EP1924679A1 - Wasch- und reinigungsmittel mit gut löslichen kapseln - Google Patents
Wasch- und reinigungsmittel mit gut löslichen kapselnInfo
- Publication number
- EP1924679A1 EP1924679A1 EP06776314A EP06776314A EP1924679A1 EP 1924679 A1 EP1924679 A1 EP 1924679A1 EP 06776314 A EP06776314 A EP 06776314A EP 06776314 A EP06776314 A EP 06776314A EP 1924679 A1 EP1924679 A1 EP 1924679A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- capsule
- silica
- aluminum silicate
- agents
- matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
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- 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
- C11D17/0008—Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
- C11D17/0013—Liquid compositions with insoluble particles in suspension
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- 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
- C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
- C11D3/128—Aluminium silicates, e.g. zeolites
- C11D3/1286—Stabilised aqueous aluminosilicate suspensions
Definitions
- the invention relates to an aqueous liquid washing and cleaning agent containing surfactant (s) and other conventional ingredients of detergents and cleaners.
- the invention also relates to a process for the preparation of an aqueous liquid washing and cleaning agent and to the use of the aqueous liquid washing and cleaning agent.
- liquid detergents and cleaners can cause problems. For example, incompatibilities between the individual active ingredient components of the liquid detergents and cleaners may occur. This can lead to undesirable discoloration, agglomeration, odor problems and destruction of detergent active ingredients.
- active ingredients e.g., bleaches, enzymes, perfumes, dyes, etc.
- liquid detergents and cleaning agents which, even after storage and transport, develop optimally at the time of use. This implies that the ingredients of the liquid detergent and cleaning agent have previously neither sedimented, decomposed or volatilized.
- capsules that contain these ingredients.
- capsules two types are distinguished. On the one hand, there are capsules with a core-shell structure in which the ingredient is surrounded by a wall or barrier. On the other hand, there are capsules in which the ingredient is distributed in a matrix of a matrix-forming material. Such capsules are also referred to as "speckies".
- US 6,855,681 discloses a detergent composition comprising a matrix encapsulated active ingredient.
- the matrix of capsules contains a hydrated anionic gum and the encapsulated active ingredient is preferably a perfume.
- the capsules dissolve during the washing process and leave no residue on the laundry. However, this is partly a problem, especially with critical washing parameters such as those found in cold wash or wool wash cycles.
- an aqueous liquid washing and cleaning agent containing surfactant (s) and other conventional ingredients of detergents and cleaners, wherein the agent contains at least one capsule, wherein the capsule an active ingredient, an aluminum silicate and a silica in a matrix, wherein the aluminum silicate and the silica are present in a ratio of 1:10 to 10: 1.
- the aluminum silicate and the silica are present in a ratio of 1: 4 to 4: 1, and more preferably 2: 3 to 4: 3.
- the solubility behavior of the capsules is surprisingly improved.
- the capsules according to the invention also dissolve without residue in the critical wool washing program.
- the combination of the two substances also gives the capsules a robust structure and thus has a positive effect on the stability of the capsules.
- the active ingredient is selected from the group comprising optical brighteners, surfactants, chelants, bleach activators, dyes, fragrances, antioxidants, builders, enzymes, enzyme stabilizers, antimicrobial agents, graying inhibitors, pH adjusters, soil stabilizers. Release polymers, color transfer inhibitors, electrolytes, conditioning oils, abrasives, skin care agents, foam inhibitors, vitamins, proteins, preservatives, detergency boosters, pearlescers and UV absorbers.
- the compounds important for the primary and secondary washing and cleaning performance of a washing and cleaning agent can be introduced into liquid detergents and cleaners without undesirable interactions. conditions with other constituents (agglomeration, decomposition, decomposition or discoloration, etc.) or undesirable effects (phase separation, turbidity, flocculation, etc.).
- the capsule additionally contains at least one hollow microsphere.
- the hollow microspheres preferably have a diameter of 2 to 500 .mu.m, in particular of 5 to 20 .mu.m, and a specific gravity of less than 1 g ern '3 .
- the density of the capsules can be adjusted to the density of the surrounding detergent composition to prevent unwanted settling or floating (creaming) of the capsules.
- the matrix is selected from a material selected from the group comprising carrageenan, alginate and gellan gum.
- These materials can be crosslinked particularly well with cations to crosslinked insoluble gels.
- spherical capsules containing a matrix can be prepared in a simple manner.
- the washing and cleaning agent contains dispersed capsules whose diameter along their largest spatial extent is 0.01 to 10,000 microns.
- the invention also claims the use of a washing and cleaning agent according to the invention for cleaning textile fabrics.
- aqueous liquid laundry and cleaning composition containing surfactant (s) and other common ingredients of laundry detergents and cleaners and at least one capsule, wherein the capsule comprises an active ingredient, an aluminum silicate and a silica in a matrix in which the aluminum silicate and the silica are used in a ratio of 1:10 to 10: 1.
- the invention also relates to a capsule comprising an active ingredient, an aluminum silicate and a silica in a matrix in which the matrix contains the aluminum silicate and the silica in a ratio of 1:10 to 10: 1, and the use of aluminum.
- washing and cleaning agents according to the invention are described in detail below, inter alia, by way of examples.
- the detergents and cleaners according to the invention comprise as a compulsory component at least one capsule comprising at least one active ingredient in a matrix.
- the matrix of the capsule may comprise, for example, carrageenan, alginate or gellan gum. These materials can be cross-linked to gels using mono- or polyvalent cations.
- Alginate is a naturally occurring salt of alginic acid and is found in all brown algae (Phaeophycea) as a cell wall component.
- Alginates are acidic, carboxy group-containing polysaccharides having a relative molecular weight M R of about 200,000, consisting of D-mannuronic acid and L-guluronic acid in different ratios, which are linked to 1, 4-glycosidic bonds.
- the sodium, potassium, ammonium and magnesium alginates are water-soluble.
- the viscosity of alginate solutions depends inter alia on the molecular weight and on the counterion. For example, calcium alginates form thermo-reversible gels at certain proportions.
- Sodium alginates give very viscous solutions with water and can be cross-linked by interaction with di- or trivalent metal ions such as Ca 2+ .
- Ingredients, which are also contained in the aqueous sodium alginate solution, are thus enclosed in an alginate matrix.
- Carrageenan is an extract of the red algae (Chondrus crispus and Gigartina stellata) that belongs to the Floridae. In the presence of K + ions or Ca 2+ ions, carrageenan crosslinks.
