EP2935548A1 - Selbsthaftender reinigungsmittelstreifen für harte oberflächen - Google Patents
Selbsthaftender reinigungsmittelstreifen für harte oberflächenInfo
- Publication number
- EP2935548A1 EP2935548A1 EP13815442.2A EP13815442A EP2935548A1 EP 2935548 A1 EP2935548 A1 EP 2935548A1 EP 13815442 A EP13815442 A EP 13815442A EP 2935548 A1 EP2935548 A1 EP 2935548A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- detergent
- detergent strip
- strip according
- strip
- surfactant
- 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.)
- Withdrawn
Links
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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/83—Mixtures of non-ionic with anionic compounds
-
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/94—Mixtures with anionic, cationic or non-ionic compounds
-
- 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
-
- 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
- C11D17/0056—Lavatory cleansing blocks
-
- 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
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
Definitions
- the present invention relates to a self-adhesive detergent strip for hard
- the formulations generally contain surfactants, disinfectants and bleaches, salts, acids, complexing agents, fillers, dyes and fragrances, Ab Pattersonregulatoren and / or other components.
- the ingredients are usually mixed, compressed and then extruded into strands. The strands are finally cut to the desired length and optionally placed in toilet bowls.
- the toilet bowl can be cleaned and / or disinfected, for example. Furthermore, e.g. It is also possible to inhibit unpleasant odors or fragrance with a perfume.
- toilet sticks which are positioned in a toilet bowl under the edge of a toilet, for some time self-adhesive strip-shaped toilet cleaner products are available, which are stuck by the user in the toilet bowl, where they then adhere and rinsed by the rinse water.
- EP 2 082 020 discloses self-adherent cleaning blocks for hard surfaces which are produced in two phases and an adhesive phase and a
- detergent phase can be used for the sanitary sector, but also in machine dishwashing or as a hand dishwashing detergent.
- the cleaning blocks described partially dissolve on contact with water and thereby set
- the object of the present invention was therefore to provide novel detergent strips which are improved over the previously used formulations and in particular as dishwashing detergents, preferably as hand dishwashing detergents, can be used.
- the invention therefore in a first aspect relates to a self-adhering detergent strip for cleaning hard surfaces and suitable for attachment to a hard surface, wherein the detergent strip contains a surfactant composition and is characterized by having dimensional stability and viscosity selected such that the detergent strip does not substantially dissolve upon contact with an aqueous liquid.
- a "cleaning agent strip” is a cleaning agent piece whose thickness is at most half, preferably at most a quarter of the length and the width,
- the shape (the outline) of the strip can be any desired, both oblong (rectangular) and round , star-shaped, square or in the form of any decorative element, animal, household item, vehicle or other outline shape obtainable by extrusion, cut-outs or other molding techniques.
- the present invention relates to the use of such a detergent strip according to the invention as dishwashing detergent, in particular as
- the invention is directed to a method of cleaning hard surfaces, comprising:
- Derivatives - unless otherwise stated - represent branched or unbranched carboxylic acids or alcohols or their derivatives having preferably 6 to 22 carbon atoms.
- the former are particularly preferred for their vegetable base as based on renewable raw materials for environmental reasons, but without limiting the teaching of the invention to them.
- the oxo alcohols or their derivatives which are obtainable, for example, by the RoELEN's oxo synthesis, can also be used correspondingly.
- alkaline earth metals are referred to below as counterions for monovalent anions, this means that the alkaline earth metal is present only in half - as sufficient to charge balance - amount of substance as the anion.
- the indication CAS means that the following sequence of numbers is a name of the Chemical Abstracts Service.
- the detergent strip is characterized in that the surfactant composition is not automatically dissolved and released even in the presence of water, but essentially only by mechanical Impact of the surface of the detergent strip can be removed.
- the viscosity and dimensional stability of the detergent strip are set so that it does not dissolve or only very slowly in an aqueous environment and therefore does not automatically give off the surfactants required for the cleaning action, but rather a mechanical removal from the surface is required To enter these in the rinse liquid and thus to provide an aqueous cleaning agent for hard surfaces.
- the mechanical action can be carried out, for example, by a flushing textile, such as a cloth or a sponge, or by a brush.
- the self-adhesive detergent strip of the invention preferably has an adhesive action which is sufficiently strong to ensure permanent attachment to a vertical surface.
- the adhesive effect is sufficiently strong to allow firm adherence to a metallic surface over a period of at least 12 hours.
- the adhesive effect should also be sufficient to prevent detachment or displacement even after repeated rinsing with water.
- the adhesive effect is so strong that, assuming an exemplary front surface area of the detergent strip of about 10 cm 2, a force greater than 0.3 N, preferably greater than 1 N, more preferably greater than 10 N is required detach the block from the surface.
- the detergent strip may preferably contain an adhesion promoter.
- the adhesion promoter allows the strip to adhere to a ceramic or metallic surface, in particular within a dishwashing basin.
- the adhesion promoter is preferably formed so that a releasable adhesive bond is formed between the surface and the detergent strip.
- the detergent strip may be single-phase or multi-phase, but is preferably single-phase.
- the primer in one phase and the detergent composition including the surfactant composition may be in a different phase.
- the bonding agent is a component of the cleaning agent, so is the recipe of the cleaning agent attached.
