Classifications

• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/0047—Detergents in the form of bars or tablets
  • C11D17/0065—Solid detergents containing builders
  • C11D17/0073—Tablets
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/0047—Detergents in the form of bars or tablets
  • C11D17/0065—Solid detergents containing builders
  • C11D17/0073—Tablets
  • C11D17/0078—Multilayered tablets
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
  • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
  • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
  • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
  • C11D3/3792—Amine oxide containing polymers

Definitions

• the present invention relates to detergent, detergent or cleaning agent portions with controlled release of active ingredient.
• the present invention relates to detergent, detergent or cleaning agent portions which have a system which allows a controlled release of at least one active ingredient in the washing process, rinsing process, cleaning process or post-treatment process due to the targeted action of enzymes on the portion.
• the invention also relates to a method for producing detergent, dishwashing or cleaning agent portions of this type with enzyme-controlled release of active ingredient.
• the invention also relates to washing processes, rinsing processes or cleaning processes using the detergent, rinsing agent or cleaning agent portions mentioned.
• detergents, dishwashing detergents or cleaning agents have been formulated in measured portions, all of which Contain components that are required for a wash cycle, rinse cycle or cleaning cycle.
• portions were often added to (sometimes several phases ) shaped bodies such as granules, pearls, tablets ("tabs"), cuboids, briquettes, etc., which are dosed as a whole into the liquor.
• Liquid products were placed in water-soluble casings, which dissolve on contact with the aqueous liquor and release the contents into the liquor.
• a disadvantage of these solutions is that all of the components which are required in the course of a washing cycle, rinsing cycle or cleaning cycle simultaneously enter the aqueous liquor. Not only do problems arise in the incompatibility of certain components of a detergent, dishwashing detergent or cleaning agent with other components, but it also becomes impossible to meter specific components into the fleet at a defined point in time.
• paraffins which have a melting point above 50 ° C. has been described many times.
• a product on the market uses a paraffin core as a carrier or matrix in a dishwashing detergent tablet so that a rinse aid surfactant stored therein is not released in the cleaning cycle, but only in the rinse cycle of a dishwasher. If the release is too early, for example during the cleaning cycle, the rinse aid surfactant is largely pumped out during the intermediate rinse and can then have little or no effectiveness in the rinse cycle.
• the matrix material has a melting point at the temperature of the rinse cycle, it is ensured that the emulsified or in the matrix Ideally, molecularly dispersed rinse aid surfactant remains enclosed in the matrix during the cleaning cycle, which takes place at temperatures up to 55 ° C, and is only released after the matrix material has melted in the rinse cycle, which reaches temperatures of up to about 65 ° C.
• the proportion of the matrix material in the core of the dishwashing detergent tablet consisting of paraffin and rinse aid surfactant makes up between 30 and 95% of the total mass of the core, regularly approximately 50% of the total mass.
• the matrix material in particular in this amount, can leave residues on the items to be cleaned, for example on the dishes, and moreover also impair the activity of the rinse aid surfactant contained therein and released when the paraffin melted.
• One reason for this could be that after the paraffin has melted, the rinse aid surfactant remains bound at the interface between the lipophilic carrier material and the washing liquor and therefore does not have the desired effect.
• Another principle described is based on the fact that a cooling of an air volume heated to a certain temperature per ° Kelvin leads to a volume decrease of approximately 1/272.
• a suitable dosage form for example a capsule with perforation, material can be sucked into the dosage form from the environment by the negative pressure arising as a result of the air volume contraction. This step can then trigger secondary processes such as corrosion, dissolution, heating or gas formation, which enable the desired ingredients to be released.
• the object of the invention was to provide switch systems which do not have the disadvantages mentioned.
• the object of the invention was also to provide a system for the controlled release of detergent, detergent or cleaning agent components into the liquor from a detergent, detergent or cleaning agent portion, which ensures that the component with or without a minimal amount of auxiliary materials necessary for the assembly is placed in the fleet at a defined point in time or during a period.
• a further object of the invention was to provide a system for separating individual components of a detergent, dishwashing detergent or cleaning agent from other components of the same agent in order to avoid incompatibilities of the individual components during production, storage and / or transport, and thus to ensure that the components without loss of activity reach the washing, rinsing or cleaning liquor at a defined point in time, possibly also together with precisely defined other components.
• Another object of the invention was to provide the possibility, in addition to naturally solid components of a detergent, dishwashing detergent or cleaning agent, of also supplying those components which are present in non-solid form, for example in liquid form, for use - or use with another aggregate state. gel-like or pasty form.
• the invention accordingly relates to a detergent, dishwashing or cleaning agent portion with two or more washing, rinsing or cleaning-active components, of which at least two are to be released into the fleet at different times of a washing, rinsing or cleaning operation at least one (physico) chemical switch controlling the release, which is not or not exclusively subject to temperature control, but is activated by the action of enzymes.
• the invention relates to a detergent, dishwashing or cleaning agent portion of the type mentioned, in which the release of at least one washing-active, washing-active or cleaning-active Component-controlling (physico) -chemical switch (s) is one or more component (s) which, upon exposure to one or more enzymes from the washing, rinsing or cleaning liquor, change the physical and / or chemical Experiencing / experiencing properties.
• a washing-active, washing-active or cleaning-active Component-controlling (physico) -chemical switch (s) is one or more component (s) which, upon exposure to one or more enzymes from the washing, rinsing or cleaning liquor, change the physical and / or chemical Experiencing / experiencing properties.
• the invention further relates to a method for producing a detergent, dishwashing or cleaning agent portion with two or more components that are active in washing, washing or cleaning, at least two of which are released into the fleet at different times during a washing, washing or cleaning process in which the washing-active, washing-active or cleaning-active component (s) to be released into the liquor at a later point in time of the washing, rinsing or cleaning process with a component which controls the release due to the action of enzymes (physico-) chemical switch assembled and the so-assembled wash-active, rinse-active or cleaning-active component (s) with one or more other wash-active, rinse-active or cleaning-active component (s) to form a detergent , Detergent or cleaning agent portion processed.
• a detergent, dishwashing or cleaning agent portion with two or more components that are active in washing, washing or cleaning, at least two of which are released into the fleet at different times during a washing, washing or cleaning process in which the washing-active, washing-active or cleaning-active component (s) to be released
• the invention further relates to a washing process, rinsing process or cleaning process using the detergent, rinsing agent or cleaning agent portions described in detail below.
• the invention primarily provides detergent portions, detergent portions or detergent portions.
• the term “detergent portion” or “detergent portion” or “detergent portion” is understood to mean a sufficient amount of a detergent, detergent or cleaning agent for a washing, rinsing or cleaning process taking place in an aqueous phase This can be, for example, a machine washing, rinsing or cleaning process, such as is carried out with commercially available washing machines or dishwashers, but according to the invention this term also includes a hand washing cycle (for example carried out in a hand wash basin or in a bowl) or a manual dishwashing cycle or any other process of washing, rinsing or cleaning.
• the detergent, detergent or cleaning agent portions are preferably used in machine washing, rinsing or cleaning operations.
• detergent portion portion is understood to mean a portion of a detergent portion, detergent portion or detergent portion which is contained in another detergent, Detergent or detergent portions separate phase in spatial connection with other detergent portions, detergent portions or detergent portions of the same detergent portion, detergent portion or detergent portion is present and is prepared or prepared by suitable measures so that it separate from other portions of detergent, portions of detergent or portions of detergent of the same portion of detergent, portion of detergent or portion of detergent in the liquor and, if necessary, can be dissolved or suspended in it.
• the detergent, dishwashing or cleaning agent portions contain measured amounts of at least one washing-active, washing-active or cleaning-active preparation, usually measured amounts of several washing-active, washing-active or cleaning-active preparations. It is possible that the portions contain only wash-active, rinse-active or cleaning-active preparations of a certain composition. According to the inventions however, it is preferred that several, usually at least two, wash-active, rinse-active or cleaning-active preparations of different compositions are contained in the detergent, detergent or cleaning agent portions.
• the composition can differ in terms of the concentration of the individual components of the wash-active, rinse-active or cleaning-active preparation (quantitative) and / or in terms of the type of individual components of the wash-active, rinse-active or cleaning-active preparation (qualitative). It is particularly preferred that the components are adapted in terms of type and concentration to the tasks which the detergent, dishwashing or cleaning agent portions have to perform in the washing, washing or cleaning process.
• wash-active preparation / component includes preparations or components of all conceivable substances relevant in connection with a washing, rinsing or cleaning process These are primarily the actual detergents, dishwashing detergents or cleaning agents with their individual components, which will be explained in the further course of the description, including active substances such as surfactants (anionic, non-ionic, cationic and amphoteric surfactants), builder substances (inorganic and organic builder substances).
• active substances such as surfactants (anionic, non-ionic, cationic and amphoteric surfactants), builder substances (inorganic and organic builder substances).
• Bleaching agents such as peroxo bleaching agents and chlorine bleaching agents
• bleach activators such as peroxo bleaching agents and chlorine bleaching agents
• bleach stabilizers such as those with cobuilder properties
• bleaching catalysts such as those with cobuilder properties
• special polymers for example those with cobuilder properties
• graying inhibitors such as those with cobuilder properties
• dyes and fragrances perfumes
• wash-active preparations / component also include washing aids, rinsing aids and cleaning aids. Examples of these are optical brighteners, UV protective substances, so-called. Soil repellents, i.e. polymers that prevent the re-soiling of fibers or hard counteracting surfaces and silver protection agents. Laundry treatment agents such as fabric softener or dishwashing detergent additives such as rinse aid are also considered according to the invention as detergent-active, detergent-active or cleaning-active preparations or components.
• the detergent portions, detergent portions or detergent portions according to the invention contain one or more substances from the group of surfactants, surfactant compounds, builders, bleaching agents, bleach activators, enzymes, foam inhibitors, colorants and fragrances and - in the event that the detergent , Detergent or cleaning agent portions are at least partially in the form of molded articles - binding and disintegration aids. These classes of substances are described below.
• the detergent, detergent and cleaning agent portions according to the invention can contain surface-active substances from the group of anionic, nonionic, zwitterionic or cationic surfactants, anionic surfactants being clearly preferred for economic reasons and because of their performance spectrum.
• Anionic surfactants used are, for example, those of the sulfonate and sulfate type.
• Suitable surfactants of the sulfonate type are preferably C 9-13- alkylbenzenesulfonates, olefin sulfonates, ie mixtures of alkene and hydroxyalkanesulfonates and disulfonates, such as those obtained from C 2-18 mono-olefins with a terminal or internal double bond obtained by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acid hydrolysis of the sulfonation products.
• alkanesulfonates obtained from C 2-18 alkanes, for example by sulfochlorination or sulfoxidation with subsequent hydrolysis or neutralization.
• the esters of 2-sulfofatty acids for example the 2-sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids, are also suitable.
• Other suitable anionic surfactants are sulfonated fatty acid glycerol esters.