- the capsules may include, for example, optical brighteners, surfactants, complexing agents, bleaches, bleach activators, dyes, fragrances, antioxidants, builders, enzymes, enzyme stabilizers, antimicrobial agents, grayness inhibitors, pH modifiers, soil release polymers, dye transfer inhibitors, electrolytes, conditioning oils, abrasives, skin care agents, foam inhibitors, vitamins, proteins, preservatives, detergency boosters, pearlescers, and UV absorbers are contained in the capsules (n) contain substance (s).
- soil release polymers can be incorporated as active ingredients in the capsules.
- Soil release polymers are usually polymers which essentially comprise ethylene terephthalate and / or polyethylene glycol terephthalate groups.
- these polymers can not be formulated arbitrarily and so it comes with prolonged storage and / or strong temperature fluctuations to segregation, which can lead to turbid products. Encapsulation of the soil release polymers can overcome this problem.
- suitable soil release polymers that can be readily encapsulated include Marloquest L 235M (ex Sasol), Repelotex® SRP6 (ex Rhodia), or Repagen HY (ex Clariant).
- Enzymes are easily decomposed by other ingredients of the detergent. Encapsulation of the enzymes can prevent this. Enzymes suitable for encapsulation include, for example, proteases, esterases, lipases, amylases, oxidases or cellulases.
- the active ingredient be immobilized to prevent bleeding from the capsule.
- An enzyme can be immobilized, for example, by attachment to a substrate and introduced into the capsule in the form of an enzyme-substrate complex.
- cellulose can be used as a substrate.
- the amount of active ingredient in the aqueous matrix solution is preferably between 0.01 and 40% by weight, more preferably between 0.05 and 20% by weight, especially preferably between 0.1 and 5 wt .-% and particularly preferably between 0.5 and 1, 5 wt .-%.
- the capsules according to the invention furthermore contain a combination of aluminum silicate and silicic acid, the ratio being between 1:10 and 10: 1, preferably between 1: 4 and 4: 1 and very particularly preferably between 2: 3 and 4.3.
- Suitable silicas are commercially available under the name Aerosil® or Sipernat® (both ex Degussa).
- the aluminosilicate is preferably a zeolite.
- Suitable zeolites include, for example, commercial products such as Wessalith® (ex Degussa), zeolite MAP® (ex Crosfield) or VEGOBOND AX® (ex SASOL).
- the amount of silica and aluminum silicate in the aqueous matrix solution is in each case preferably between 0.1 and 20% by weight, more preferably between 1 and 10% by weight and particularly preferably between 2 and 10% by weight.
- the capsules may additionally contain hollow microspheres.
- Hollow microspheres are particles having a diameter of from 2 to 500 ⁇ m, in particular from 5 to 20 ⁇ m, and a specific gravity of less than 1 g. "3 .
- Suitable hollow microspheres are commercially available, for example, under the names Fillite® (ex Trelleborg Fillite), Expancel® (ex Akzo Nobel ), Scotchlite® (ex 3M), Dualite® (ex Sovereign Specialty Chemicals), Sphericel® (ex Potters Industries), Zeeospheres® (ex 3M), Q-Cel® (ex PQ Corporation) or Extendospheres® (ex PQ Corporation)
- Other suitable hollow microspheres are available under the product name E-Spheres from the company OMEGA MINERALS E-Spheres are white, hollow ceramic microspheres, which are offered in different particle sizes, particle size distributions, bulk densities and bulk volume. Many of the hollow microspheres mentioned are chemically inert and are disper
- the density of the capsules can be varied or adjusted by incorporating hollow microspheres.
- the amount of hollow microspheres in a capsule depends on the desired density of the capsule. However, it is preferred that the amount of microholes Balls in the aqueous matrix solution is preferably between 0 and 10 wt .-%, more preferably between 1 and 5 wt .-% and particularly preferably between 2 and 4 wt .-%.
- the capsules may have any shape in the production-related framework, but they are preferably approximately spherical. Their diameter along their largest spatial extent, depending on the components contained in their interior and the application between 0.01 microns (not visually recognizable as a capsule) and 10,000 microns. Preference is given to visible microcapsules having a diameter in the range from 100 ⁇ m to 7000 ⁇ m, in particular from 400 ⁇ m to 5000 ⁇ m.
- the capsules may be colored.
- the capsule may contain one or more coloring agents such as a pigment or a dye. It may also be preferred that the capsule contains a preservative.
- an aqueous matrix solution which also contains the active ingredient to be enclosed or the active ingredients to be included, the aluminum silicate and the silica, and optionally other components such as hollow microspheres, preservatives and / or coloring agents, is preferably dripped off and then hardened in a precipitation bath containing Ca 2+ ions.
- the precipitation bath may contain further ingredients such as a preservative or polydiallyldimethylammonium chloride.
- the aqueous matrix solution is an alginate solution.
- the preparation of the capsules can be done for example by means of a Vetropfungsanlange the company Rieter Automatik GmbH.
- the dripping of the aqueous matrix solution which contains the active ingredient to be included, aluminum silicate and silica and optionally hollow microspheres, preservatives and / or coloring agents by imparting an oscillation, which is generated by means of an oscillating membrane.
- the droplet break is due to the increased shear when swinging back the membrane.
- the dropping itself can be done for example by a single nozzle or through a nozzle plate with 10 to 500, preferably 50 to 100 openings.
- the nozzles preferably have openings with a diameter in the range of 0.2 to 2, preferably 0.3 to 0.8 mm.
- the dripping can be carried out in a precipitation bath, which is designed as a stirred tank or boiler.
- a precipitation bath which is designed as a stirred tank or boiler.
- capsules and the closed active ingredient can be destroyed again, since the stirring by entry of energy also leads to an undesirable increase in temperature.
- drop plants may be used which differ by different droplet formation technologies.
- plants belonging to Gouda, Cavis or GeniaLab may be mentioned here.
- the amount of matrix-forming substance in the aqueous matrix solution is preferably between 0.01 and 10 wt .-%, more preferably between 0.1 and 5 wt .-% and particularly preferably between 1 and 3 wt .-%.
- sodium alginate is used as the matrix-forming substance.
- the capsules are subsequently washed with water and then washed in an aqueous solution with a complexing agent, such as a phosphonate, to form free Ca 2+ ions which have undesirable interactions with ingredients of the liquid detergent and cleaner,
- a complexing agent such as a phosphonate
- a suitable phosphonate may be, for example, Dequest® from Solutia.