- the coupling agent contains at least one surfactant that participates in or mediates adhesion, wherein the surfactant is part of the surfactant composition.
- the adhesion promoter can also consist exclusively of this at least one surfactant.
- the surfactant composition is simultaneous
- the surfactant which acts as a primer may be a nonionic surfactant. Alternatively, it is an anionic surfactant.
- Suitable surfactants include, but are not limited to, block copolymers comprised of oligo- or polyethylene oxide and / or oligo- or polypropylene oxide and / or oligo- or polybutylene oxide, polyalkoxyalkanes, linear alkylbenzenesulfonates, and alkylpolyglycosides.
- the at least one surfactant serving as a coupling agent is an alkylpolyglycoside.
- the bonding agent may alternatively not be part of the detergent phase, but the shape of a one- or two-sided adhesive strip or a surface or punctiform
- coated adhesive disposed on the side of the detergent strip, which is applied to a surface.
- the adhesion promoter is arranged in these cases on the side of the strip which is applied to the surface.
- both a formulation component of the detergent strip and in addition also an adhesive strip or adhesive applied is used as an adhesion promoter.
- the adhesion promoter can comprise a compound which is conventionally used in detergents and cleaners as a viscosity regulator, for example organic natural thickeners (agar-agar, carrageenan, tragacanth, gum arabic, alginates, pectins, polyoses, guar flour, locust bean gum, starch , Dextrins, gelatin, casein), organic modified natural products (carboxymethylcellulose and other cellulose ethers, hydroxyethyl and propylcellulose and the like, core flour ethers), organic fully synthetic
- organic natural thickeners agar-agar, carrageenan, tragacanth, gum arabic, alginates, pectins, polyoses, guar flour, locust bean gum, starch , Dextrins, gelatin, casein
- organic modified natural products carboxymethylcellulose and other cellulose ethers, hydroxyethyl and propylcellulose and the like, core flour ethers
- Thickeners polyacrylic and polymethacrylic compounds, vinyl polymers, polycarboxylic acids, polyethers, polyimines, polyamides, polyisobutene succinic esters, hydrogenated polystyrene derivatives, olefin homopolymers, olefin copolymers, vinyl methyl ether / maleic acid copolymers,
- Alkyldimethylamine oxides aryl ethoxylates, alkyl aryl ethoxylates
- inorganic ones alkyldimethylamine oxides, aryl ethoxylates, alkyl aryl ethoxylates
- Thickeners include polysilicic acids, phyllosilicates, clay minerals such as montmorillonites, zeolites, silicas.
- Polysaccharide gums for example gum arabic, agar, alginates, carrageenans and their salts, guar, guar gum, tragacanth, gellan, Ramzan, dextran or xanthan and their derivatives, e.g. propoxylated guar, as well as their mixtures.
- Other polysaccharide thickeners such as starches or cellulose derivatives, may be used alternatively, but preferably in addition to a polysaccharide gum, for example starches of various origins and starch derivatives, e.g.
- a preferred polymer is the microbial anionic heteropolysaccharide xanthan gum obtained from Xanthomonas campestris and some other species under aerobic conditions Molecular weight of 2-15x 10 is produced and, for example, from Kelco under the trade names Keltrol ® and Kelzan ® or by the company Rhodia under the trade name Rhodopol ® is available.
- acrylic acid polymers are high molecular weight homopolymers of acrylic acid crosslinked with a polyalkylene polyether, in particular an allyl ether of sucrose, pentaerythritol or propylene (INCI Carbomer), which are also referred to as carboxyvinyl polymers.
- polyacrylic acids are i.a. from the company BFGoodrich under the
- acrylic acid copolymers are the following acrylic acid copolymers: (i) copolymers of two or more monomers from the group of acrylic acid, methacrylic acid and their simple, preferably formed with CI_ 4 -alkanols, esters (INCI Acrylates Copolymer), to which about copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS 25035-69-2) or of butyl acrylate and methyl methacrylate (CAS 25852-37-3) and for example from Messrs.
- Rohm & Haas under the trade names Aculyn ® and Acusol ® by the company and Degussa (Goldschmidt) are available under the trade name Tego® polymer; (ii) crosslinked
- acrylic acid copolymers which include about the crosslinked with an allyl ether of sucrose or pentaerythritol copolymers of Ci 0 -3o-alkyl acrylates with one or more monomers from the group of acrylic acid, methacrylic acid and their simple, preferably formed with Ci-4-alkanols, esters (INCI acrylates / C 10-30 alkyl acrylate Crosspolymer) and which are for example available from the company. BFGoodrich under the tradename Carbopol ®.
- inorganic thickeners usable layer silicates include for example the magnesium available under the trade name Laponite ® or sodium magnesium layer silicates from Solvay Alkali, in particular Laponite ® RD or Laponite ® RDS, and magnesium silicates from Süd-Chemie, especially the Optigel ® SH.
- adhesion promoters which are usually used as pressure-sensitive adhesives.
- adhesives include, for example, adhesive polymers.
- the surfactant mixture contained in the detergent strip may contain any surfactant known for use in dishwashing detergents.
- at least one nonionic surfactant is used.
- preferably solid surfactants are used with the lowest possible water content to the desired Characteristics of the detergent strip to ensure dimensional stability and viscosity.