• Fatty acid glycerol esters are to be understood as the mono-, di- and triesters and their mixtures, such as those used in the preparation by esterification of a monoglycerin with 1 to 3 moles of fatty acid or in the transesterification of triglycerides with 0.3 to 2 moles Glycerin can be obtained.
• Preferred sulfonated fatty acid glycerol esters are the sulfonation products of saturated fatty acids having 6 to 22 carbon atoms, for example caproic acid, caprylic acid, capric acid, myristic acid, lauric acid, palmitic acid, stearic acid or behenic acid.
• the alk (en) yl sulfates are the alkali and, in particular, the sodium salts of the sulfuric acid semiesters of the Ci 2 -Ci 8 fatty alcohols, for example from coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or the C 1 -C 2 o-oxo alcohols and those half-esters of secondary alcohols of this chain length are preferred. Also preferred are alk (en) yl sulfates of the chain length mentioned which contain a synthetic, straight-chain alkyl radical prepared on a petrochemical basis and which have a degradation behavior analogous to that of the adequate compounds based on oleochemical raw materials.
• the sulfuric acid monoesters of the straight-chain or branched C -2 ⁇ alcohols ethoxylated with 1 to 6 moles of ethylene oxide such as 2-methyl-branched Cg-n alcohols with an average of 3.5 moles of ethylene oxide (EO) or Ci 2 - ⁇ fatty alcohols with 1 to 4 EO are suitable. Because of their high foaming behavior, they are used in detergents, dishwashing detergents or cleaning agents only in relatively small amounts, for example in amounts of 1 to 5% by weight.
• Suitable anionic surfactants are also the salts of alkylsulfosuccinic acid, which also act as sulfosuccinates or as sulfosuccinic acid esters. are drawn, and the monoesters and / or diesters of sulfosuccinic acid with alcohols, preferably fatty alcohols and in particular ethoxylated fatty alcohols.
• alcohols preferably fatty alcohols and in particular ethoxylated fatty alcohols.
• Preferred sulfosuccinates contain C 8 -i 8 fatty alcohol residues or mixtures thereof.
• Particularly preferred sulfosuccinates contain a fatty alcohol residue, which is derived from ethoxylated fatty alcohols, which in themselves are nonionic surfactants (description see below).
• alk (en) ylsuccinic acid with preferably 8 to 18 carbon atoms in the alk (en) yl chain or salts thereof.
• Soaps are particularly suitable as further anionic surfactants.
• Saturated fatty acid soaps are suitable, such as the salts of lauric acid, myristic acid, palmitic acid, stearic acid, hydrogenated erucic acid and behenic acid, and in particular from natural fatty acids, e.g. Coconut, palm kernel or tallow fatty acids, derived soap mixtures.
• the anionic surfactants can be in the form of their sodium, potassium or ammonium salts and also as soluble salts of organic bases, such as mono-, di- or triethanolamine.
• the anionic surfactants are preferably in the form of their sodium or potassium salts, in particular in the form of the sodium salts.
• surfactants are used in the form of their magnesium salts.
• detergent, detergent and cleaning agent portions are preferred which contain 5 to 50% by weight, preferably 7.5 to 40% by weight and in particular 15 to 25% by weight, of one or more anionic Surfactant (s), each based on the detergent, detergent and cleaning agent portion.
• anionic Surfactant s
• anionic surfactants that are used in the detergent, dishwashing or cleaning agent portions according to the invention, there are no restrictions in the way of freedom of formulation.
• Preferred detergent, detergent or cleaning agent portions according to the invention have a soap content which exceeds 0.2% by weight, based on the total weight of the detergent, detergent or cleaning agent portion.
• the preferred anionic surfactants are the alkylbenzenesulfonates and fatty alcohol sulfates, preferred detergent, dishwashing detergent and detergent portions being 2 to 20% by weight, preferably 2.5 to 15% by weight and in particular 5 to 10% by weight. -% fatty alcohol sulfate (s), each based on the weight of the detergent, detergent or cleaning agent portion
• the nonionic surfactants used are preferably alkoxylated, advantageously ethoxylated, in particular primary alcohols having preferably 8 to 18 carbon atoms and an average of 1 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol radical can be linear or preferably methyl-branched in the 2-position or may contain linear and methyl-branched radicals in the mixture, as are usually present in oxo alcohol radicals.
• EO ethylene oxide
• alcohol ethoxylates with linear residues of alcohols of native origin with 12 to 18 carbon atoms, for example from coconut, palm, tallow or oleyl alcohol, and an average of 2 to 8 EO per mole of alcohol are particularly preferred.
• the preferred ethoxylated alcohols include, for example, -C 2 -i 4 alcohols with 3 EO or 4 EO, C 9- ⁇ alcohol with 7 EO, C ⁇ 3- ⁇ 5 alcohols with 3 EO, 5 EO, 7 EO or 8 EO , C12 - 18 - alcohols containing 3 EO, 5 EO or 7 EO and mixtures thereof, and mixtures of 2 C ⁇ - ⁇ 4 alcohol containing 3 EO and C ⁇ 2 . ⁇ alcohol containing 5 EO.
• the degrees of ethoxylation given represent statistical averages, which can be an integer or a fraction for a specific product.
• Preferred alcohol ethoxylates have a narrow homolog distribution (narrow range ethoxylates, NRE).
• fatty alcohols with more than 12 EO can also be used. Examples of this are tallow fatty alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
• Another class of preferably used nonionic surfactants which are used either as the sole nonionic surfactant or in combination with other nonionic surfactants, are alkoxylated, preferably ethoxylated or ethoxylated and propoxylated fatty acid alkyl esters, preferably with 1 to 4 carbon atoms in the alkyl chain. in particular fatty acid methyl esters, as described, for example, in Japanese patent application JP 58/217598 or which are preferably prepared by the process described in international patent application WO-A-90/13533.
• alkyl polyglycosides Another class of nonionic surfactants that can be used advantageously are the alkyl polyglycosides (APG).
• APG alkyl polyglycosides
• Usable alkyl polyglycosides satisfy the general formula RO (G) z , in which R represents a linear or branched, in particular methyl-branched, saturated or unsaturated, aliphatic radical having 8 to 22, preferably 12 to 18 C atoms, and G is the Is symbol which stands for a glycose unit with 5 or 6 carbon atoms, preferably for glucose.
• the degree of glycosidation z is between 1.0 and 4.0, preferably between 1.0 and 2.0 and in particular between 1.1 and 1.4.
• Linear alkyl polyglucosides ie alkyl polyglycosides, in which the polyglycosyl radical is a glucose radical and the alkyl radical is an n-alkyl radical are preferably used.
• the detergent, dishwashing or cleaning agent portions according to the invention can preferably contain alkyl polyglycosides, with contents of the washing and cleaning agent portions of APG of more than 0.2% by weight, based on the entire molded body, being preferred.
• Particularly preferred detergent, detergent and cleaning agent portions contain APG in amounts of 0.2 to 10% by weight, preferably in amounts of 0.2 to 5% by weight and in particular in amounts of 0.5 to 3% by weight .-%.
• nonionic surfactants of the amine oxide type for example N-coco-alkyl-N, N-dimethylamine oxide and N-tallow alkyl-N, N-dihydroxyethylamine oxide, and Fatty acid alkanolamides can be suitable.
• the amount of these nonionic surfactants is preferably not more than that of the ethoxylated fatty alcohols, in particular not more than half of them.
• Suitable surfactants are polyhydroxy fatty acid amides of the formula (I),
• RCO stands for an aliphatic acyl radical with 6 to 22 carbon atoms
• R ⁇ for hydrogen, an alkyl or hydroxyalkyl radical with 1 to 4 carbon atoms
• [Z] for a linear or branched polyhydroxyalkyl radical with 3 to 10 carbon atoms and 3 to 10 hydroxyl groups.
• the polyhydroxy fatty acid amides are known substances which can usually be obtained by reductive amination of a reducing sugar with ammonia, an alkylamine or an alkanolamine and subsequent acylation with a fatty acid, a fatty acid alkyl ester or a fatty acid chloride.
• the group of polyhydroxy fatty acid amides also includes compounds of the formula (II)
• R represents a linear or branched alkyl or alkenyl radical having 7 to 12 carbon atoms
• R 1 represents a linear, branched or cyclic alkyl radical or an aryl radical having 2 to 8 carbon atoms
• R 2 represents a linear, branched or cyclic alkyl radical or an aryl radical or an oxyalkyl radical having 1 to 8 carbon atoms
• [Z] represents a linear polyhydroxyalkyl radical, the alkyl chain of which is substituted by at least two hydroxyl groups, or alkoxylated, preferably ethoxylated or propylated, derivatives of this radical.
• [Z] is preferably obtained by reductive amination of a reduced sugar, for example glucose, fructose, maltese, lactose, galactose, mannose or xylose.
• a reduced sugar for example glucose, fructose, maltese, lactose, galactose, mannose or xylose.
• the N-alkoxy- or N-aryloxy-substituted compounds can then, for example according to the teaching of international application WO-A-95/07331, be converted into the desired polyhydroxy fatty acid amides by reaction with fatty acid methyl esters in the presence of an alkoxide as catalyst.
• cationic surfactants in addition to anionic and nonionic surfactants. They are preferably used as washing performance boosters, whereby only small amounts of cationic surfactants are required. If cationic surfactants are used, they are preferably contained in the agents in amounts of 0.01 to 10% by weight, in particular 0.1 to 3.0% by weight.
• the detergent, dishwashing or cleaning agent portions according to the invention are detergents
• the amount of surfactant is not the same in all portions; rather, partial portions with a relatively larger and partial portions with a relatively smaller surfactant content can be provided.
• the detergent, detergent or cleaning agent portions according to the invention are detergents, in particular detergents, more preferably dishwashing detergents, these usually contain one or more surfactants in total amounts from 0.1 to 10% by weight, preferably in amounts of 0.5 to 5% by weight, it being possible for partial portions of the detergent or dishwashing agent portions according to the invention to contain surfactants in greater or lesser amounts.
• the amount of surfactant is not the same in all partial portions even with cleaning or dishwashing detergents; Rather Te 'can dportionen relatively larger and relatively smaller subportions with surfactant be provided.
• builders are the most important ingredients in washing, rinsing and cleaning agents.
• the detergent, dishwashing or cleaning agent portions according to the invention can usually contain builders used in washing, dishwashing and cleaning agents, in particular thus zeolites, silicates, carbonates, organic cobuilders and - where there are no ecological prejudices against their use - also phosphates.
• Suitable crystalline, layered sodium silicates have the general formula NaMSi x O 2x + ⁇ H 2 O, where M is sodium or hydrogen, x is a number from 1, 9 to 4 and y is a number from 0 to 20 and preferred values for x 2, 3 or 4.
• M sodium or hydrogen
• x is a number from 1, 9 to 4
• y is a number from 0 to 20 and preferred values for x 2, 3 or 4.
• Such crystalline layered silicates are described, for example, in European patent application EP-A-0 164 514.