- the capsules can be dried before use in a detergent and cleaning agent, but they are preferably used moist.
- the liquid detergents and cleaners contain identical or different capsules in amounts of from 0.01 to 10% by weight, in particular from 0.2 to 8% by weight and very preferably from 0.5 to 5% by weight. -%.
- the liquid detergents and cleaners contain surfactant (s), wherein anionic, nonionic, cationic and / or amphoteric surfactants can be used. From an application point of view, preference is given to mixtures of anionic and nonionic surfactants.
- the total surfactant content of the liquid washing and cleaning agent is preferably below 40% by weight and more preferably below 35% by weight, based on the total liquid detergent and cleaning agent.
- the nonionic surfactants used are preferably alkoxylated, advantageously ethoxylated, in particular primary, alcohols having preferably 8 to 18 carbon atoms and on average 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 linear and methyl-branched radicals in the mixture can contain, as they are usually present in Oxoalkoholresten.
- alcohol ethoxylates with linear radicals of alcohols of native origin having 12 to 18 carbon atoms, for example of coconut, palm, tallow or oleyl alcohol, and on average 2 to 8 EO per mole of alcohol are preferred.
- the preferred ethoxylated alcohols include, for example, Ci 2 -i 4 -alcohols with 3 EO 1 4 EO or 7 EO, Cg-n-alcohol with 7 EO, C 13-15 -alcohols with 3 EO, 5 EO 1 7 EO or 8 EO 1 C 12-18 alcohols with 3 EO, 5 EO or 7 EO and mixtures of these, such as mixtures of C 12 -i4-alcohol with 3 EO and C 12- I 8 - alcohol with 7 EO.
- the degrees of ethoxylation given represent statistical means which, for a particular product, may be an integer or a fractional number.
- 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 these are tallow fatty alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
- Nonionic surfactants containing EO and PO groups together in the molecule can also be used according to the invention.
- block copolymers with EO-PO block units or PO-EO block units can be used, but also EO-PO-EO copolymers or PO-EO-PO copolymers.
- nonionic surfactants and alkyl glycosides of the general formula RO (G) x can be used in which R is a primary straight-chain or methyl-branched, especially in the 2-position methyl-branched aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G is the symbol which represents a glycose unit having 5 or 6 C atoms, preferably glucose.
- the degree of oligomerization x which is the The distribution of monoglycosides and oligoglycosides is any number between 1 and 10; preferably x is 1, 2 to 1, 4.
- nonionic surfactants 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 having from 1 to 4 carbon atoms in the alkyl chain, especially fatty acid methyl esters.
- Nonionic surfactants of the amine oxide type for example N-cocoalkyl-N, N-dimethylamine oxide and N-tallowalkyl-N, N-dihydroxyethylamine oxide, and the fatty acid alkanolamides may also be suitable.
- the amount of these nonionic surfactants is preferably not more than that of the ethoxylated fatty alcohols, especially not more than half thereof.
- surfactants are polyhydroxy fatty acid amides of the formula (2),
- RCO is an aliphatic acyl group having 6 to 22 carbon atoms
- R 1 is hydrogen, an alkyl or hydroxyalkyl group having 1 to 4 carbon atoms
- [Z] is a linear or branched polyhydroxyalkyl group having 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 (3),
- R-CO-N- [Z] (3) in the R is a linear or branched alkyl or alkenyl radical having 7 to 12 carbon atoms
- R 1 is a linear, branched or cyclic alkyl radical or an aryl radical having 2 to 8 carbon atoms
- R 2 is a linear, branched or cyclic alkyl radical or an aryl radical or an oxy-alkyl radical having 1 to 8 carbon atoms, wherein d ⁇ alkyl or phenyl radicals are preferred
- [Z] is a linear polyhydroxyalkyl radical whose Alkyl chain is substituted with at least two hydroxyl groups, or alkoxylated, preferably ethoxylated or propoxylated derivatives of this radical.
- [Z] is preferably obtained by reductive amination of a sugar, for example, glucoses, fructose, maltose, lactose, galactose, mannose or xylose.
- a sugar for example, glucoses, fructose, maltose, lactose, galactose, mannose or xylose.
- the N-alkoxy- or N-aryloxy-substituted compounds can then be converted into the desired polyhydroxy fatty acid amides by reaction with fatty acid methyl esters in the presence of an alkoxide as catalyst.
- the content of nonionic surfactants is the liquid detergents and cleaners preferably 5 to 30 wt .-%, preferably 7 to 20 wt .-% and in particular 9 to 15% by weight, each based on the total agent.
- anionic surfactants for example, those of the sulfonate type and sulfates are used.
- surfactants of the sulfonate type are preferably nate, olefinsulfonates, ie mixtures of alkene and hydroxyalkanesulfonates and disulfonates, as obtained for example from Ci 2 -i 8 monoolefins having terminal or internal double bond by sulfonating with gaseous sulfur trioxide and subsequent alkaline or acidic hydrolysis of the sulfonation, in consideration.
- alkanesulfonates which are obtained from C 12-18 -alkanes, for example by sulfochlorination or sulfoxidation with subsequent hydrolysis or neutralization.
- esters of .alpha.-sulfo fatty acids esters of .alpha.-sulfo fatty acids (ester sulfonates), for example the .alpha.-sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids.
- sulfated fatty acid glycerol esters are sulfated fatty acid glycerol esters.
- Fatty acid glycerol esters are the mono-, di- and triesters and mixtures thereof, as obtained in the preparation by esterification of a monoglycerol with 1 to 3 moles of fatty acid or in the transesterification of triglycerides with 0.3 to 2 moles of glycerol become.
- Preferred sulfated fatty acid glycerol esters are the sulfonation products of saturated fatty acids containing 6 to 22 carbon atoms, for example caproic acid, caprylic acid, capric acid, myristic acid, lauric acid, palmitic acid, stearic acid or behenic acid.
- Alk (en) yl sulfates are the alkali and especially the sodium salts of Schwefelklareschester the C 12 -C 18 fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol, or C 10 -C 2 o Oxo alcohols and those half-esters of secondary alcohols of these chain lengths are preferred.
- Further preferred Alk (en) ylsulfates of said chain length which contain a synthetic, petrochemical-based straight-chain alkyl radical having an analogous degradation behavior as the adequate compounds based on oleochemical raw materials.
- the C 12 -C 16 alkyl sulfates and C 12 -C 15 alkyl sulfates and C 14 are - C 15 alkyl sulfates.