- the surfactant composition preferably contains at least one surfactant selected from the group consisting of: nonionic surfactants, anionic surfactants, cationic surfactants and amphoteric surfactants, preferably the at least one surfactant is selected from the group of nonionic surfactants, anionic surfactants, amphoteric surfactants and mixtures thereof.
- Nonionic surfactants in the invention may be alkoxylates such as polyglycol ethers, fatty alcohol polyglycol ethers, alkylphenol polyglycol ethers, end-capped polyglycol ethers, mixed ethers and hydroxy mixed ethers and fatty acid polyglycol esters. Also useful are ethylene oxide / propylene oxide block polymers, fatty acid alkanolamides, and fatty acid polyglycol ethers.
- Another important class of nonionic surfactants which can be used according to the invention are the polyol surfactants, in particular the glycerides, such as alkyl polyglycosides and fatty acid glucamides. Particularly preferred are the alkyl polyglycosides, in particular the
- Alkylpolyglucosides wherein particularly preferably the alcohol is a long-chain fatty alcohol or a mixture of long-chain fatty alcohols with branched or unbranched C 8 - to Cis-alkyl chains and the degree of oligomerization (DP) of the sugar between 1 and 10, preferably 1 to 6, in particular 1, 1 to 3, most preferably 1, 1 to 1, 7, is, for example, C 8 -io-alkyl-1.5-glucoside (DP of 1, 5).
- the fatty alcohol fatty alcohol polyglycol ethers
- EO ethylene oxide
- PO propylene oxide
- Alkoxylation degree up to 30, preferably ethoxylated C 1 2 -22-fatty alcohols with a
- the product according to the invention may preferably also contain at least one anionic surfactant.
- anionic surfactants are fatty alcohol sulfates, fatty alcohol ether sulfates,
- Dialkyl ether sulfates monoglyceride sulfates, alkyl benzene sulfonates, olefin sulfonates, alkane sulfonates, ether sulfonates, n-alkyl ether sulfonates, ester sulfonates and lignosulfonates.
- Also useful in the present invention are fatty acid cyanamides, sulfosuccinates
- Preferred in the context of the present invention are the linear alkylbenzenesulfonates, fatty alcohol sulfates and / or fatty alcohol ether sulfates, in particular the fatty alcohol sulfates.
- Fatty alcohol sulfates are products of sulfation reactions on corresponding alcohols, while fatty alcohol ether sulfates are products of sulfation reactions on alkoxylated alcohols.
- the person skilled in the art generally understands the reaction products of alkoxylated alcohols Alkylene oxide, preferably ethylene oxide, with alcohols, in the context of the present invention preferably with longer-chain alcohols. In general, from n moles of ethylene oxide and one mole of alcohol, depending on the reaction conditions, a complex mixture of
- Another embodiment of the alkoxylation is the use of mixtures of the alkylene oxides, preferably the mixture of ethylene oxide and propylene oxide.
- Preferred fatty alcohol ether sulfates are the sulfates
- EO ethylene oxide units
- Preferred olefin isuonates have a carbon chain length of 14 to 16.
- the anionic surfactants are preferably used as sodium salts, but may also be present as other alkali or alkaline earth metal salts, for example magnesium salts, and in the form of ammonium or mono-, di-, tri- or tetraalkylammonium salts, in the case of the sulfonates also in the form their corresponding acid, eg Dodecylbenzenesulfonic.
- the agent according to the invention may also contain cationic surfactants and / or amphoteric surfactants.
- Suitable amphoteric surfactants are, for example, betaines of the formula (R “ 1 ) (R lv ) (R v ) N + CH 2 COO " , in which R '"is an alkyl radical optionally interrupted by hetero atoms or heteroatom groups having 8 to 25, preferably 10 to 21 carbon atoms and R IV and R v are identical or different alkyl radicals having 1 to 3 carbon atoms, in particular C 10 -C 8 alkyl dimethylcarboxymethylbetain and Cn-Ciz-Alkylamidopropyl-dimethylcarboxymethylbetain.
- Suitable cationic surfactants are i.a. the quaternary ammonium compounds of the formula
- R VI (R VI ) (R vii ) (R viii ) (R ix ) N + X "
- R vi to R ix for four identical or different, in particular two long and two short-chain, alkyl radicals and X " for an anion , in particular a halide ion, for example, didecyl-dimethyl-ammonium chloride, alkyl-benzyl-didecyl-ammonium chloride and mixtures thereof.
- Further suitable cationic surfactants are the quaternary surface-active compounds, in particular having a sulfonium, phosphonium, iodonium or arsonium group, which are also known as antimicrobial agents.
- the agent can be designed with an antimicrobial effect or its possibly existing antimicrobial effect due to other ingredients can be improved.
- the cationic surfactants with the anionic surfactant (s) contained, as far as possible anionic surfactant-compatible and / or as little as cationic surfactant are used or, in a particular embodiment of the invention, cationic surfactants are completely dispensed with.
- the surfactant mixture of the invention contains at least one linear alkyl benzene sulfonate or fatty alcohol sulfate, at least one fatty alcohol ethoxylate, and at least one alkyl polyglycoside.
- the at least one fatty alcohol sulfate is a Ci 0 -Ci 8 -, preferably a Ci 2 -Ci 8 fatty alcohol sulfate.