• Preferred crystalline layered silicates of the formula given are those in which M represents sodium and x assumes the values 2 or 3.
• both ⁇ - and ⁇ -sodium disilicate Na 2 Si 2 Os "yH 2 O are preferred, with ⁇ -sodium disilicate being able to be obtained, for example, by the method described in international patent application WO-A-91/08171.
• the dissolving delay compared to conventional amorphous sodium silicates can be done in various ways, for example by surface treatment, compounding, compacting / compression or by overdrying have been caused.
• the term “amorphous” is also understood to mean “X-ray amorphous”.
• silicates in X-ray diffraction experiments do not provide sharp X-ray reflections, as are typical for crystalline substances, but at most one or more maxima of the scattered X-rays, which have a width of several degree units of the diffraction angle.
• it can very well lead to particularly good builder properties if the silicate particles provide washed-out or even sharp diffraction maxima in electron diffraction experiments. This is to be interpreted as meaning that the products have microcrystalline areas of size 10 to a few hundred nm, values up to max. 50 nm and in particular up to max. 20 nm are preferred.
• Such so-called X-ray amorphous silicates which also have a delay in dissolution compared to conventional water glasses, are described, for example, in German patent application DE-A-44 00 024. Compacted / compacted amorphous silicates, compounded amorphous silicates and over-dried X-ray amorphous silicates are particularly preferred.
• An optionally used finely crystalline, synthetic and bound water-containing zeolite is preferably zeolite A and / or P.
• Zeolite MAP eg commercial product: Doucil A24 from Crosfield
• zeolite X and mixtures of zeolites A, X and / or P are also suitable.
• Commercially available and can preferably be used in the context of the present invention for example a co-crystallizate of zeolite X and zeolite A (approx. 80% by weight Zeolite X), which is sold by CONDEA Augusta SpA under the brand name VEGOBOND AX ® and by the formula
• Suitable zeolites have an average particle size of less than 10 ⁇ m (volume distribution; measurement method: Coulter Counter) on and preferably contain 18 to 22 wt .-%, in particular 20 to 22 wt .-% of bound water.
• phosphates as builders in detergents, provided that such use should not be avoided for ecological reasons.
• the sodium salts of orthophosphates, pyrophosphates and in particular tripolyphosphates are particularly suitable.
• Usable organic builders are, for example, the polycarboxylic acids which can be used in the form of their sodium salts, polycarboxylic acids being understood to mean those carboxylic acids which carry more than one acid function. These are, for example, citric acid, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid, maleic acid, fumaric acid, sugar acids, amino carboxylic acids, nitrilotriacetic acid (NTA), provided that their use is not objectionable for ecological reasons, and mixtures of these.
• Preferred salts are the salts of polycarboxylic acids such as citric acid, adipic acid, succinic acid, glutaric acid, tartaric acid, sugar acids and mixtures of these.
• the acids themselves can also be used.
• the acids typically also have the property of an acidifying component and thus also serve to adjust a lower and milder pH value of detergent and cleaning agent portions according to the invention.
• citric acid, succinic acid, glutaric acid, adipic acid, gluconic acid and any mixtures of these should be mentioned in particular.
• Polymeric polycarboxylates are also suitable as builders. These are, for example, the alkali metal salts of polyacrylic acid or polymethacrylic acid, for example those with a relative molecular weight of 500 to 70,000 g / mol.
• the molecular weights given for polymeric polycarboxylates are weight-average molecular weights M w respective acid form, which were basically determined by means of gel permeation chromatography (GPC), a UV detector being used.
• GPC gel permeation chromatography
• the measurement was made against an external polyacrylic acid standard, which provides realistic molecular weight values due to its structural relationship to the polymers investigated. This information differs significantly from the molecular weight information for which polystyrene sulfonic acids are used as standard.
• the molecular weights measured against polystyrene acids are generally significantly higher than the molecular weights specified in the context of the present invention.
• Suitable polymers are, in particular, polyacrylates, which preferably have a molecular weight of 2,000 to 20,000 g / mol. Because of their superior solubility, the short-chain polyacrylates with molecular weights of 2,000 to 10,000 g / mol, particularly preferably 3,000 to 5,000 g / mol, can in turn be preferred from this group.
• copolymeric polycarboxylates in particular those of acrylic acid with methacrylic acid or of acrylic acid or methacrylic acid with maleic acid.
• Copolymers of acrylic acid with maleic acid which contain 50 to 90% by weight of acrylic acid and 50 to 10% by weight of maleic acid have proven to be particularly suitable.
• Their relative molar mass, based on free acids, is generally 2,000 to 70,000 g / mol, preferably 20,000 to 50,000 g / mol and in particular 30,000 to 40,000 g / mol.
• the (co) polymeric polycarboxylates can be used either as a powder or as an aqueous solution.
• the content of (co) polymeric polycarboxylates in the detergent, dishwashing or cleaning agent portions according to the invention is preferably 0.5 to 20% by weight, in particular 3 to 10% by weight.
• the polymers can also contain allylsulfonic acids, such as, for example, in EP-B C 727 448, allyloxybenzenesulfonic acid and methallylsulfonic acid as monomers.
• allylsulfonic acids such as, for example, in EP-B C 727 448, allyloxybenzenesulfonic acid and methallylsulfonic acid as monomers.
• biodegradable polymers of more than two different monomer units are preferred, for example those which, according to DE-A 43 00 772, are salts of acrylic acid and maleic acid as well as vinyl alcohol or vinyl alcohol derivatives or according to DE-C 42 21 381 contain as monomers salts of acrylic acid and 2-alkylallylsulfonic acid as well as sugar derivatives.
• copolymers are those described in German patent applications DE-A 43 03 320 and DE-A 44 17 734 and preferably contain acrolein and acrylic acid / acrylic acid salts or acrolein and vinyl acetate as monomers.
• polymeric aminodicarboxylic acids their salts or their precursor substances.
• Particularly preferred are polyaspartic acids or their salts and derivatives, of which it is disclosed in German patent application DE-A 195 40 086 that, in addition to co-builder properties, they also have a bleach-stabilizing effect.
• polyacetals which can be obtained by reacting dialdehydes with polyolcarboxylic acids which have 5 to 7 carbon atoms and at least 3 hydroxyl groups, for example as described in European patent application EP-A 0 280 223.
• Preferred polyacetals are derived from dialdehydes such as glyoxal, Glutaraldehyde, terephthalaldehyde and mixtures thereof and obtained from polyol carboxylic acids such as gluconic acid and / or glucoheptonic acid.
• Suitable organic builder substances are dextrins, for example oligomers or polymers of carbohydrates, which can be obtained by partial hydrolysis of starches.
• the hydrolysis can be carried out by customary processes, for example acid-catalyzed or enzyme-catalyzed. They are preferably hydrolysis products with average molecular weights in the range from 400 to 500,000 g / mol.
• DE dextrose Equivalent
• the oxidized derivatives of such dextrins are their reaction products with oxidizing agents which are capable of oxidizing at least one alcohol function of the saccharide to give the carboxylic acid function.
• oxidizing agents capable of oxidizing at least one alcohol function of the saccharide to give the carboxylic acid function.
• Such oxidized dextrins and processes for their preparation are known in particular from European patent applications EP-A 0 232 202, EP-A 0 427 349, EP-A 0 472 042 and EP-A 0 542 496 and from international patent applications WO 92/18542 , WO 93/08251, WO 93/16110, WO 94/28030, WO 95/07303, WO 95/12619 and WO 95/20608.
• An oxidized oligosaccharide according to German patent application DE-A 196 00 018 is also suitable.
• a product oxidized at C ⁇ of the saccharide ring can be particularly advantageous.
• Ethylene diamine N, N'-disuccinate (EDDS) the synthesis of which is described, for example, in US Pat. No. 3,158,615, is preferably used in the form of its sodium or magnesium salts.
• glycerol disuccinates and glycerin succinates as described, for example, in US Pat. Nos. 4,524,009 and 4,639,325, in European patent application EP-A 0 150 930 and in Japanese patent application JP-A 93 / 339,896 to be discribed.
• Suitable amounts for use in zeolite-containing and / or silicate-containing formulations are 3 to 15% by weight.
• Further useful organic co-builders are, for example, acetylated hydroxycarboxylic acids or salts thereof, which may also be in lactone form and which contain at least 4 carbon atoms and at least one hydroxyl group and a maximum of two acid groups. Such co-builders are described, for example, in international patent application WO 95/20029.
• phosphonates are in particular hydroxyalkane or aminoalkanephosphonates.
• hydroalkane phosphonates 1-hydroxyethane-1,1-diphosphonate (HEDP) is of particular importance as a co-builder.
• HEDP 1-hydroxyethane-1,1-diphosphonate
• Preferred aminoalkane phosphonates are ethylenediaminetetramethylenephosphonate (EDTMP), diethylenetriaminepentamethylenephosphonate (DTPMP) and their higher homologs. They are preferably in the form of the neutral reacting sodium salts, e.g.
• HEDP is preferably used as the builder from the class of the phosphonates.
• the aminoalkanephosphonates also have a pronounced heavy metal binding capacity. Accordingly, especially if the detergent, detergent or cleaning agent portions according to the invention also contain bleach, it may be preferred to use aminoalkanephosphonates, in particular DTPMP, or to use mixtures of the phosphonates mentioned.
• the detergent, dishwashing or cleaning agent portions according to the invention can contain further ingredients from the group of bleaching agents, bleach activators, enzymes, fragrances, perfume carriers, which are customary in detergents, dishwashing agents or cleaning agents, Fluorescent agents, dyes, foam inhibitors, silicone oils, anti-redeposition agents, optical brighteners, graying inhibitors, color transfer inhibitors and corrosion inhibitors.
• bleaching agents which can be used are, for example, sodium percarbonate, peroxypyrophosphates, citrate perhydrates and H 2 O 2 -supplying acid salts or peracids, such as perbenzoates, peroxophthalates, diperazelaic acid, phthaloiminoperacid or diperdodecanedioic acid. If cleaning or bleaching preparations for machine dishwashing are produced, bleaching agents from the group of organic bleaching agents can also be used. Typical organic bleaching agents are the diacyl peroxides, such as dibenzoyl peroxide.
• organic bleaching agents are peroxy acids, examples of which include alkyl peroxy acids and aryl peroxy acids.
• Preferred representatives are (a) peroxybenzoic acid and its ring-substituted derivatives, such as alkylperoxybenzoic acids, but also peroxy- ⁇ -naphthoic acid and magnesium monoperphthalate; (b) the aliphatic or substituted aliphatic peroxy acids, such as peroxylauric acid, peroxystearic acid, ⁇ -phthalimidoperoxy-caproic acid [phthaloiminoperoxyhexanoic acid (PAP)], o-carboxybenzamido-peroxyca-pronic acid, N-
• PAP phthaloiminoperoxyhexanoic acid
• Nonenylamide operadipic acid and N-nonenylamidopersuccinate and (c) aliphatic and araliphatic peroxydicarboxylic acids, such as 1, 12-diperoxycarboxylic acid, 1, 9-diperoxyazelaic acid, diperocysebacic acid, diperoxy-brassylic acid, the diperoxyphthalic acids, 2-decyldiperoxybutane-1, 4-diacid, N, N-tere - di (6-aminopercaproic acid).