- 2,3-alkyl sulfates which can be obtained as commercial products from Shell Oil Company under the name DAN ®, are suitable anionic surfactants.
- sulfuric acid monoesters of straight-chain or branched C7 ethoxylated with 1 to 6 moles of ethylene oxide are suitable.
- 2 i-alcohols such as 2-methyl-branched Cg-n-alcohols having on average 3.5 moles of ethylene oxide (EO) or Ci 2- i 8 -fatty alcohols having 1 to 4 EO, are suitable. Due to their high foaming behavior, they are only used in detergents in relatively small amounts, for example in amounts of from 1 to 5% by weight.
- Suitable anionic surfactants are also the salts of alkylsulfosuccinic acid, which are also referred to as sulfosuccinates or as sulfosuccinic acid esters 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 ⁇ - fatty alcohol radicals or mixtures thereof.
- Particularly preferred sulfosuccinates contain a fatty alcohol residue derived from ethoxylated fatty alcohols, which in themselves constitute nonionic surfactants (see description below).
- Sulfosuccinates whose fatty alcohol residues are derived from ethoxylated fatty alcohols with a narrow homolog distribution, are again particularly preferred.
- alk (en) yl-succinic acid having preferably 8 to 18 carbon atoms in the alk (en) yl chain or salts thereof.
- Particularly preferred anionic surfactants are soaps.
- Suitable are saturated and unsaturated fatty acid soaps, such as the salts of lauric acid, myristic acid, palmitic acid, stearic acid, (hydrogenated) erucic acid and behenic acid and, in particular, soap mixtures derived from natural fatty acids, for example coconut, palm kernel, olive oil or tallow fatty acids.
- the anionic surfactants may be present in the form of their sodium, potassium or ammonium salts and as soluble salts of organic bases, such as mono-, di- or triethanolamine.
- the anionic surfactants are preferably present in the form of their sodium or potassium salts, in particular in the form of the sodium salts.
- the content of preferred liquid detergents and cleaners to anionic surfactants is 2 to 30 wt .-%, preferably 4 to 25 wt .-% and in particular 5 to 22 wt .-%, each based on the total agent.
- the viscosity of the liquid detergents and cleaning agents can be measured by conventional standard methods (for example Brookfield LVT-II viscosimeter at 20 rpm and 20 ° C., spindle 3) and is preferably in the range from 500 to 5000 mPas.
- Preferred agents have viscosities from 700 to 4000 mPas, with values between 1000 and 3000 mPas being particularly preferred.
- the liquid detergents and cleaning agents may contain further ingredients which further improve the performance and / or aesthetic properties of the liquid detergent and cleaning agent.
- preferred agents additionally comprise the capsules and to the surfactant (s) one or more substances from the group of builders, bleaches, bleach activators, enzymes, electrolytes, nonaqueous solvents, pH adjusters, fragrances, perfume carriers, fluorescers, dyes , Hydrotropes, foam inhibitors, silicone oils, anti redeposition agents, optical brighteners, grayness inhibitors, anti-shrinkage agents, anti-crease agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, antioxidants, corrosion inhibitors, antistatic agents, ironing aids, repellents and impregnating agents, swelling and anti-slip agents and UV absorbers.
- Suitable builders which may be present in the liquid detergents and cleaners are, in particular, silicates, aluminum silicates (in particular zeolites), carbonates, salts of organic di- and polycarboxylic acids and mixtures of these substances.
- Suitable crystalline, layered sodium silicates have the general formula NaMSi x O 2x + I 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 are.
- Preferred crystalline layered silicates of the formula given are those in which M is sodium and x assumes the values 2 or 3. In particular, both ⁇ - and ⁇ -sodium disilicates Na 2 Si 2 O 5 .yH 2 O are preferred.
- amorphous sodium silicates with a Na 2 O: SiO 2 modulus of from 1: 2 to 1: 3.3, preferably from 1: 2 to 1: 2.8 and in particular from 1: 2 to 1: 2.6, which Delayed and have secondary washing properties.
- the release delay opposite conventional amorphous sodium silicates may have been caused in various ways, for example by surface treatment, compounding, compaction / densification or by overdrying.
- the term "amorphous” is also understood to mean "X-ray amorphous”.
- the silicates do not yield sharp X-ray reflections typical of crystalline substances in X-ray diffraction experiments, but at best one or more maxima of the scattered X-rays which have a width of several degrees of diffraction angle. However, it may well even lead to particularly good builder properties if the silicate particles produce fuzzy or even sharp diffraction peaks in electron diffraction experiments. This is to be interpreted as meaning that the products have microcrystalline regions of size 10 to a few hundred nm, with values of up to a maximum of 50 nm and in particular up to a maximum of 20 nm being preferred. Particularly preferred are compacted / compacted amorphous silicates, compounded amorphous silicates and overdried X-ray amorphous silicates.
- the finely crystalline, synthetic and bound water-containing zeolite used is preferably zeolite A and / or P.
- zeolite P zeolite MAP® (commercial product from Crosfield) is particularly preferred.
- zeolite X and mixtures of A, X and / or P are also suitable.
- Commercially available and preferably usable in the context of the present invention is, for example, a cocrystal of zeolite X and zeolite A (about 80% by weight of zeolite X) ), which is sold by SASOL under the brand name VEGOBOND AX ® and by the formula
- zeolite can be used as a spray-dried powder or else as an undried, stabilized suspension which is still moist from its preparation.
- the zeolite may contain minor additions of nonionic surfactants as stabilizers, for example 1 to 3 wt .-%, based on zeolite, of ethoxylated C 12 -C 8 fatty alcohols having 2 to 5 ethylene oxide groups , C 12 -C 14 fatty alcohols containing 4 to 5 ethylene oxide groups or ethoxylated isotridecanols.
- Suitable zeolites have an average particle size of less than 10 ⁇ m (volume distribution, measuring method: Coulter Counter) and preferably contain 18 to 22% by weight, in particular 20 to 22% by weight, of bound water.
- phosphates as builder substances, if such an application should not be avoided for ecological reasons.
- Particularly suitable are the sodium salts of orthophosphates, pyrophosphates and, in particular, tripolyphosphates.
- sodium perborate tetrahydrate and sodium perborate monohydrate are of particular importance.
- Other useful bleaching agents are, for example, sodium percarbonate, peroxypyrophosphates, citrate perhydrates and H 2 O 2 -producing peracidic salts or peracids, such as perbenzoates, peroxophthalates, diperazelaic acid, phthaloiminoperacid or diperdodecanedioic acid.