- the linear alkyl benzene sulfonate may for example be a Cio-Ci 8 alkyl benzene sulfonate, as its sodium dodecylbenzenesulfonate.
- fatty alcohol ethoxylates for example, polyethoxylated (20 - 28 EO, preferably 25 EO) C 6 -C 8 - fatty alcohols.
- the alkylpolyglycoside can serve as an adhesion promoter so that the detergent strip in various embodiments contains no further adhesion promoters. This is advantageous insofar as that the use of a surfactant, namely an alkylpolyglycoside, makes the use of separate adhesion promoters superfluous and simultaneously imparts the cleaning action.
- Suitable betaines include, for example, trimethylglycines.
- the detergent strip contains between 0.1 and 5% by weight, preferably between 0.5 and 4, more preferably between 1 and 3% by weight of the at least one alkylpolyglycoside based on the total weight of the
- Fatty alcohol sulfate for example Natriumlaurylbenzolsulfonat or sodium Ci 2 -ci8-alkyl sulfate, in particular sodium lauryl sulfate, in an amount of 10 to 35 wt.%, Preferably 20-30% by weight based on the total weight of the detergent strip.
- the fatty alcohol ethoxylate preferably a Ci 6 -C 8 fatty alcohol with 25EO, is present in an amount between 1 and 5% by weight, preferably 2-3% by weight, based on the total weight of the cleaning agent block.
- the betaine may be contained in an amount of 1 to 20% by weight, preferably 2 to 10% by weight, based on the total weight of the detergent strip.
- the remainder of the cleaning agent block in various embodiments, is composed in particular of water-soluble salts, as described below.
- detergent strip surfaces are included in the detergent strip to be included.
- This group of others possible ingredients include, but are not limited to, acids, bases, salts,
- the detergent strip according to the invention may further contain one or more water-soluble salts in a total amount of 0.1 to 75% by weight.
- These may be inorganic and / or organic salts, in a preferred embodiment it is at least one inorganic salt.
- Inorganic salts which can be used according to the invention are preferably selected from the group consisting of colorless water-soluble halides, sulfates, sulfites, carbonates,
- Bicarbonates nitrates, nitrites, phosphates and / or oxides of the alkali metals
- the at least one inorganic salt is therefore selected from the group comprising sodium chloride, potassium chloride, sodium sulfate, potassium sulfate and mixtures thereof.
- sodium chloride and / or sodium sulfate is used.
- organic salts which can be used according to the invention are in particular colorless water-soluble alkali metal, alkaline earth metal, ammonium, aluminum and / or
- Transition metal salts of carboxylic acids are selected from the group comprising formate, acetate, propionate, citrate, malate, tartrate, succinate, malonate, oxalate, lactate and mixtures thereof.
- inorganic salts are used, very particularly preferably sodium chloride and / or sodium sulfate. These salts may be present in an amount of up to 75 wt .-%, preferably 0.01 to 60 wt .-%, particularly preferably 20 to 60 wt .-%, in particular 35 to 60 wt .-%.
- the cleaning agent according to the invention may contain all builders (builders) customarily employed in detergents and cleaners, in particular silicates, carbonates, organic cobuilders and also the phosphates.
- builders customarily employed in detergents and cleaners, in particular silicates, carbonates, organic cobuilders and also the phosphates.
- silicates there are crystalline, layered sodium silicates of the general formula NaMSi x O 2x + iyH 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 are 2, 3 or 4.
- 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 can be used, to which also water glass is to be counted.
- the term "amorphous” also "X-ray amorphous" Understood.
- zeolites can be used as builders, preferably zeolite A and / or P.
- zeolite X are also suitable
- alkali metal ions are sodium and / or potassium ions, particularly preferred are soda (sodium carbonate) and potash (potassium carbonate).
- Alkalimetallphosphate is the summary term for the alkali metal (especially sodium and potassium) salts of various phosphoric acids, in which one
- Metaphosphoric acids (HP0 3 ) n and orthophosphoric acid H 3 P0 4 can distinguish in addition to higher molecular weight representatives.
- Suitable phosphates are the sodium dihydrogen phosphate, NaH 2 P0 4 , the disodium hydrogen phosphate (secondary sodium phosphate), Na 2 HP0 4 , the trisodium phosphate, sodium tertiary phosphate, Na 3 P0 4 , the tetrasodium diphosphate (sodium pyrophosphate), Na 4 P 2 0 7 , as well as by Condensation of NaH 2 P0 4 and KH 2 P0 4 arise higher molecular weight sodium and potassium phosphates, in which cyclic representatives, the sodium or
- Potassium metaphosphates and chain types that can distinguish sodium and potassium polyphosphates are a variety of names in use: hot or cold phosphates, Graham's salt, Kurrolsches and Maddrell's salt. All higher sodium and potassium phosphates are collectively referred to as condensed phosphates.
- organic cobuilders it is possible in particular to include polycarboxylates / polycarboxylic acids, polymeric polycarboxylates, aspartic acid, polyacetals, dextrins, further organic cobuilders (see below) and also phosphonates.