• aliphatic and araliphatic peroxydicarboxylic acids such as 1, 12-diperoxycarboxylic acid, 1, 9-diperoxyazelaic acid, diperocysebacic acid, diperoxy-brassylic acid, the diperoxyphthalic acids, 2-decyldiperoxybutane-1, 4-diacid, N, N-tere - di (6-aminopercaproic acid).
• Chlorine or bromine-releasing substances can also be used as bleaching agents in compositions for machine dishwashing.
• Suitable materials which release chlorine or bromine include, for example, heterocyclic N-bromo- and N-chloramides, for example trichloroisocyanuric acid, Tribromo isocyanuric acid, dibromo isocyanuric acid and / or dichloroisocyanuric acid (DICA) and / or their salts with cations such as potassium and sodium.
• Hydantoin compounds such as 1, 3-D.chlor-5,5-dimethylhydantoin are also suitable.
• bleach activators can be incorporated into the detergent, detergent and cleaning agent portions according to the invention.
• Bleach activators which can be used are compounds which, under perhydrolysis conditions, give aliphatic peroxocarboxylic acids having preferably 1 to 10 C atoms, in particular 2 to 4 C atoms, and / or optionally substituted perbenzoic acid.
• Suitable substances are those which carry O- and / or N-acyl groups of the number of carbon atoms mentioned and / or optionally substituted benzoyl groups.
• Multi-acylated alkylenediamines in particular tetraacetylethylenediamine (TAED), acylated triazine derivatives, in particular 1,5-diacetyl-2,4-dioxohexa-hydro-1,3,5-triazine (DADHT), acylated glycolurils, in particular tetraacetylglycoluril (TAGU) are preferred ), N-acylimides, especially N-nonanoylsuccinimide (NOSI), acylated phenol sulfonates, especially n-nonanoyl- or isononanoyloxybenzenesulfonate (n- or iso-NOBS), carboxylic acid anhydrides, especially phthalic anhydride, acylated polyhydric alcohols, especially triacetyl alcohols, especially triac 2,5-diacetoxy-2,5-dihydrofuran.
• TAED te
• bleach catalysts can also be incorporated into the detergent, detergent and cleaning agent portions.
• These substances are bleach-enhancing transition metal salts or transition metal complexes such as, for example, Mn, Fe, Co, Ru or Mo salt complexes or carbonyl complexes.
• Mn, Fe, Co, Ru, Mo, Ti, V and Cu complexes with N-containing tripod ligands as well as Co, Fe, Cu and Ru amine complexes can also be used as bleaching catalysts.
• Suitable enzymes are those from the class of proteases, lipases, amylases, cellulases or mixtures thereof.
• Enzymatic active ingredients obtained from bacterial strains or fungi such as Bacillus subtilis, Bacillus licheniformis and Streptomyces griseus are particularly suitable. Proteases of the subtilisin type and in particular proteases which are obtained from Bacillus lentus are preferably used. Enzyme mixtures, for example of protease and amylase or protease and lipase or protease and cellulase or of cellulase and lipase or of protease, amylase and lipase or protease, lipase and cellulase, but in particular mixtures containing cellulase, are of particular interest.
• Peroxidases or oxidases have also proven to be suitable in some cases.
• the enzymes can be adsorbed on carriers and / or embedded in coating substances in order to protect them against premature decomposition.
• the proportion of enzymes, enzyme mixtures or enzyme granules in the compositions according to the invention can be, for example, approximately 0.1 to 5% by weight, preferably 0.1 to approximately 2% by weight.
• enzymes are primarily added to a cleaning agent preparation, in particular a dishwashing agent which is intended for the main wash cycle.
• the disadvantage here was that the optimum effect of the enzymes used restricted the choice of temperature and problems also occurred with the stability of the enzymes in a strongly alkaline environment.
• the detergent, detergent or cleaning agent portions according to the invention it is also possible to use enzymes in the pre-rinse cycle and thus use the pre-rinse cycle in addition to the main rinse cycle for enzyme action on soiling of the wash ware.
• the enzymes are furthermore preferably optimized for use under the conditions of the pre-rinse cycle, for example in cold water.
• the detergent or cleaning agent portions according to the invention can be advantageous if the enzyme preparations are in liquid form, as some are commercially available, because then a quick effect can be expected, which already occurs in the (relatively short and cold water) pre-rinse cycle entry. Even if - as usual - the enzymes are used in solid form and these are provided with a covering made of a water-soluble material that is already soluble in cold water, the enzymes can develop their effect before the main wash or main wash cycle.
• the advantage of using a casing made of water-soluble material, in particular of a material soluble in cold water is that the enzyme (s) quickly comes into effect in cold water after the casing has been dissolved. This can extend their effectiveness, which benefits the washing or rinsing result.
• the detergent, detergent or cleaning agent portions according to the invention also contain further additives as are known from the prior art as additives for detergent, detergent or cleaning agent preparations. These can either be added to one or more portions of the detergent, dishwashing or cleaning agent portions according to the invention, or, if necessary, all partial portions (washing-active or rinsing-active or cleaning-active preparations) or - as in the pending patent application No. 199 29 098.9 with the title "Active ingredient portion pack" - are incorporated into water-soluble materials comprising the detergent formulations, for example into water-soluble wrapping foils, but also into the capsules or coatings according to the invention.
• a preferred group of additives used according to the invention are optical brighteners.
• optical brighteners customary in detergents can be used here. These are added as an aqueous solution or as a solution in an organic solvent to the polymer solution, which is converted into the film, or are added to a partial portion (washing-active preparation) of a washing or cleaning agent in solid or liquid form.
• optical brighteners are derivatives of diaminostilbenedisulfonic acid or its alkali metal salts. Are suitable for. B.
• salts of 4, 4'-bis (2-a ⁇ ilino-4-morpholino1, 3,5-triazinyl-6-amino-) stilbene-2,2'-disulfonic acid or compounds of similar structure which instead of the morpholino group a Diethanolamino group, a methylamino group, an anilino group or a 2-methoxyethylamino group.
• brighteners of the type of the substituted diphenylstyryl can be contained in the partial portions (wash-active or rinse-active or cleaning-active preparations) of the detergent, detergent or cleaning agent portions according to the invention, e.g. B.
• UV protection substances are substances which are released in the washing liquor during the washing process or during the subsequent fabric softening process and which accumulate on the fiber in order to then achieve a UV protection effect.
• Products from Ciba Specialty Chemicals that are commercially available under the name Tinosorb are suitable.
• additives which are preferred in special embodiments are surfactants, which in particular can influence the solubility of the water-soluble film, but can also control its wettability and the foam formation when dissolved, and foam inhibitors, but also bitter substances, which inadvertently swallow such packaging or parts of such packaging prevent from children.
• Another group of additives preferred according to the invention are dyes, in particular water-soluble or water-dispersible dyes. Dyes are preferred here, as are usually used to improve the optical product appearance in detergents, dishwashing detergents and cleaning agents.
• the choice of such dyes does not pose any difficulties for the person skilled in the art, in particular since such customary dyes have a high storage stability and insensitivity to the other ingredients of the wash-active, rinse-active or cleaning-active preparations and to light, and have no pronounced substantivity to textile fibers in order not to dye them.
• the dyes are present in the detergent, detergent or cleaning agent portions in amounts of less than 0.01% by weight.
• polymers Another class of additives that can be added to the detergent, detergent or cleaning agent portions according to the invention are polymers.
• polymers which show cobuilder properties during washing or cleaning or rinsing, for example polyacrylic acids, also modified polyacrylic acids or corresponding copolymers.
• Another group of polymers are polyvinylpyrrolidone and other graying inhibitors, such as copolymers of polyvinylpyrrolidone, cellulose ether and the like.
• so-called soil repellents are also suitable as polymers, as are known to those skilled in the detergent, dishwashing detergent or cleaning agent and are described in detail below.
• bleaching catalysts in particular bleaching catalysts for automatic dishwashing detergents or detergents.
• Complexes of manganese and cobalt are used here, especially with nitrogen-containing ligands.
• Another preferred group of additives in the sense of the invention are silver protection agents. This is a large number of mostly cyclic organic African compounds which are also familiar to the expert addressed here and which help to prevent tarnishing of silver-containing objects during the cleaning process. Specific examples can be triazoles, benzotriazoles and their complexes with metals such as Mn, Co, Zn, Fe, Mo, W or Cu.
• the detergent, detergent or cleaning agent portions can also contain so-called soil repellents, i.e. polymers which build up on fibers or hard surfaces (for example on porcelain and glass), have a positive influence on the oil and fat washability from textiles and thus counteracting soiling in a targeted manner.
• soil repellents i.e. polymers which build up on fibers or hard surfaces (for example on porcelain and glass)
• This effect is particularly evident when a textile or a hard object (porcelain, glass) is soiled that has already been washed, rinsed or cleaned several times beforehand with a detergent, dishwashing detergent or cleaning agent according to the invention which contains this oil and fat-dissolving component has been.
• the preferred oil- and fat-dissolving components include, for example, nonionic cellulose ethers such as methylcellulose and methylhydroxypropylcellulose with a proportion of methoxy groups from 15 to 30% by weight and of hydroxypropoxy groups from 1 to 15% by weight, based in each case on the nonionic Cellulose ethers, as well as the polymers of phthalic acid and / or terephthalic acid or their derivatives known from the prior art, in particular polymers of ethylene terephthalates and / or polyethylene glycol terephthalates or anionically and / or nonionically modified derivatives thereof. Of these compounds, the sulfonated derivatives of phthalic acid and terephthalic acid polymers are particularly preferred.
• All of these additives are added to the detergent, dishwashing or cleaning agent portions according to the invention in amounts of at most 30% by weight, preferably 2 to 20% by weight.
• the addition can also be made to a material of a water-soluble enclosure, which comprises one or more of the wash-active, rinse-active or cleaning-active preparation (s).
• a material of a water-soluble enclosure which comprises one or more of the wash-active, rinse-active or cleaning-active preparation (s).
• Fragrances are added to the detergent, detergent or cleaning agent portions according to the invention in order to improve the overall aesthetic impression of the products and, in addition to the technical performance (fabric softener result, rinse aid result), to provide the consumer with a typical and unmistakable product.
• Individual fragrance compounds can be used as perfume oils or fragrances, for example the synthetic products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type.
• Fragrance compounds of the ester type are, for example, benzyl acetate, phenoxyethyl isobutyrate, p-t-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbinylacetate, phenylethyl acetate, linalyl benzoate, benzyl formate, ethyl methylphenylglycinate, allylcyclohexyl benzyl propylate, allyl cyclohexyl propyl pionate.
• the ethers include, for example, benzyl ethyl ether.