- bleach activators can be incorporated into the detergents and cleaners.
- bleach activators it is possible to use 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 stated C atom number and / or optionally substituted benzoyl groups.
- polyacylated alkylenediamines in particular tetraacetylethylenediamine (TAED), acylated triazine derivatives, in particular 1,5-diacetyl-2,4-dioxohexahydro-1,3,5-triazine (DADHT), acylated glycolurils, in particular tetraacetylglycoluril (TAGU), N-acylimides, in particular N-nonanoylsuccinimide (NOSI), acylated phenolsulfonates, in particular n-nonanoyl or isononanoyloxybenzenesulfonate (n- or iso-NOBS), carboxylic anhydrides, in particular phthalic anhydride, acylated polyhydric alcohols, in particular triacetin, ethylene glycol diacetate and 2, 5-diacetoxy-2,5-dihydrofuran.
- TAED tetraacetyl
- bleach catalysts can also be incorporated into the liquid detergents and cleaners.
- These substances are bleach-enhancing transition metal salts or transition metal complexes such as, for example, Mn, Fe, Co, Ru or Mo saline complexes or carbonyl complexes.
- Mn, Fe, Co, Ru, Mo, Ti, V and Cu complexes with nitrogen-containing tripod ligands and Co, Fe, Cu and Ru ammine complexes can also be used as bleach catalysts.
- the liquid detergent and cleaning agent preferably contains a thickener.
- the thickener may, for example, a polyacrylate thickener, xanthan gum. Gellan Gum, Guar gum, alginate, carrageenan, carboxymethyl cellulose, bentonite, wellan gum, locust bean gum, agar-agar, tragacanth, gum arabic, pectins, polyoses, starch, dextrins, gelatin and casein.
- modified natural substances such as modified starches and celluloses, examples which may be mentioned here include carboxymethylcellulose and other cellulose ethers, hydroxyethyl and propylcellulose, and pitch-flour ethers, can be used as thickeners.
- polyacrylic and polymethacrylic thickeners include the high molecular weight homopolymers of acrylic acid crosslinked with a polyalkenyl polyether, in particular an allyl ether of sucrose, pentaerythritol or propylene (INCI name according to the International Dictionary of Cosmetic Ingredients of The Cosmetic, Toiletry and Fragrance Association (CTFA) ": carbomer), also referred to as carboxyvinyl polymers.
- CFA Cosmetic, Toiletry and Fragrance Association
- Such polyacrylic acids are available, inter alia, from 3V Sigma under the trade name Polygel®, for example Polygel DA, and from BF Goodrich under the trade name Carbopol®, for example Carbopol 940 (molecular weight about 4,000,000), Carbopol 941 (molecular weight about 250,000) or Carbopol 934 (molecular weight about 3,000,000).
- acrylic acid copolymers are included: (i) Copolymers of two or more monomers from the group of acrylic acid, methacrylic acid and their simple ester, preferably formed with C 1-4 -alkanols (INCI acrylates copolymer), such as the copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS designation according to Chemical Abstracts Service: 25035-69-2) or of butyl acrylate and methyl methacrylate (CAS 25852-37-3) and the example of Rohm & Haas under the trade name Aculyn® and Acusol®, as well as from Degussa (Goldschmidt) under the trade name Tego® Polymer, for example the anionic non-associative polymers Aculyn 22, Aculyn 28, Aculyn 33 (cross-linked), Acusol 810, Acusol 820, Acusol 823 and Acusol 830 (CAS 25852-37-3); (ii) cross-linked),
- Carbopol® eg the hydrophobic Carbopol ETD 2623 and Carbopol 1382 (INCI Acrylates / C 10- 3o alkyl acrylate crosspolymer), and Carbopol Aqua 30 (formerly Carbopol EX 473).
- xanthan gum a microbial anionic heteropolysaccharide derived from Xanthomonas campestris and some other species is produced under aerobic conditions and has a molecular mass of 2 to 15 million daltons.
- Xanthan is formed from a chain of ⁇ -1,4-linked glucose (cellulose) with side chains.
- the structure of the subgroups consists of glucose, mannose, glucuronic acid, acetate and pyruvate, the number of pyruvate units determining the viscosity of the xanthan gum.
- Xanthan gum can be described by the following formula (1):
- Xanthan gum is available, for example, from Kelco under the trade names Keltrol® and Kelzan® or also from Rhodia under the trade name Rhodopol®.
- Preferred aqueous liquid detergents and cleaners contain from 0.01 to 3 wt .-% and preferably 0.1 to 1 wt .-% thickening agent based on the total agent.
- the amount of thickener used depends on the type of thickener and the desired degree of thickening.
- the aqueous liquid detergents and cleaners may contain enzymes in encapsulated form and / or directly in the detergent composition.
- Suitable enzymes are, in particular, those from the classes of the hydrolases, such as the proteases, esterases, lipases or lipolytic enzymes, amylases, cellulases or other glycosyl hydro- lases and mixtures of the enzymes mentioned. All of these hydrolases carry in the Laundry to remove entanglements such as proteinaceous, fatty or starchy stains and graying.
- cellulases and other glycosyl hydrolases may contribute to color retention and to enhancing the softness of the fabric by removing pilling and microfibrils.
- Oxireductases can also be used for bleaching or inhibiting color transfer.
- Particularly suitable are bacterial strains or fungi such as Bacillus subtilis, Bacillus licheniformis, Streptomyceus griseus and Humicola insolens derived enzymatic agents.
- Bacillus subtilis Bacillus subtilis
- Bacillus licheniformis Bacillus licheniformis
- Streptomyceus griseus and Humicola insolens derived enzymatic agents.
- subtilisin-type proteases and in particular proteases derived from Bacillus lentus are used.
- enzyme mixtures for example from protease and amylase or protease and lipase or lipolytic enzymes or protease and cellulase or from cellulase and lipase or lipolytic enzymes or from protease, amylase and lipase or lipolytic enzymes or protease, lipase or lipolytic enzymes and cellulase, but in particular protease and / or lipase-containing mixtures or mixtures with lipolytic enzymes of particular interest.
- lipolytic enzymes are the known cutinases. Peroxides or oxidases have also proved suitable in some cases.
- Suitable amylases include in particular ⁇ -amylases, iso-amylases, pullulanases and pectinases.
- As cellulases are preferably cellobiohydrolases, endoglucanases and ß-glucosidases, which are also called cellobiases, or mixtures thereof used. Since different cellulase types differ by their CMCase and avicelase activities, the desired activities can be set by targeted mixtures of the cellulases.