- Useful organic builder substances are, for example, the polycarboxylic acids which can be used in the form of their sodium salts, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
- these are citric acid,
- Preferred salts are the salts of polycarboxylic acids such as citric acid, adipic acid, succinic acid, glutaric acid, tartaric acid, methylglycinediacetic acid, sugar acids and mixtures thereof. In addition to the salts, the acids can also be used per se.
- polymeric polycarboxylates are suitable, these are for example the
- Alka Ii metal salts of polyacrylic acid or polymethacrylic acid for example those having a molecular weight of 500 to 70000 g / mol.
- the molecular weights stated for polymeric polycarboxylates are weight-average molar masses M w of the particular acid form, which were determined in principle by means of gel permeation chromatography (GPC), a UV detector being used. The measurement was carried out against an external polyacrylic acid standard, which provides realistic molecular weight values due to its structural relationship with the polymers investigated.
- copolymeric polycarboxylates in particular those of acrylic acid with methacrylic acid and 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 molecular weight, relative to free acids is generally 2000 to 100000 g / mol.
- the polymers may also contain allylsulfonic acids such as allyloxybenzenesulfonic acid and methallylsulfonic acid as a monomer.
- biodegradable polymers of more than two
- various monomer units for example those containing as monomers, salts of acrylic acid and maleic acid and vinyl alcohol or vinyl alcohol derivatives or as monomers, salts of acrylic acid and 2-alkylallylsulfonic acid and sugar derivatives.
- copolymers have as monomers preferably acrolein and
- Acrylic acid / acrylic acid salts or acrolein and vinyl acetate Acrylic acid / acrylic acid salts or acrolein and vinyl acetate.
- polymeric aminodicarboxylic acids their salts or their precursors, in particular polyaspartic acids or salts and derivatives thereof, besides polyacetals which can be obtained by reacting dialdehydes with polyolcarboxylic acids which have 5 to 7 C atoms and at least 3 hydroxyl groups, and dextrins, for example oligomers or polymers of carbohydrates, which can be obtained by partial hydrolysis of starches.
- these are polymeric aminodicarboxylic acids, their salts or their precursors, in particular polyaspartic acids or salts and derivatives thereof, besides polyacetals which can be obtained by reacting dialdehydes with polyolcarboxylic acids which have 5 to 7 C atoms and at least 3 hydroxyl groups, and dextrins, for example oligomers or polymers of carbohydrates, which can be obtained by partial hydrolysis of starches.
- these are
- Oxydisuccinates and other derivatives of disuccinates are more suitable co-builders, preferably in the form of its sodium or magnesium salts, further iminodisuccinate (IDS) and derivatives thereof, e.g.
- HDIS Hydroxyiminodisuccinate
- acetylated hydroxycarboxylic acids or their salts which may optionally be present in lactone form and which at least 4
- Carbon atoms and at least one hydroxy group and a maximum of two acid groups Carbon atoms and at least one hydroxy group and a maximum of two acid groups.
- phosphonates are, in particular, hydroxyalkane or aminoalkanephosphonates.
- hydroxyalkane phosphonates the 1-hydroxyethane-1,1-diphosphonate (HEDP) is of particular importance as a cobuilder. It is preferably used as the sodium salt, the
- Aminoalkanephosphonates are preferably ethylenediaminetetramethylenephosphonate (EDTMP), diethylenetriaminepentamethylenephosphonate (DTPMP) and their higher homologs. They are preferably in the form of neutral sodium salts, eg. B. as the hexasodium salt of EDTMP or as hepta- and octa-sodium salt of DTPMP used.
- the builder used here is preferably HEDP from the class of phosphonates.
- Aminoalkanephosphonates also have a pronounced heavy metal binding capacity.
- agents also contain bleach
- all compounds capable of forming complexes with alkaline earth ions may be included as co-builders in the particulate agents.
- the acids are preferably produced from renewable raw materials. Suitable acids are therefore in particular organic acids such as formic acid, acetic acid, citric acid, glycolic acid, lactic acid, succinic acid, adipic acid, malic acid, tartaric acid and gluconic acid and mixtures thereof. In addition, however, it is also possible to use the inorganic acids hydrochloric acid, sulfuric acid, phosphoric acid and nitric acid or else sulfamic acid or mixtures thereof.
- the acids and / or their salts are particularly preferably selected from the group comprising citric acid, lactic acid, formic acid, their salts and mixtures thereof. They are preferably used in amounts of 0.01 to 10 wt .-%, particularly preferably 0.2 to 5 wt .-%. bases
- Suitable bases in agents according to the invention are preferably those from the group of alkali metal and alkaline earth metal hydroxides and carbonates, in particular sodium carbonate or sodium hydroxide.
- ammonia and / or alkanolamines having up to 9 C atoms in the molecule preferably the ethanolamines, in particular monoethanolamine.
- Chelating agents also called sequestering agents, are ingredients that are capable of complexing and inactivating metal ions to prevent their adverse effects on the stability or appearance of the detergents of the present invention, for example, clouding.
- it is important to complex the incompatible with numerous ingredients calcium and magnesium ions of water hardness.
- the complexation of the ions of heavy metals such as iron or copper delays the oxidative decomposition of the finished agents.
- the complexing agents support the cleaning effect.