• the aldehydes include e.g. B. linear alkanals with 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cyclamenaldehyde, hydroxycitronellal, lileal and bourgeonal.
• the ketones include the ionones, ⁇ -isomethyl ionone and methyl cedryl ketone.
• Alcohols include anethole, citronellol, eugenol, geraniol, linalool, phenylethyl alcohol and terpineol.
• the hydrocarbons mainly include terpenes such as limonene and pinene. Mixtures of different fragrances are preferably used which are coordinated with one another in such a way that together they produce an appealing fragrance.
• perfume oils can also contain natural fragrance mixtures, such as are obtainable from plant sources. Examples are pine, citrus, jasmine, patchouli, rose or ylang-ylang oil.
• the fragrance content is usually in the range up to 2% by weight of the total detergent or cleaning agent portion.
• the fragrances can be incorporated directly into the wash-active preparations; However, it can also be advantageous to apply the fragrances to carriers which increase the adhesion of the perfume to the laundry and ensure a long-lasting fragrance for the textiles due to a slower fragrance release.
• Cyclodextrins for example, have proven themselves as such carrier materials.
• the cyclodextrin-perfume complexes can also be coated with other auxiliaries.
• the perfumes and fragrances can in principle be contained in each of the portions (washing-active, rinsing-active or cleaning-active preparations) of the detergent, detergent or cleaning agent portions according to the invention. However, it is particularly preferred that they are in a detergent in a part-detergent portion, part-detergent portion or part-detergent portion provided for the post-wash or softener or rinse cycle or in a detergent, especially in a dishwashing detergent a portion of detergent portion or portion of detergent portion provided for the rinse or rinse cycle.
• the detergent, detergent or cleaning agent portions according to the invention can contain antimicrobial active ingredients. Depending on the antimicrobial spectrum and mechanism of action, a distinction is made between bacteriostatics and bactericides, fungistatics and fungicides etc.
• Important substances from these groups are, for example, benzalkonium chlorides, alkylarylsulfonates, halophenols and phenol mercuric acetate.
• antimicrobial activity and antimicrobial active substance have the customary meaning, as used, for example, by KH Walljunusser in "Practice of Sterilization, Disinfection - Preservation: Germ Identification - Industrial Hygiene" (5th ed.
• Suitable antimicrobial agents are preferably selected from the groups of alcohols, amines, aldehydes, antimicrobial acids or their salts, carboxylic acid esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes , Urea derivatives, oxygen, nitrogen acetals and formals, benzamidines, isothiazolines, phthalimide derivatives, pyridine derivatives, antimicrobial surface-active compounds, guanidines, antimicrobial amphoteric compounds, quinolines, 1, 2-dibromo-2,4-dicyanobutane, iodo-2-propyl -butyl carbamate, iodine, Iodophors, peroxo compounds, halogen compounds and any mixtures of the above compounds or connecting groups.
• the antimicrobial active ingredient can be selected from the group of the compounds mentioned below, it being possible to use one or more of the compounds mentioned: ethanol, n-propanol, i-propanol, 1,3-butanediol, phenoxyethanol, 1,2-propylene glycol, Glycerin, undecylenic acid, benzoic acid, salicylic acid, dihydracetic acid, o-phenylphenol, N-methylmorpholine acetonitrile (MMA), 2-benzyl-4-chlorophenol, 2,2'-methylene-bis- (6-bromo-4-chloro - phenol), 4,4'-dichloro-2'-hydroxydiphenyl ether (dichlosan), 2,4,4 , -Trichlor-2'-hydroxydiphenyl ether (trichlosan), chlorhexidine, N- (4-chlorophenyl) -N- (3rd , 4-dichlorophenyl) urea, N, N '-
• Halogenated xylene and cresol derivatives such as p-chloro-meta-cresol or p-chloro-meta-xylene, as well as natural antimicrobial active ingredients of vegetable origin (for example from spices or herbs), animal and microbial origin are also suitable.
• antimicrobial surface-active quaternary compounds a natural antimicrobial active ingredient of plant origin and / or a natural antimicrobial active ingredient of animal origin, most preferably at least one natural antimicrobial active ingredient of plant origin from the group comprising caffeine, theobromine and theophylline as well as essential oils such as eugenol, thymol and geraniol, and / or at least one natural antimicrobial active ingredient of animal origin from the group comprising enzymes such as protein from milk, lysozyme and lactoperoxidase, and / or at least one antimicrobial surface-active quaternary compound with an ammonium, sulfonium, phosphonium, iodonium - Or arsonium group, peroxo compounds and chlorine compounds are used.
• Substances of microbial origin so-called bacteriocins, can also be used.
• the quaternary ammonium compounds (QAV) suitable as antimicrobial active ingredients have the general formula (R 1 ) (R 2 ) (R 3 ) (R 4 ) N + X ⁇ , in which R 1 to R 4 are identical or different C to C 22 -Alkyl radicals, C 7 -C 28 -aralk-yl radicals or heterocyclic radicals, where two or, in the case of an aromatic integration, as in pyridine, even three radicals together with the nitrogen atom form the heterocycle, for example a pyridinium or imidazolinium compound, and X " Are halide ions, sulfate ions, hydroxide ions or similar anions.
• at least one of the radicals preferably has a chain length of 8 to 18, in particular 12 to 16, carbon atoms.
• QAV can be prepared by reacting tertiary amines with alkylating agents such as methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethyl enoxide.
• alkylating agents such as methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethyl enoxide.
• alkylating agents such as methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethyl enoxide.
• alkylating agents such as methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethyl enoxide.
• the alkylation of tertiary amines with a long alkyl residue and two methyl groups are particularly easy to achieve.
• Suitable QAC are, for example, benzalkonium chloride (N-alkyl-N, N-dimethylbenzylammonium chloride, CAS No. 8001-54-5), benzalkon B (m, p-dichlorobenzyldimethyl-C12-alkylammonium chloride, CAS No. 58390-78- 6), benzoxonium chloride (benzyl dodecyl bis (2-hydroxyethyl) ammonium chloride), cetrimoni- bromide (N-hexadecyl-N, N-trimethylammonium bromide, CAS No.
• benzetonium chloride N, N-Dimethyl-N- [2- [2- [p- (1,1,3,3-tetramethylbutyl) phenoxy] ethoxy-] ethyl-] benzylammonium chloride, CAS No. 121-54-0 ), Dialkyldimethylammonium chlorides such as di-n-decyldimethylammonium chloride (CAS No. 7173- 51-5-5), didecyldimethylammonium bromide (CAS No. 2390-68-3), dioctyldimethylammonium chloride, 1-cetylpyridinium chloride (CAS No.
• QUATS are the benzalkonium chlorides containing C ⁇ - to C 18 alkyl radicals, in particular C 12 - to C 4 -Alkylbenzyldimethylammoniumchlorid.
• Benzalkonium halides and / or substituted benzalkonium halides are commercially available, for example, as Barquat ® from Lonza, Marquat ® from Mason, Variquat ® from Witco / Sherex and Hyamine ® from Lonza, and Bardac ® from Lonza.
• antimicrobial agents are N- (3-chloroallyl) hexaminium chloride such as Dowicide and Dowicil ® ® from Dow, benzethonium chloride such as Hyamine ® 1622 Rohm & Haas, methylbenzethonium as Hyamine ® 10X from Rohm & Haas, cetylpyridinium chloride such as Cepacol and from Merrell Labs.
• the antimicrobial active ingredients are in detergent, dishwashing or cleaning agent portions according to the invention in amounts of 0.0001% by weight to 1% by weight, preferably from 0.001% by weight to 0.8% by weight, particularly preferred from 0.005% by weight to 0.3% by weight and in particular from 0.01 to 0.2% by weight.
• the detergent portions, detergent portions or detergent portions comprise at least two, but possibly also more than two, detergent-active, detergent-active or detergent-active components or preparations, for example those according to the detailed description above, which are released into the fleet at different times should be.
• these can be wash-active preparations or components for the pre-wash cycle of a wash cycle on the one hand and for the main wash cycle of a wash cycle on the other hand or wash-active components or preparations for the main wash cycle of a wash cycle and on the other hand for the post-wash cycle of a wash cycle.
• the respective courses are courses of a washing process in a washing machine.
• the at least two components can be active components or preparations for the pre-wash and main wash or for the main wash and final wash of a wash, preferably in a dishwasher.
• the detergent, detergent or cleaning agent portions according to the invention with two or more washing, rinsing or cleaning-active components, of which at least two are to be released into the fleet at different times of a washing, rinsing or cleaning process comprise at least one of the Release-controlling (physico-) chemical switch, which is not or not exclusively subject to temperature control, but rather is activated by the action of enzymes.
• the term “(physico-) chemical switch” in the context of the present invention is understood to mean that the detergent, detergent or cleaning agent portion by means of suitable components encompassed by it due to one or more changes.
• rinse liquor or cleaning liquor which can / can be controlled by the user in accordance with the conditions or the desired results, for example can / can be controlled in accordance with the washing, rinsing or cleaning program of a machine, to release at least two wash-active, rinse-active or cleaning-active components contained therein into the respective liquor at different times or during different periods of the washing, rinsing or cleaning process.
• such components can be structural components, for example. This is understood to mean that the structural structure of the detergent portion, detergent portion or detergent portion is designed such that a release of one or more washing-active, dishwashing or cleaning-active component (s) of the respective portion is independent of one or more others wash-active, rinse-active or cleaning-active component (s) of the respective portion into the wash liquor, rinse liquor or cleaning liquor can take place.
• this structural structure can be a structure in layers or in slices, in which - just to name one of numerous conceivable and practical examples, without restricting the invention thereto -
• One or more wash-active, rinse-active or cleaning-active component (s) of a detergent, dishwashing or cleaning agent portion, which is later to be released into the liquor (s) is contained in one or more layers of a portion in the form of a molded body / are exposed to the entry of an aqueous liquor at a later time / are used as one or more other wash-active, rinse-active or cleaning-active component (s) of a detergent, dishwashing or cleaning agent portion that has already been used at an earlier time.
• the structural components can also include, for example, a structure in which particles of individual (or also several) wash-active, rinse-active or cleaning-active components or aggregates of such particles, which are released into the fleet at a late point in time of a washing, rinsing or cleaning process , are surrounded by one or more layers of one or more wash-active, rinse-active or cleaning-active components which can be released into the liquor at an early stage.
• a structure can be counted among the structural components in which one or more components to be released later into the respective fleet are surrounded by a coating which is poorly or only water-soluble under certain conditions, one or more to be released earlier into the respective fleet
• component (s) not, or in which one or more component (s) to be released into the liquor at a later point in time of the washing process, rinsing process or cleaning process is stronger or denser to an agglomerate of particles or one or more layer (s) thereof or to a denser molded body or one / more layer (s) thereof are compressed than one or more other component (s) of a detergent, detergent or cleaning agent portion, which are to be released into the liquor at an earlier point in time.