- the enzymes may be adsorbed to carriers to protect against premature degradation.
- the proportion of enzymes, enzyme mixtures or enzyme granules directly in the detergent composition may be, for example, about 0.1 to 5% by weight, preferably 0.12 to about 2.5% by weight.
- electrolyte ⁇ from the group of inorganic salts, a wide number of different salts can be used. Preferred cations are the alkali and alkaline earth metals, preferred anions are the halides and sulfates. From a production point of view, the use of NaCl or MgCl 2 in the compositions is preferred. The proportion of electrolytes in the agents is usually 0.5 to 5 wt .-%.
- Non-aqueous solvents which can be used in the liquid detergents and cleaners, for example, from the group of monohydric or polyhydric alcohols, alkanolamines or glycol ethers, provided that they in the specified concentration range with Water are miscible.
- the solvents are preferably selected from ethanol, n- or i-propanol, butanols, glycol, propane- or butanediol, glycerol, diglycol, propyl- or butyldiglycol, hexylene glycol, ethylene glycol methyl ether, ethylene glycol ethyl ether, ethylene glycol propyl ether, ethylene glycol mono-n-butyl ether, diethylene glycol methyl ether , Diethylene glycol ethyl ether, propylene glycol methyl, ethyl or propyl ether, dipropylene glycol monomethyl or ethyl ether, diisopropylene glycol monomethyl or ethyl ether, methoxy, ethoxy or butoxy triglycol, 1-butoxyethoxy-2-propanol, 3-methyl 3-methoxybutanol, propylene glycol t-butyl ether and mixtures of
- pH adjusters In order to bring the pH of the liquid detergents and cleaners into the desired range, the use of pH adjusters may be indicated. Can be used here are all known acids or alkalis, unless their use is not for technical application or environmental reasons or for reasons of consumer protection prohibited. Usually, the amount of these adjusting agents does not exceed 7% by weight of the total formulation.
- dyes In order to improve the aesthetic impression of the liquid washing and cleaning agents, they can be dyed with suitable dyes.
- Preferred dyes the selection of which presents no difficulty to the skilled person, have a high storage stability and insensitivity to the other ingredients of the agents and to light and no pronounced substantivity to textile fibers so as not to stain them.
- Suitable foam inhibitors which can be used in the liquid detergents and cleaners are, for example, soaps, paraffins or silicone oils, which may optionally be applied to support materials.
- Suitable soil-release polymers which are also referred to as "anti-redeposition agents" are, for example, nonionic cellulose ethers such as methylcellulose and methylhydroxypropylcellulose with a methoxy group content of 15 to 30% by weight and hydroxypropyl groups of 1 to 15% by weight.
- Suitable derivatives include the sulfonated derivatives of the phthalic and terephthalic acid polymers.
- Optical brighteners can be added to liquid detergents to remove graying and yellowing of the treated fabrics, which draw on the fiber and cause brightening and fake bleaching by causing invisible ultraviolet radiation in the fabric visible radiation converter, wherein the absorbed from sunlight ultraviolet light is radiated as a pale blue fluorescence and the yellow shade of the grayed or yellowed laundry pure white.
- Suitable yields compounds originate, for example, from the substance classes of the 4,4-diamino-2, 2 ' -stilbenedisulfonic acids (flavonic acids), 4,4'-distyrylbiphenyls, methylumbelliferones, coumarins, dihydroquinolinones, 1, 3-diarylpyrazolines, naphthalimides, benzoxazole, benzisoxazole and benzimidazole systems, and heterocyclic substituted pyrene derivatives become ugly Hmount in amounts between 0.03 and 0.3 wt .-%, based on the finished agent used.
- flavonic acids 4,4'-distyrylbiphenyls, methylumbelliferones, coumarins, dihydroquinolinones, 1, 3-diarylpyrazolines, naphthalimides, benzoxazole, benzisoxazole and benzimidazole systems, and heterocyclic substituted pyr
- Grayness inhibitors have the task of keeping the dirt detached from the fiber suspended in the liquor and thus preventing the dirt from being rebuilt.
- Water-soluble colloids of mostly organic nature are suitable for this purpose, for example glue, gelatine, salts of ether sulfonic acids or cellulose or salts of acidic sulfuric acid esters of cellulose or starch.
- water-soluble polyamides containing acidic groups are suitable for this purpose. It is also possible to use soluble starch preparations and starch products other than those mentioned above, for example degraded starch, aldehyde starches, etc. Polyvinylpyrrolidone is also useful.
- cellulose ethers such as carboxymethylcellulose (Na salt), methylcellulose, hydroxyalkylcellulose and mixed ethers such as methylhydroxyethylcellulose, methylhydroxypropylcellulose, methylcarboxymethylcellulose and mixtures thereof in amounts of from 0.1 to 5% by weight, based on the compositions, used.
- the compositions may contain synthetic crease inhibitors. These include, for example, synthetic products based on fatty acids, fatty acid esters, fatty acid amides, alkylol esters, -alkylolamides or fatty alcohols, which are usually reacted with ethylene oxide, or products based on lecithin or modified phosphoric acid ester.
- the liquid detergents and cleaning agents may contain antimicrobial agents.
- bacteriostats and bactericides Depending on the antimicrobial spectrum and mechanism of action, a distinction is made between bacteriostats and bactericides, fungistatics and fungicides, etc.
- Important substances from these groups are, for example, benzalkonium chlorides, alkylarylsulfonates, halophenols and phenolmercuric acetate, and the compounds according to the invention can be completely dispensed with.
- the agents may contain antioxidants.
- This class of compounds includes, for example, substituted phenols, hydroquinones, pyrocachines and aromatic amines, as well as organic sulfides, polysulfides, dithiocarbamates, phosphites and phosphonates.
- Antistatic agents increase the surface conductivity and thus allow an improved drainage of formed charges.
- External antistatic agents are generally substances with at least one hydrophilic molecule ligand and give a more or less hygroscopic film on the surfaces. These mostly surface-active antistatics can be subdivided into nitrogen-containing (amines, amides, quaternary ammonium compounds), phosphorus-containing (phosphoric acid esters) and sulfur-containing (alkyl sulfonates, alkyl sulfates) antistatic agents. Lauryl (or stearyl) dimethylbenzylammonium chlorides are suitable as antistatic agents for textile fabrics or as an additive to detergents, with an additional finishing effect being achieved.