- Suitable examples are the following according to INCI designated complexing agent:
- Aminotrimethylene Phosphonic Acid Beta-Alanine Diacetic Acid, Calcium Disodium EDTA, Citric Acid, Cyclodextrin, Cyclohexanediamine Tetraacetic Acid, Diammonium Citrate, Diammonium EDTA, Diethylenetriamine Pentamethylene Phosphonic Acid, Dipotassium EDTA, Disodium Azacycloheptane Diphosphonate, Disodium EDTA, Disodium Pyrophosphate, EDTA, Etidronic Acid, Galactic Acid, Gluconic Acid, Glucuronic Acid, HEDTA, Hydroxypropyl Cyclodextrin, Methyl Cyclodextrin, Pentapotassium Triphosphate, Pentasodium Aminotrimethylene Phosphonate, Pentasodium Ethylenediamine Tetramethylene Phosphonate, Pentasodium Pentetate,
- Pentasodium Triphosphate Pentetic Acid, Phytic Acid, Potassium Citrate, Potassium EDTMP, Potassium Gluconate, Potassium Polyphosphate, Potassium Trisphosphonomethylamine Oxides, Ribonic Acid, Sodium Chitosan, Methylene Phosphonate, Sodium Citrate, Sodium
- Pentamethylene Phosphonates Sodium Dihydroxyethylglycinate, Sodium EDTMP, Sodium Gluceptate, Sodium Gluconate, Sodium Glycereth-1 Polyphosphate, Sodium Hexametaphosphate, Sodium Metaphosphate, Sodium Metasilicate, Sodium Phytate, Sodium Polydimethylglycinophenol Sulfonate, Sodium Trimetaphosphate, TEA-EDTA, TEA Polyphosphate, Tetrahydroxyethyl Ethylenediamine , Tetrahydroxypropyl Ethylenediamine, Tetrapotassium
- Etidronates tetrapotassium pyrophosphates, tetrasodium EDTA, tetrasodium etidronates,
- Tetrasodium Pyrophosphate Tripotassium EDTA, Trisodium Dicarboxymethyl Alaninate, Trisodium EDTA, Trisodium HEDTA, Trisodium NTA and Trisodium Phosphate.
- the cleaning product of the invention may further contain polymers. These can be used, for example, to reduce calcification and the tendency to re-soiling.
- Preferred polymers are acrylic polymers, such as those commercially available from Rhodia under the trade name Mirapol.
- bleaching agents can be added to the cleaning product.
- Suitable bleaching agents include peroxides, peracids and / or perborates, more preferably sodium percarbonate or phthalimidoperoxyhexanoic acid.
- Trichloroisocyanuric acid or sodium dichloroisocyanurate are less suitable in acidic detergents because of the release of toxic chlorine gas vapors, but can be used in alkaline detergents. Under certain circumstances, a bleach activator may be required in addition to the bleaching agent.
- composition according to the invention may contain one or more further auxiliary agents and additives customary in hand dishwashing detergents and hard surface cleaners.
- auxiliary agents and additives customary in hand dishwashing detergents and hard surface cleaners.
- organic propellants especially sugars, sugar alcohols, glycerol, glycols and polymers thereof
- Hydrophobizticiansvermittler Such as paraffin), UV stabilizers, perfume oils, pearlescent agents (INCI opacifying agents;., For example glycol distearate, for example Cutina ® AGS from Cognis, or mixtures comprising, for example, the Euperlane ® from Cognis.) more opacifiers, dyes, corrosion inhibitors, bitter substances, preservatives (for example, the technical also known as Bronopol 2-bromo-2-nitropropane-1, 3-diol (CAS 52-51-7), for example, as Myacide ® BT or as Boots Bronopol BT is commercially available from Boots, or bronopol containing mixtures as Preventol® ® (ex Lanxess) or Parmetol® ® (ex Schülke & Mayr))
- Disinfectants eg dermatologically active substances such as vitamin A, vitamin B2, vitamin B12, vitamin C, vitamin E, D-panthenol, sericerin, collagen partial hydrolyzate, various vegetable protein partial hydrolyzates, protein hydrolyzate-fatty acid condensates, liposomes, cholesterol, vegetable and animal oils such as lecithin, soybean oil, etc.,
- dermatologically active substances such as vitamin A, vitamin B2, vitamin B12, vitamin C, vitamin E, D-panthenol, sericerin, collagen partial hydrolyzate, various vegetable protein partial hydrolyzates, protein hydrolyzate-fatty acid condensates, liposomes, cholesterol, vegetable and animal oils such as lecithin, soybean oil, etc.
- Plant extracts such as e.g. Aloe vera, azulene, witch hazel extracts, algae extracts, etc., allantoin, A.H.A. complexes, glycerol, urea, quaternized hydroxyethylcellulose), additives for improving the drainage and drying behavior or for stabilization.
- auxiliaries and additives are contained in particular in amounts of usually not more than 5 wt .-%.
- the product according to the invention may contain one or more fragrances, preferably in an amount of from 0.01 to 10% by weight, in particular from 0.05 to 8% by weight, particularly preferably from 0.1 to 5% by weight.
- a perfume component d-limonene may be contained.
- the detergent strip according to the invention contains a perfume of essential oils (also referred to as essential oils).
- essential oils also referred to as essential oils.
- pine, Citrus, jasmine, patchouly, rose or ylang-ylang oil for the purposes of this invention.