• a detergent, detergent or cleaning agent portion which are to be released into the liquor at an earlier point in time.
• the (s) controlling the release of at least one detergent-active, detergent-active or detergent-active component (s) are one or several structural or substantive component (s) of the detergent, dish soap or detergent portion.
• the detergent portion, detergent portion or detergent portion contains at least one substance as a component which, for example, in response to changes in the environment of the detergent, detergent or cleaning agent portion Changes in certain properties of the washing liquor, rinsing liquor or cleaning liquor - this can include, for example, the electrolyte concentration or the H + ion concentration (i.e.
• the substantial component (s) which prevent or delay the release can themselves be non-washing-active, non-rinsing-active or non-cleaning-active substances; however, it corresponds to a preferred embodiment of the detergent, dishwashing or cleaning agent portion according to the invention that one or more such substantial component (s) which prevent or delay the release is itself a washing-active, rinsing-active or cleaning-active component / are.
• the (s) (physico) chemical switch (s) controlling the release of at least one wash-active, rinse-active or cleaning-active component can have one or more structural components or one or more substantial components or a combination one or more structural component (s) with one or more substantial component (s) of the detergent, detergent or cleaning agent portion.
• a (physico) chemical switch can therefore preferably be used, which brings about an enzyme-controlled release of active substance.
• the difference in the enzyme content of the liquor for example the cleaning cycle and the rinse cycle, can be used.
• the enzyme (s) can be one or more enzyme (s) contained in the detergent, dishwashing detergent or cleaning agent portion, which (s) have a washing-active, washing-active or cleaning-active effect there, or the enzyme (s) can be one or more enzyme (s) which are added to the detergent, dishwashing detergent or cleaning agent portion or the respective application liquor at a point in time which provides a targeted release of those to be released at a desired point in time
• Component (s) permits, for example at a point in time which is so far before the desired point in time in which the component to be released later to be released, that the action of the enzyme can bring about the release at the desired point in time.
• the activity of the enzyme / enzymes acting on the detergent, dishwashing detergent or cleaning agent (partial) portion as well as its / their optimal exposure temperature, the suitable pH value, the optimal electrolyte concentration in the Fleet etc. must be taken into account.
• one or more enzyme-sensitive material that is to say enzyme-degradable material (s) are used either as a carrier or used as material (s) for a coating of particles of, moldings of or capsules for ingredients (s) of detergent, dishwashing or cleaning agent portions, which are released in one washing process, washing process or cleaning process at one time or for a period of time should, for or during which other components are already in the fleet or in a previous course of the washing process, rinsing process or cleaning process were used and / or were withdrawn after use with the application fleet.
• enzyme-sensitive material that is to say enzyme-degradable material (s)
• s are used either as a carrier or used as material (s) for a coating of particles of, moldings of or capsules for ingredients (s) of detergent, dishwashing or cleaning agent portions, which are released in one washing process, washing process or cleaning process at one time or for a period of time should, for or during which other components are already in the fleet or in a previous course of the washing process, rins
• the enzyme-sensitive carrier material / the enzyme-sensitive carrier materials are degraded and, as a result, released the wash-active, rinse-active or cleaning-active component (s), which is / are embedded in the carrier material (s), is / are contained in the coated particle (s) or in the molded body (s), or in the / the coated capsule (s) is / are contained.
• proteases, amylases, cellulases and / or lipases come into consideration as enzymes for the (physico-) chemical switches in the detergent, detergent or cleaning agent portions according to the invention, but without restricting the invention thereto ,
• Such enzymes are commercially available as individual substances or substance mixtures and are used with particular advantage in the detergent, detergent or cleaning agent portions according to the invention.
• enzyme-sensitive substances celluloses and their derivatives, starches and their derivatives, partially oxidized starch derivatives, glycerides, proteins and mixtures thereof are suitable and are used with advantage.
• Detergent, detergent or cleaning agent portions with one or more enzyme-sensitive switches are particularly preferred, in which the action of cellulases on cellulose (derivatives), amylases on starch (derivatives) or proteinases on e.g. Gelatin (derivatives) causes the release of at least one component that is active in washing, rinsing or cleaning.
• the detergent portions, detergent portions or detergent portions thus comprise those (physico-) chemical switches which experience a change in the physicochemical properties when one or more enzymes from the application liquor are affected.
• such Substances are used as (physico-) chemical switches, which undergo a change in solubility as a result of an enzyme action occurring in the application liquor, more preferably have an increased solubility in water.
• switch substances which experience a change, in particular a decrease, in the diffusion density and / or a change, particularly preferably an acceleration, in the solution kinetics and / or a change, particularly preferably a decrease, as a result of an enzyme action occurring in the application liquor who experience mechanical stability.
• the enzyme-sensitive switches according to the invention and used according to the invention can be used for all applications, in particular in the detergent, dishwashing or cleaning agent sector, in which an active substance is to be released in the presence of one or more enzymes. This can be the case both in the area of washing in the washing machine and in machine dishwashing.
• detergent portions are included according to the invention in which components of a detergent formulation for automatic dishwashing (for example surfactants, perfume, soil repellant, acid, complexing agents, builder substances, etc., or preparations which contain these active ingredients) with the Polymer according to the invention are formulated so that these components are not released into the wash liquor in the main rinse cycle in the absence of suitable enzymes, but are released in the subsequent rinse cycle in the presence (and after a sufficiently long exposure) of enzymes, in the presence of which the polymer becomes water-soluble ,
• a detergent formulation for automatic dishwashing for example surfactants, perfume, soil repellant, acid, complexing agents, builder substances, etc., or preparations which contain these active ingredients
• the polymer which is soluble when exposed to one or more enzymes can be used both as coating material and as matrix material, binder or disintegrant for the component (s) to be released at a later point in time or over a later period. It is not necessary for the polymer to dissolve completely to release the active substance under the conditions inherent to the polymer (type of enzyme / enzymes, pH, temperature, electrolyte concentration). Rather, it is sufficient if, for example, the Permeability of a polymer film changes and, for example, the penetration of water into the active substance formulation and a dragging out of the dissolved components is made possible through the holes or pores formed.
• a secondary effect for example the activation of a shower system or the swelling of a water-swellable disintegrant, which is known in particular from pharmacy, for the complete release of the / the wash-active, rinse-active or cleaning-active substances.
• the invention provides that the detergent, detergent or cleaning agent portion according to the invention contains at least two switches, one of which is advantageously subject to temperature control.
• the use of two or more switches makes it possible for at least two differently acting switches to improve or even refine the controlled release of a washing-active, rinsing-active or cleaning-active agent or a combination of such agents.
• two differently acting switches bring about the controlled release of two or more different different wash-active, rinse-active or active cleaning agents or combinations of different active agents at different times or in different periods of the washing, rinsing or cleaning process.
• At least two switches which are not or not solely subject to the temperature control, are contained in the detergent portion, detergent portion or detergent portion, for example in the case of a shaped body with a cavity or depression are included as cavity or trough filling.
• several (physico-) chemical switches at least one of which is not or not solely subject to temperature control, are contained in the cavity or well filling.
• one of the (physico) chemical switches mentioned above for example an enzyme-sensitive switch, is combined with a switch which is subject to temperature control.
• so-called inverse temperature switches which can be implemented by so-called -LCST substances, are preferred.
• LCST substances are substances which have better solubility at low temperatures than at higher temperatures. They are also referred to as substances with a low lower critical separation temperature (low critical solubility temperature) or with a lower lower cloud point or flocculation point.
• the lower critical segregation temperature should be between room temperature and the temperature of the heat treatment in the respective washing, rinsing or cleaning process, for example between 20 ° C. and 120 ° C., preferably between 30 ° C. and 100 ° C. , especially between 30 ° C and 50 ° C.
• the LCST substances are preferably selected from alkylated and / or hydroxyalkylated polysaccharides, cellulose ethers, polyisopropyl acrylamide, copolymers of polyisopropylacrylamide and mixtures of one or more of these substances.
• alkylated and / or hydroxyalkylated polysaccharides are hydroxypropylmethyl cellulose (HPMC), ethyl (hydroxyethyl) cellulose (EHEC), hydroxypropyl cellulose (HPC), methyl cellulose (MC), ethyl cellulose (EC), carboxymethyl cellulose (CMC) , Carboxymethylmethylcellulose (CMMC), Hydroxybutylcellulose (HBC), Hydroxybutylmethylcellulose (HBMC), Hydroxyethylcellulose (HEC), Hydroxyethylcarboxymethylcellulose (HECMC), Hydroxyethylethylcellulose (HEEC), Hydroxypropylcellulose (HPC), Hydroxycellulose (HPC), Hydroxypropylcellulose (HPC), Hydroxypropylcellulose (HPC), Hydroxypropylcellulose Methylhydroxyethyl cellulose (MHEC), methyl hydroxyethyl propyl cellulose (MHEPC) and propyl cellulose (PC).
• HPMC hydroxyprop
• LCST substances are cellulose ethers and mixtures of cellulose ethers with carboxymethyl cellulose (CMC).
• CMC carboxymethyl cellulose
• Other polymers that show a lower critical separation temperature in water and that are also are suitable are polymers of mono- or di-N-substituted acrylic amides with acrylates and / or acrylic acids or mixtures of intertwined networks of the above-mentioned (co) polymers.
• co polyethylene oxide or copolymers thereof, such as ethylene oxide-propylene oxide copolymers, graft copolymers.
• alkylated acrylamides with polyethylene oxide polymethacrylic acid, polyvinyl alcohol and copolymers thereof, polyvinyl methylene ether, certain proteins such as poly (VATGW), a repeating unit from the natural protein elastin and certain alginates.
• VATGW polyvinyl methylene ether
• LCST substance a repeating unit from the natural protein elastin
• Such additives or the degree of crosslinking of the polymers can be used to modify the lower critical demixing temperature (LCST)
• an enzyme-sensitive switch is combined with an LCST substance.
• a detergent portion, detergent portion or detergent portion according to the present invention can also contain other switches.
• switches are suitable which can bring about a release of active detergent, rinse-active or cleaning-active substances controlled by the electrolyte concentration, particularly preferably controlled by the pH in the application liquor, at at least two different times or during at least two different periods.
• Such switches for an electrolyte-controlled or an active ingredient release controlled by the pH in the application liquor are described in the parallel patent application entitled "Detergent, dishwashing or cleaning agent portion with controlled active ingredient release".
• Such electrolyte Controlled switches can be used in combination with the enzyme sensitive switches of the detergent, dish soap or detergent portions of the present invention.
• pH shift boosters are used in addition to the above-mentioned pH shift-sensitive switches. This can at least largely prevent residues, which consist in particular of the polymer substance which is soluble in a pH-dependent manner, from being found in the application liquor after the rinse cycle.
• Suitable pH shift boosters for the purposes of this invention are all substances and formulations which are able to determine the extent of the shift in the pH (the pH shift) either locally, i.e. in the immediate vicinity of the substance used, sensitive to a shift in the pH value, or also generalized, i.e. in the entire wash liquor.