- the treated fabrics can be used in the liquid detergents and cleaners, for example, silicone derivatives. These additionally improve the rinsing behavior of the agents by their foam-inhibiting properties.
- Preferred silicone derivatives are, for example, polydialkyl or alkylaryl siloxanes in which the alkyl groups have one to five carbon atoms and are completely or partially fluorinated.
- Preferred silicones are polydimethylsiloxanes, which may optionally be derivatized and are then amino-functional or quaternized or have Si-OH, Si-H and / or Si-Cl bonds.
- the viscosities of the preferred silicones are in the range between 100 and 100,000 mPas at 25 ° C, the silicones in Amounts between 0.2 and 5 wt .-%, based on the total agent can be used.
- the liquid detergents and cleaners may also contain UV absorbers that wick onto the treated fabrics and improve the lightfastness of the fibers.
- Compounds having these desired properties include, for example, the non-radiative deactivating compounds and derivatives of benzophenone having substituents in the 2- and / or 4-position. Also suitable are substituted benzotriazoles, phenyl-substituted acrylates (cinnamic acid derivatives) in the 3-position, optionally with cyano groups in the 2-position, salicylates, organic Ni complexes and natural substances such as umbelliferone and the body's own urocanic acid.
- EDTA ethylenediaminetetraacetic acid
- NTA nitrilotriacetic acid
- alkali metal salts of anionic polyelectrolytes such as polymaleates and polysulfonates.
- a preferred class of complexing agents are the phosphonates, which in preferred liquid detergents and cleaners in amounts of from 0.01 to 2.5 wt .-%, preferably 0.02 to 2 wt .-% and in particular from 0.03 to 1 , 5 wt .-% are included.
- organophosphonates such as, for example, 1-hydroxyethane-1,1-diphosphonic acid (HEDP), aminotri (methylenephosphonic acid) (ATMP), diethylenetriamine-penta (methylenephosphonic acid) (DTPMP or DETPMP) and 2-phosphonobutane - 1, 2,4-tricarboxylic acid (PBS-AM), which are used mostly in the form of their ammonium or alkali metal salts.
- organophosphonates such as, for example, 1-hydroxyethane-1,1-diphosphonic acid (HEDP), aminotri (methylenephosphonic acid) (ATMP), diethylenetriamine-penta (methylenephosphonic acid) (DTPMP or DETPMP) and 2-phosphonobutane - 1, 2,4-tricarboxylic acid (PBS-AM), which are used mostly in the form of their ammonium or alkali metal salts.
- the resulting aqueous liquid detergents and cleaners are preferably clear, ie they have no sediment and are particularly preferably transparent or at least translucent.
- the detergents and cleaners according to the invention can be used for cleaning textile fabrics.
- the preparation of the liquid detergents and cleaning agents is carried out by means of customary and known methods and processes in which, for example, the constituents are simply mixed in stirred media. be mixed, with water, non-aqueous solvents and surfactant (s) are suitably presented and the other ingredients are added in portions. Separate heating in the preparation is not required, if desired, the temperature of the mixture should not exceed 80 ° C.
- the process for the preparation of the liquid detergents and cleaners comprises the addition or the use of aluminum silicate and silica in a ratio of 1:10 to 10: 1.
- the capsules can be stably dispersed in the aqueous liquid detergent and cleaner, for example.
- Stable means that the compositions are stable at room temperature and at 40 ° C. for a period of at least 4 weeks, and preferably for at least 6 weeks, without the capsules being creamed or sedimented.
- capsules K1 to K6 according to the invention with alginate as matrix material in a hardening bath were produced or vetropft by means of a Rieter drip system.
- two capsules E1 and E2 not according to the invention were prepared in the same way.
- the respective alginate solutions had the compositions given in Table 1 (in% by weight).
- the curing bath used contained 2.5% by weight of CaCl 2 0.05% by weight of preservative and to 100% by weight of water.
- Table 2 shows washing and cleaning agents W1 to W4 according to the invention.
- the washing and cleaning agents W1 to W4 obtained had a viscosity of around 1,000 mPas.
- the pH of the liquid detergents and cleaners was 8.5.
- the capsules K6 could be easily incorporated into the detergents and cleaners. In particular, no turbidity of the washing and cleaning agents W1 to W4 occurred.
- washing and cleaning agent W4 contained 0.5% by weight of capsules.
- the washing tests were carried out with a washing machine from AEG (Eco-Lavamat 88840) using the wool program at a load of 2 kg.
- the load consisted of prefabricated parts made of cotton and blended fabrics of cotton with, for example, microfiber, spandex, polyamide amide, polyester and / or viscose, as well as fabric sections made of cotton or a mixture of polyamide and spandex.
- the capsules K1 to K4 according to the invention have an improved solubility behavior compared to the capsules E1 and E2.
- the capsules K2 to K4 dissolve in all washing tests without residue.