- Muscat sage oil chamomile oil, lavender oil, clove oil, melissenol, mint oil, cinnamon leaf oil, lime blossom oil, juniper berry oil, vetiver oil, olibanum oil, galbanum oil and
- fragrances commonly used in detergents and cleaners are also suitable for use in the detergent strip of the invention, such as other essential oils, esters, alcohols, aldehydes, or terpenes.
- the cleaning agent therefore contains one or more antimicrobial active ingredients, preferably in an amount of 0.01 to 1% by weight, preferably 0.02 to 0.8 wt .-%, in particular 0.05 to 0.5 wt .-%, particularly preferably 0.1 to 0.3 wt .-%, most preferably 0.2 wt .-%.
- disinfection, sanitation, antimicrobial action and antimicrobial agent have the usual meaning within the scope of the teaching according to the invention. While disinfection in the narrower sense of the medical practice means the killing of - in theory all - infectious germs, sanitation is to be understood as the greatest possible elimination of all - including the saprophytic - normally harmless to humans saprophytic - germs. Here, the extent of disinfection or sanitation depends on the antimicrobial effect of the applied agent, which decreases with decreasing content of antimicrobial agent or increasing dilution of the agent for use.
- antimicrobial agents from the groups of alcohols, aldehydes, antimicrobial acids or their salts, carboxylic acid esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, oxygen, nitrogen acetals and formals, benzamidines, isothiazoles and their suitable Derivatives such as isothiazolines and isothiazolinones, phthalimide derivatives, pyridine derivatives, antimicrobial surface active agents
- Preferred antimicrobial agents are preferably selected from the group comprising ethanol, n-propanol, i-propanol, 1, 3-butanediol,
- Phenoxyethanol 1, 2-propylene glycol, glycerol, undecylenic acid, citric acid, lactic acid, benzoic acid, salicylic acid, thymol, 2-benzyl-4-chlorophenol, 2,2'-methylenebis (6-bromo-4-chlorophenol), 2 , 4,4'-trichloro-2'-hydroxydiphenyl ether, N- (4-chlorophenyl) -N- (3,4-dichlorophenyl) -urea, N, N '- (1, 10-decanediyldi-1-pyridinyl-4 -ylidene) bis (1-octanamine) dihydrochloride, N, N'-bis (4-chlorophenyl) -3,12-diimino-2,4,1,1,1,3-tetraazatetradecandiimidamide, antimicrobial quaternary surfactant compounds, guanidines and sodium dichloroisocyanurate
- Preferred antimicrobial surface-active quaternary compounds contain an ammonium, sulfonium, phosphonium, iodonium or Arsonium. Furthermore, antimicrobially effective essential oils can be used, which at the same time provide for a scenting of the cleaning product.
- particularly preferred antimicrobial agents are selected from the group comprising salicylic acid, quaternary surfactants, in particular benzalkonium chloride, peroxo compounds, in particular hydrogen peroxide, alkali metal hypochlorite, sodium dichloroisocyanurate and mixtures thereof.
- Preservatives may also be included in detergent products of the invention. As such, essentially the substances mentioned in the antimicrobial agents can be used.
- the detergent product according to the invention may contain one or more dyes (INCI Colorants).
- dyes both water-soluble and oil-soluble dyes can be used, on the one hand the compatibility with others
- the dye used should not act substantively to the metal and ceramic even with prolonged exposure.
- the dyes are preferably present in an amount of 0.0001 to 0, 1 wt .-%, in particular 0.0005 to 0.05 wt .-%, particularly preferably 0.001 to 0.01 wt .-%, contained.
- Suitable corrosion inhibitors are, for example, the following named according to INCI: Cyclohexylamine, Diammonium Phosphate, Dilithium Oxalate, Dimethylamino Methylpropanol, Dipotassium Oxalate, Dipotassium Phosphate, Disodium
- Suitable regulators are preferably solid long-chain fatty acids, such as stearic acid, but also salts of such fatty acids, fatty acid ethanolamides, such as coconut fatty acid monoethanolamide, or solid polyethylene glycols, such as those having molecular weights between 10,000 and 50,000.
- the cleaning product may also contain enzymes, preferably proteases, lipases,
- Amylases, hydrolases and / or cellulases You can the agent of the invention in each established form according to the prior art. These include solutions of the enzymes, preferably concentrated as possible, low in water and / or added with stabilizers. Alternatively, the enzymes can be encapsulated, for example by spray drying or extrusion of the enzyme solution together with a, preferably natural, polymer or in the form of capsules, for example those in which the enzymes are entrapped as in a solidified gel or in core-shelled form. Type in which an enzyme-containing core is coated with a water, air and / or chemical impermeable protective layer.
- capsules are applied by methods known per se, for example by shaking or rolling granulation or in fluid-bed processes.
- granules for example by applying polymeric film-forming agent, low in dust and storage stable due to the coating.