• These include - to name a group of substances which are particularly suitable according to the invention as pH shift boosters - all organic and / or inorganic water-soluble acids or acid-reacting salts, in particular at least one substance from the group consisting of alkylbenzenesulfonic acids, alkylsulfuric acids and citric acid , Oxalic acid and / or alkali metal bisulfates.
• the substances mentioned can be used alone or in a combination of two or more of them.
• the pH shift booster which can also be used if necessary, can be incorporated into the washing, rinsing or cleaning agent.
• a pH shift-sensitive switch preferably in combination with a pH shift booster, is combined with an enzyme-sensitive switch.
• a pH-shift-sensitive switch preferably in combination with a pH-shift-booster, as well as an enzyme-sensitive switch and an LCST substance can be used with particular advantage.
• switches in addition to electrolyte-sensitive or pH-shift-sensitive switches are also redox switches, i.e. those switches with the help of which the release of detergent-active, rinse-active or cleaning-active substances at at least two different times or during at least two different periods in the A redox reaction can be effected.
• Redox-sensitive switches of this type are described in the parallel patent application entitled “Detergent, dishwashing or cleaning agent portion with redox-controlled release of active ingredient”.
• redox-sensitive materials include organic and oxidation-sensitive inorganic substances and polymers in question
• An example of a redox-sensitive material is polyvinylpyridine
• a percarbonate can be used as an oxidizing agent, for example, the latter in particular in combination with a bleach activator such as TAED, which is controlled by a redox reaction Switches can be used in combination with the enzyme sensitive switches of the detergent, dish soap or detergent portions of the present invention.
• a redox-sensitive switch is used together with an LCST substance and / or an enzyme-sensitive switch and / or a pH-shift-sensitive switch, preferably in combination with a pH-shift booster. Furthermore, it is preferred that all three switches, that is to say an enzyme-sensitive switch, a redox-sensitive and / or pH shift-sensitive switch, and one used for temperature control. Use underlying switches such as an LCST substance, especially in combination with a pH shift booster.
• Another preferred embodiment of the invention provides for combining a redox-sensitive switch with an enzyme-sensitive switch.
• this combination can again have an LCST substance and / or a pH shift-sensitive switch, in particular in combination with a pH shift booster.
• the detergent, dishwashing or cleaning agent portion according to the invention contains an enzyme-sensitive switch and one or more of the aforementioned pH-shift-sensitive switches, optionally in combination with a pH-shift booster, an electrolyte sensitive switch, a redox-sensitive switch and an LCST substance.
• the detergent, detergent or cleaning agent portions according to the invention are in a preferred embodiment of the invention in solid form, for example as powder, granules, agglomerate, pellet, roller compactate and / or extrudate.
• the embodiment of the shaped body representing a detergent, rinsing agent or cleaning agent portion is particularly preferred, it being possible for one or more shaped bodies to be used per application in a washing, rinsing or cleaning operation.
• the configuration as a tablet or as a capsule is particularly advantageous. It is also possible to use one or more tablets and / or one or more capsules, optionally together with powders, granules, agglomerates, pellets, roller compacts and / or extrudates.
• two or more molded articles or the mixtures mentioned of different configurations are offered in a wrapping such as in a bag or in a film, which is / are either opened before use, so that the detergent, detergent or cleaning agent portion is in the dosing chamber of the washing machine or dishwasher can be brought, or which is / are water-soluble, so that he / she can / can be introduced into the machine together with the wash-active, rinse-active or cleaning-active preparation without any residues remaining after the washing, rinsing or cleaning process. Dosing via the dosing chamber is possible, as is the washing, rinsing or cleaning agent chamber of the respective machine.
• a particularly preferred embodiment is a tablet with a round, oval or rectangular to cuboid base, which can have rounded corners and edges.
• These may be single-layered white or colored tablets, which preferably have speckles of a different color, but may also be multilayered, at least two-layered tablets, which in particular contain at least two colors, one of which may be white.
• the single-layer or multilayer molded articles and in particular tablets have at least one cavity.
• This cavity can be designed in such a way that it extends from the upper surface to the lower base surface and the molded body thus forms a ring around a cavity.
• the cavity is designed in such a way that it does not extend from the upper surface to the lower base surface, but merely forms a depression which can be formed either only over one layer or over several layers of the tablet.
• troughs have a round, oval or rectangular to square base.
• the cavity and preferably the trough contains part of the total composition of the agent.
• This part of the overall composition can fill part of the cavity or the trough or the entire cavity or trough.
• one or more mixture (s) which are liquid at elevated temperature and which can comprise wash-active, rinse-active or cleaning-active components in addition to carriers and auxiliaries / can, for example in the form of a melt, brought into the cavity or trough. The melt solidifies on cooling.
• the cavity or trough filling can be produced separately and then to insert it into the cavity or trough.
• the cavity or trough filling can then be present firmly, for example by gluing, or loosely in the cavity or trough, for example in the form of a plug connection.
• the separately manufactured cavity or trough filling can be manufactured in different ways. Preferred methods include the production of a non-pressed molded body, in particular a solidified melt body, or a pressed body.
• the separately produced fillers can have a shape other than that specified by the cavity or trough.
• the trough it is possible for the trough to be a semicircular opening in a tablet and for the filling to be spherical, but the latter may have a smaller diameter than the semicircular trough.
• the trough has an oval base, but the filling has a spherical shape.
• the molded body, including the cavity or trough filling has a flat or almost flat surface.
• the cavity is inside and its filling is not visible from the outside.
• the actual molded body and in particular the actual tablet thus represent a jacket which completely surrounds the cavity, in particular filled.
• the cavity filling can in turn be produced in the manner already described either separately as a melting body or a pressing body and then cast or pressed to form the final shaped body, or the cavity filling is brought in the form of a melt into a molded body pressed out / and this subsequently becomes the final shaped body pressed.
• the invention provides that the cavity or trough filling has at least one switch for controlled action. Contains substance release that is not or not solely subject to temperature control.
• the shaped body is in the form of a capsule. If only parts of the total composition are encapsulated, it is possible that the switch systems mentioned are incorporated into the capsule shell. The same applies to bags.
• surfactants preferably an active chlorine carrier, acids, preferably citric acid, amidosulfonic acid or hydrogen sulfate, phosphonates, complexing agents, surfactants with complexing properties, builders and co-builders.
• acids preferably citric acid, amidosulfonic acid or hydrogen sulfate, phosphonates, complexing agents, surfactants with complexing properties, builders and co-builders.
• Particularly preferred active ingredients are nonionic surfactants which have a rinsing effect and a melting point above room temperature, ie above 20 ° C., particularly preferably between 25 and 60 ° C. and in particular between 26.6 and 43.3 ° C.
• nonionic surfactants which have melting or softening points in the temperature range mentioned are, for example, low-foaming nonionic surfactants (“nonionic surfactants”), which can be solid or highly viscous at room temperature. If highly viscous nonionic surfactants are used at room temperature, it is preferred that these have a viscosity above 20 Pas, preferably above 35 Pas and in particular above 40 Pas Nonionic surfactants which have a waxy consistency at room temperature are also preferred.
• Preferred nonionic surfactants to be used at room temperature originate from the groups of the alkoxylated nonionic surfactants, in particular the ethoxylated primary alcohols, and mixtures of these surfactants with structurally more complicated built surfactants such as polyoxypropylene / polyoxyethylene / polyoxypropylene (PO / EO / PO) surfactants.
• Such (PO / EO / PO) nonionic surfactants are also characterized by good foam control.
• the nonionic surfactant with a melting point above room temperature is an ethoxylated nonionic surfactant which results from the reaction of a monohydroxyalkanol or alkylphenol having 6 to 20 C atoms with preferably at least 12 mol, particularly preferably at least 15 Mol, in particular at least 20 moles of ethylene oxide per mole of alcohol or alkylphenol.
• a particularly preferred nonionic surfactant which is solid at room temperature is made from a straight-chain fatty alcohol having 16 to 20 carbon atoms (C 6-2 alcohol), preferably a C 8 alcohol and at least 12 mol, preferably at least 15 mol and in particular at least 20 mol, of ethylene oxide won.
• C 6-2 alcohol straight-chain fatty alcohol having 16 to 20 carbon atoms
• C 8 alcohol preferably a C 8 alcohol and at least 12 mol, preferably at least 15 mol and in particular at least 20 mol, of ethylene oxide won.
• the so-called “narrow ranks ethoxylates" are particularly preferred.
• the nonionic surfactant which is solid at room temperature, preferably has additional propylene oxide units in the molecule.
• Such PO units preferably make up up to 25% by weight, particularly preferably up to 20% by weight and in particular up to 15% by weight of the total molar mass of the nonionic surfactant.
• Particularly preferred nonionic surfactants are ethoxylated monohydroxyalkanols or alkylphenols, which additionally have polyoxyethylene-polyoxypropylene block copolymer units.
• the alcohol or alkylphenol portion of such nonionic surfactant molecules preferably makes up more than 30% by weight, particularly preferably more than 50% by weight and in particular more than 70% by weight of the total molecular weight of such nonionic surfactants.
• the core molding contains as an ingredient ethoxylated and propoxylated nonionic surfactants in which the propylene oxide units in the molecule make up up to 25% by weight, preferably up to 20% by weight and in particular up to 15% by weight, of the total molecular weight of the nonionic surfactant.
• nonionic surfactants with melting points above room temperature contain 40 to 70% of a polyoxypropylene / polyoxyethylene / polyoxypropylene block polymer blend which comprises 75% by weight of an inverted block copolymer of polyoxyethylene and polyoxypropylene with 17 mol of ethylene oxide and 44 mol of propylene oxide and 25 % By weight of a block copolymer of polyoxyethylene and polyoxypropylene, initiated with trimethylolpropane and containing 24 moles of ethylene oxide and 99 moles of propylene oxide per mole of trimethylolpropane.
• Nonionic surfactants that may be used with particular preference are available, for example under the name Poly Tergent ® SLF-18 from Olin Chemicals.
• nonionic surfactants of the following formula are preferred.
• R 1 represents a linear or branched aliphatic hydrocarbon radical having 4 to 18 carbon atoms or mixtures thereof
• R 2 denotes a linear or branched hydrocarbon radical having 2 to 26 carbon atoms or mixtures thereof
• x denotes values between 0.5 and 1, 5 and y stands for a value of at least 15.
• nonionic surfactants are the end group-capped poly (oxyalkylated) nonionic surfactants of the formula
• R 1 and R 2 are preferably linear or branched, saturated or unsaturated, aliphatic or aromatic hydrocarbon radicals with 6 to 22 carbon atoms, radicals with 8 to 18 carbon atoms being particularly preferred. H, -CH 3 or -CH 2 CH 3 are particularly preferred for the radical R 3 . Particularly preferred values for x are in the range from 1 to 20, in particular from 6 to 15.