- the capsules K5 to K8 also have an improved solubility behavior compared with the comparison capsules E1 and E2.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
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- Detergent Compositions (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005038070A DE102005038070A1 (de) | 2005-08-10 | 2005-08-10 | Wasch- und Reinigungsmittel mit gut löslichen Kapseln |
PCT/EP2006/007149 WO2007017070A1 (de) | 2005-08-10 | 2006-07-20 | Wasch- und reinigungsmittel mit gut löslichen kapseln |
Publications (2)
Publication Number | Publication Date |
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EP1924679A1 true EP1924679A1 (de) | 2008-05-28 |
EP1924679B1 EP1924679B1 (de) | 2013-11-20 |
Family
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Application Number | Title | Priority Date | Filing Date |
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EP06776314.4A Not-in-force EP1924679B1 (de) | 2005-08-10 | 2006-07-20 | Wasch- und reinigungsmittel mit gut löslichen kapseln |
Country Status (5)
Country | Link |
---|---|
US (1) | US7638476B2 (de) |
EP (1) | EP1924679B1 (de) |
JP (1) | JP2009504812A (de) |
DE (1) | DE102005038070A1 (de) |
WO (1) | WO2007017070A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102004047097A1 (de) * | 2004-09-29 | 2006-04-06 | Henkel Kgaa | Wasch- und Reinigungsmittel mit immobilisierten aktiven Inhaltsstoffen |
DE102006023937A1 (de) * | 2006-05-19 | 2007-11-22 | Henkel Kgaa | Verkapselte Bleichmittelteilchen |
JP2010043047A (ja) * | 2008-08-18 | 2010-02-25 | Sansho Kaken Kk | 洗浄剤 |
TW201100137A (en) * | 2009-06-23 | 2011-01-01 | Ses Mild Internat Co Ltd | Portable cleaning article and the forming method thereof |
JP5378140B2 (ja) * | 2009-10-07 | 2013-12-25 | 花王株式会社 | 液体洗浄剤組成物の製造方法 |
WO2011061728A1 (en) * | 2009-11-19 | 2011-05-26 | Technion Research & Development Foundation Ltd. | Silicon-air batteries |
US20110274629A1 (en) * | 2010-05-04 | 2011-11-10 | Cp Kelco U.S., Inc. | Natural Polymer Blends for Use in Personal Care Products |
EP2694029A2 (de) * | 2011-04-04 | 2014-02-12 | The Procter and Gamble Company | Auflösbare körperreinigungszusammensetzungen |
DE102015207534A1 (de) | 2015-04-24 | 2016-10-27 | Henkel Ag & Co. Kgaa | Verfahren zur Herstellung von Kapseln mit einer polymeren Matrix |
CN105087197A (zh) * | 2015-09-06 | 2015-11-25 | 北京洛娃日化有限公司 | 一种含摩擦剂的衣物手洗去渍凝胶 |
DE102015218190A1 (de) | 2015-09-22 | 2017-03-23 | Henkel Ag & Co. Kgaa | Tensid-enthaltende Zusammensetzung zur Behandlung von Textilien mit einem Farbstoff |
ES2918509T3 (es) | 2016-05-12 | 2022-07-18 | Applied Silver Inc | Artículos y métodos para dispensar iones metálicos en sistemas de lavandería |
US20170342383A1 (en) | 2016-05-27 | 2017-11-30 | Corning Incorporated | Lithium disilicate glass-ceramic compositions and methods thereof |
US10751367B2 (en) | 2016-05-27 | 2020-08-25 | Corning Incorporated | Bioactive glass microspheres |
US10676713B2 (en) | 2016-05-27 | 2020-06-09 | Corning Incorporated | Bioactive borophosphate glasses |
US10647962B2 (en) | 2016-05-27 | 2020-05-12 | Corning Incorporated | Bioactive aluminoborate glasses |
DE102016217304A1 (de) | 2016-09-12 | 2018-03-15 | Henkel Ag & Co. Kgaa | Wasserlöslicher Beutel mit einem Wasch- oder Reinigungsmittel und Makropartikeln |
US11622557B2 (en) | 2016-10-31 | 2023-04-11 | Applied Silver, Inc. | Dispensing of metal ions into batch laundry washers and dryers |
WO2019108556A1 (en) | 2017-11-28 | 2019-06-06 | Corning Incorporated | Bioactive glass compositions and dentin hypersensitivity remediation |
WO2019108558A1 (en) | 2017-11-28 | 2019-06-06 | Corning Incorporated | High liquidus viscosity bioactive glass |
WO2019108557A1 (en) | 2017-11-28 | 2019-06-06 | Corning Incorporated | Bioactive borate glass and methods thereof |
CN111417601A (zh) | 2017-11-28 | 2020-07-14 | 康宁股份有限公司 | 化学强化的生物活性玻璃陶瓷 |
EP4455257A1 (de) | 2021-12-23 | 2024-10-30 | Kao Corporation | Reinigungsmittelzusammensetzung |
EP4454715A1 (de) | 2021-12-23 | 2024-10-30 | Kao Corporation | Zusammensetzung |
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ATE15500T1 (de) * | 1982-02-08 | 1985-09-15 | Union Carbide Corp | Zeolith enthaltende detergenszusammensetzungen und verfahren zu ihrer herstellung. |
DE3329191A1 (de) * | 1983-08-12 | 1985-02-21 | Henkel Kgaa | Textilwaschmittel-additiv |
US6183665B1 (en) * | 1995-06-07 | 2001-02-06 | The Clorox Company | Granular N-alkyl ammonium acetonitrile compositions |
AU1653200A (en) * | 1998-12-16 | 2000-07-03 | Neuser, Kristina M. | Polymer-containing particle and process for the preparation thereof |
AU2119100A (en) * | 1999-02-02 | 2000-08-25 | Quest International B.V. | Detergent composition |
DE19959875A1 (de) * | 1999-12-10 | 2001-07-05 | Henkel Kgaa | Preßverfahren für mehrphasige Formkörper |
DE10205872A1 (de) * | 2001-02-16 | 2003-03-27 | Rainer Pommersheim | Mikrokapsel insbesondere zur Immobilisierung von organischen oder anorganischen Feststoffen, Flüssigkeiten und/oder Gasen |
US6962714B2 (en) * | 2002-08-06 | 2005-11-08 | Ecolab, Inc. | Critical fluid antimicrobial compositions and their use and generation |
US20050205574A1 (en) * | 2002-11-15 | 2005-09-22 | Alexander Lambotte | Water-soluble portion packaging with a filling |
DE10259848A1 (de) * | 2002-12-20 | 2004-07-08 | Henkel Kgaa | Portioniertes Wasch- oder Reinigungsmittel |
JP2005239696A (ja) * | 2004-01-30 | 2005-09-08 | Daiichi Suntory Pharma Co Ltd | 無機物質を配合した医薬硬質カプセル剤 |
EP1756256B1 (de) * | 2004-06-16 | 2009-11-11 | Henkel AG & Co. KGaA | Gezielte granulation durch neutralisation im compomix |
DE102004047097A1 (de) * | 2004-09-29 | 2006-04-06 | Henkel Kgaa | Wasch- und Reinigungsmittel mit immobilisierten aktiven Inhaltsstoffen |
-
2005
- 2005-08-10 DE DE102005038070A patent/DE102005038070A1/de not_active Ceased
-
2006
- 2006-07-20 EP EP06776314.4A patent/EP1924679B1/de not_active Not-in-force
- 2006-07-20 JP JP2008525417A patent/JP2009504812A/ja active Pending
- 2006-07-20 WO PCT/EP2006/007149 patent/WO2007017070A1/de active Application Filing
-
2008
- 2008-02-08 US US12/028,389 patent/US7638476B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
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See references of WO2007017070A1 * |
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Publication number | Publication date |
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US20080214428A1 (en) | 2008-09-04 |
EP1924679B1 (de) | 2013-11-20 |
US7638476B2 (en) | 2009-12-29 |
DE102005038070A1 (de) | 2007-03-15 |
WO2007017070A1 (de) | 2007-02-15 |
JP2009504812A (ja) | 2009-02-05 |
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