• the value 3 for x has been chosen here by way of example and may well be larger, the range of variation increasing with increasing x values and including, for example, a large number (EO) groups combined with a small number (PO) groups, or vice versa ,
• R 1 , R 2 and R 3 are as defined above and x stands for numbers from 1 to 30, preferably from 1 to 20 and in particular from 6 to 18. Particular preference is given to surfactants in which the radicals R 1 and R 2 have 9 to 14 C atoms, R 3 is H and x assumes values from 6 to 15.
• R 1 and R 2 are linear or branched, saturated or unsaturated, aliphatic or aromatic carbons are hydrogen radicals having 1 to 30 carbon atoms
• R 3 is H or a methyl, ethyl, n-propyl, isopropyl , n-butyl, 2-butyl or 2-methyl-2-butyl radical
• x stands for values between 1 and 30, k and j stand for values between 1 and 12, preferably between 1 and 5, with surfactants of the type
• x stands for numbers from 1 to 30, preferably from 1 to 20 and in particular from 6 to 18, are particularly preferred.
• cavity or trough fillings which contain a nonionic surfactant or a surfactant mixture with a clear rinsing effect in amounts of 20 to 50% by weight, one or more (physico) chemical switches, optionally in Combination with a temperature-sensitive switch in quantities of 40 to 70% by weight and optionally a pH shift booster in quantities of 2 to 15% by weight, in particular in quantities of up to 10% by weight the percentages by weight refer to the fillings.
• the particularly solid detergent, detergent or cleaning agent portions can contain conventional ingredients in conventional amounts.
• a conventional effervescent system for example made of carbonate and citric acid, it being particularly preferred for the cavity or trough filling additionally to have such an effervescent system.
• This shower system can be activated in that the water permeability of the coating with the material of the (physico) chemical switch changes as a result of the change in the relevant parameter during the washing, rinsing or cleaning cycle.
• a disintegrant known for example from pharmacy or detergent technology can also be used.
• Anti-aging components enzymes, alkalis, acids, fragrances, dyes, fluorescent agents, optical brighteners, anti-shrink agents, anti-crease agents, antimicrobial agents, germicides, fungicides, antioxidants, antistatic agents, ironing aids, phobing and impregnating agents, UV absorbers and any mixtures of the above components.
• the present invention can be used in particular in the case of solid machine dishwashing detergents in order to transport active substances over the main wash cycle into the rinse cycle.
• a formulation which contains, for example, rinse aid surfactant or other active ingredients listed above, is mixed with one or more enzyme-sensitive material (s) and / or one or more other switches suitable as (physico-) chemical switches.
• the enzyme-sensitive switch it is not absolutely necessary for the enzyme-sensitive material to dissolve completely under the appropriate conditions in the final rinse cycle to release the active ingredient which is to be rinsed. Rather, it is sufficient if the permeability of the enzyme-sensitive film or the corresponding matrix changes and, for example, the penetration of water into the active substance formulation is made possible. A secondary effect, for example the activation of a shower system, can thereby ensure the complete release of the active ingredient.
• detergent, dishwashing or cleaning agent preparations are provided with a plurality of washing-active, dishwashing-active or cleaning-active components, in which components such as rinse aid surfactants, acids are to be released into the respective liquor in a later stage of the washing process, rinsing process or cleaning process (such as citric acid), fragrances, soil repellents, enzymes, catalysts, bleaches etc. in machine dishwashing detergents - in bulk or filled into a capsule - provided with an enzyme-sensitive coating, using an enzyme-sensitive coating
• Binder can be made up into a wash-active, rinse-active or cleaning-active preparation or be made into a wash-active, rinse-active or cleaning-active preparation using an enzyme-sensitive matrix material.
• the coated or made-up product obtained in this way also contains other customary wash-active, rinse-active or cleaning-active components of detergent, detergent or cleaning agent portions, as described in detail above.
• the materials mentioned can be used not only as a coating (coating) for wash-active, rinse-active or cleaning-active preparations in capsules or in the form of shaped articles (granules, tablets, etc.), but also for fastening in cutouts in shaped articles (e.g. tray tabs) . Ringtabs etc.) or in bags made of water-soluble polymers, together with other components of wash-active, rinse-active or cleaning-active preparations.
• the invention also relates to a process for the preparation of the detergent, dishwashing or cleaning agent portions described in detail above, preferably those with two or more components which are active in washing, washing or cleaning, at least two of which at different times or in two different periods a washing, rinsing or cleaning process should be released into the fleet.
• the wash-active, rinse-active or cleaning-active component (s) to be released into the liquor at a later point in time of the washing, rinsing or cleaning process are packaged with a release due to the action of enzymes controlling (physico-) chemical switches, and processes the so-made wash-active, rinse-active or cleaning-active component (s) with one or more other wash-active, rinse-active or cleaning-active component (s) into a detergent -, detergent or detergent portion.
• one or more structural or substantial components are selected as the (physico-chemical) switch that controls the release of at least one wash-active, rinse-active or cleaning-active component due to enzyme action ) a detergent, detergent or cleaning agent portion.
• a detergent, detergent or cleaning agent portion Suitable structural or substantial components of the detergent, detergent or cleaning agent portion are described in detail above.
• one selects as (physical) chemical switch one or more substance (s) which, when exposed to one or more enzymes (s) from the washing liquor, rinsing liquor or cleaning liquor (a) undergoes a change in solubility in water; and or
• the (physico) chemical switch used is one or more substances from the cellulose group and their derivatives, starches and their derivatives, partially oxidized starch derivatives, glyceride proteins and their mixtures in combination with one or more enzymes from the group Proteases, amylases, cellulases, lipases and mixtures thereof.
• the invention also relates to a washing process, in particular a washing process in a washing machine, in which a detergent portion is brought into contact with laundry according to the detailed description above, in particular is placed in the washing-up chamber of a commercially available washing machine and is washed into the washing liquor with water from the first wash cycle , performs the early steps of the wash in a conventional manner and then sets conditions under which the (physico-) chemical ⁇ ) switch controlling the release, which is / are not or not exclusively subject to temperature control, but is subject to Enzyme action is activated component (s) to be released later into the wash liquor into the wash liquor.
• the invention further relates to a rinsing process, in particular a rinsing process in a dishwasher, in which a detergent portion according to the detailed description above is brought into contact with items to be washed, in particular placed in the rinsing chamber of a commercially available dishwasher and rinsed into the washing liquor with water from the first rinse cycle carries out the early steps of the flushing process in the usual way and then sets conditions under which the (physico) chemical switch (s) controlling the release, which is / are not or not exclusively subject to temperature control, but is subject to the action of enzymes is / are activated, the component (s) to be released later into the washing liquor is released into the washing liquor.
• a rinsing process in particular a rinsing process in a dishwasher, in which a detergent portion according to the detailed description above is brought into contact with items to be washed, in particular placed in the rinsing chamber of a commercially available dishwasher and rinsed into the washing liquor with water from the first rinse cycle
• the invention relates to a cleaning method in which a detergent portion is brought into contact with the items to be cleaned as described above, the early steps of the cleaning process are carried out in a customary manner and then conditions are set under which the release-controlling person (s) Physico-) chemical switch (s), which are not or not exclusively subject to temperature control, but are / are activated by the action of enzymes, which later release the component (s) to be released into the cleaning liquor into the cleaning liquor.
• the release-controlling person (s) Physico-) chemical switch s
• Example 1 According to Example 1 above were coated moldings or capsules prepared which (500 mg Poly Tergent SLF 18B45 ®) an effective amount of rinse surfactant contained. These products were then coated by film coating with the same aminoalkyl methacrylate copolymer as in Example 1, with the difference that the coating material was admixed with 10% by weight of dispersed amylose as a fine powdery solid, based on the total coating material (Example 2).
• the tablets or capsules so prepared were subjected together with a commercial tableted automatic dishwashing detergent (Somat Professional ®, Henkel KGaA) a 65 ° C-cleaning program, wherein the shaped bodies have been introduced with the capsules over the dosing chamber. After the cleaning cycle, the coated tablets and capsules containing rinse aid were almost undissolved. After the rinse cycle, the tablets or capsules were largely dissolved, the visible residues consisting mainly of coating material. A clear rinse effect on dishes could be demonstrated.
• Somat Professional ® Henkel KGaA
• Example 2 After the cleaning cycle, the coated tablets or capsules from Example 2 were undissolved. Small holes were visible at the locations where amylose-containing domains were present in the coating material. After the rinse cycle, the tablets or capsules were completely dissolved. Obviously, this was achieved by combining the two control mechanisms.
• the tablets used in the Examples 1 and 2 or capsules with rinse surfactant 500 mg Poly Tergent SLF 18 B 45 ® were coated with an aqueous coating for the next from (a) methylcellulose (MC); (b) hydroxypropyl cellulose (HPC); (c) hydroxypropylmethyl cellulose (HPMC); or (d) hydroxyethyl cellulose (HEC) (products from the Tylose ® series from Clarian or from the "Klucel ® series from Herkules) coated.
• MC methylcellulose
• HPC hydroxypropyl cellulose
• HPMC hydroxypropylmethyl cellulose
• HEC hydroxyethyl cellulose
• Example 5 The procedure was as in Example 3, with the difference that a gelatin moderately crosslinked with formaldehyde from hot water was applied as a coating to the tablets or capsules.
• the gelatin coating was disintegrated by proteases after the cleaning cycle at low temperatures ( ⁇ 35 ° C).
• the rinse aid effect was clearly detectable; No residues of the coating were observed after the rinse cycle.
• tablets or gelatin capsules were coated with a blend from a conventional film former (for example from PVAL with a solubility in water> 60 ° C; e.g. MOWIOL ® types from Hoechst) and amylose in an amount of 10 to 30 wt .-%, preferably 20 wt .-%, coated.
• a conventional film former for example from PVAL with a solubility in water> 60 ° C; e.g. MOWIOL ® types from Hoechst
• amylose in an amount of 10 to 30 wt .-%, preferably 20 wt .-%, coated.
• the tablets or capsules so prepared were subjected together with a commercial tableted automatic dishwashing detergent (Somat Professional ®, Henkel KGaA) a 65 ° C-cleaning program, wherein the shaped bodies have been introduced with the capsules over the dosing chamber. After the cleaning cycle, the coated tablets or capsules were undissolved. At the places where amylose-containing domains were present in the coating material, more or less large holes could be seen. After the rinse cycle, the tablets or capsules were completely dissolved. A good rinse aid effect could be demonstrated.
• Somat Professional ® Henkel KGaA

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• 2000
  • 2000-07-22 DE DE10035781A patent/DE10035781A1/de not_active Ceased
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  • 2000-12-02 ES ES00993413T patent/ES2281378T3/es not_active Expired - Lifetime
  • 2000-12-02 WO PCT/EP2000/012129 patent/WO2001044421A2/fr active IP Right Grant
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  • 2000-12-02 AU AU17069/01A patent/AU1706901A/en not_active Abandoned
  • 2000-12-02 DE DE50013790T patent/DE50013790D1/de not_active Expired - Lifetime
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