- enzyme stabilizers may be present in enzyme-containing cleaning products to provide an enzyme contained in a WC cleaning product according to the invention
- enzyme stabilizers are particularly suitable: benzamidine hydrochloride, borax, boric acids, boronic acids or their salts or esters, especially derivatives with aromatic groups, for example substituted phenylboronic acids
- Peptide aldehydes oligopeptides with reduced C terminus
- amino alcohols such as mono-, di-, triethanol- and -propanolamine and mixtures thereof, aliphatic carboxylic acids up to d 2 , such as succinic acid, other dicarboxylic acids or salts of said acids; end-capped fatty acid amide alkoxylates; lower aliphatic alcohols and especially polyols, for example glycerol, ethylene glycol, propylene glycol or sorbitol; and reducing agents and antioxidants such as sodium sulfite and reducing sugars.
- Other suitable stabilizers are known in the art. To be favoured
- Combinations of stabilizers used for example, the combination of polyols, boric acid and / or borax, the combination of boric acid or borate, reducing salts and succinic acid or other dicarboxylic acids or the combination of boric acid or borate with polyols or polyamino compounds and with reducing salts.
- PH value the combination of polyols, boric acid and / or borax, the combination of boric acid or borate, reducing salts and succinic acid or other dicarboxylic acids or the combination of boric acid or borate with polyols or polyamino compounds and with reducing salts.
- the pH of the compositions according to the invention can be adjusted by means of customary pH regulators, for example citric acid or NaOH.
- customary pH regulators for example citric acid or NaOH.
- the agent according to the invention may further comprise one or more buffer substances (INCI), usually in quantities from 0.001 to 5 wt .-%, preferably 0.005 to 3 wt .-%, in particular 0.01 to 2 wt .-%, particularly preferably 0.05 to 1 wt .-%, most preferably 0.1 to 0.5 Wt .-%, for example, 0.2 wt .-%.
- buffer substances which are at the same time complexing agents or even chelating agents (chelating agents, INCI chelating agents).
- Particularly preferred buffer substances are the citric acid or the citrates, in particular the sodium and potassium conduction rates, for example trisodium citrate-2 H 2 O and tripotassium citrate H 2 O.
- the detergent strip of the invention may be in solid, semi-solid or pasty form, preferably in solid form.
- the density in various embodiments, is 1.1-1.5 g / cm 3 , preferably 1.15-1.3 g / cm 3 , more preferably about 1.2 g / cm 3 .
- the detergent strip of the invention also contains as small amounts of water as possible.
- the water content is therefore ⁇ 10% by weight, preferably ⁇ 5% by weight, more preferably ⁇ 3% by weight of water, most preferably ⁇ 2% by weight.
- the detergent strip of the invention has a viscosity which is adjusted such that the block remains dimensionally stable even in an aqueous environment and loses as little mass as possible.
- the detergent strip is therefore preferably solid or viscous. The viscosity at 20 ° C and measured with a Haake viscometer, system plate / plate,
- Plate diameter 10 mm, at a shear rate of 2.62 s " is preferably at least 10 5 mPa s, more preferably at least 10 6 mPa s, most preferably at least 10 7 mPa s.
- the detergent strip may be of any shape and size. Preference is given to shapes and sizes which are appropriate for the intended use as dishwashing detergent and at the same time satisfy the aesthetic requirements of the consumer. In various embodiments, therefore, the detergent strip has an overall height and width that are independently between 20-100 mm, preferably between 30-70 mm, and a thickness between 2-10 mm, preferably between 3-6 mm. As forms, disc-shaped shapes are preferred.
- the detergent strip of the invention can be used as a dishwashing detergent, in particular as
- Hand dishwashing detergents are used.
- it can also be used in concentrated form for the pre-cleaning of dishes, especially heavily soiled, optionally provided with burnt dirt dirt dishes.
- the agent is also suitable for manual cleaning of hard surfaces, for example of glass, ceramics, plastic, enamel or metal, in household and trade.
- the application may include applying the detergent strip to the rim or inside of a sink.
- the cleaning agent strip is applied to the surface in such a way that a surface of the cleaning agent strip which is adhesive is brought into contact with the surface. By light pressure, the strip can then on the
- the detergent strip may be manually withdrawn / removed, for example, after use.
- the cleaning agent strip can be adhesively attached to a separate device which is reversibly fastened at the point of use, that is to say in the sink, for example by means of a suction cup or a magnet.
- the application can be carried out in one embodiment via an applicator having at least one receiving space for the viscous mass of the detergent strip.
- This receiving space has a first opening, through which the strip of detergent is released, and a second opening, in which there is a piston movable in the receiving space, by means of which the strip is conveyed out through the first opening.
- the first opening may include a spout or nozzle to close the
- the applicator around the first opening of the receiving space at least two, preferably at least three spacer elements, so that the applicator to the with the
- the applicator has at least one further receiving space in which the viscous mass of the detergent strip is likewise located and which likewise has a first and a second opening.
- the viscous masses are colored differently in the receiving spaces, so that two- or multi-colored detergent strips can be produced.
- a suitable applicator is described in H 08990.
- a detergent strip according to the invention for cleaning hard surfaces and in particular for manual dishwashing.
- Yet another object of the invention is a method for cleaning hard surfaces using a detergent strip according to the invention.
- This method may include, for example:
- the cleaning agents according to the invention can be prepared by all customary routes known to the person skilled in the art. Usually, the ingredients are suitably mixed together before, for example, by rolling and punching or by extrusion and subsequent cutting the actual detergent strip is obtained.
- two or more differently colored strands can be extruded together, wherein the strands can be arranged next to one another, one above the other or else concentrically, so that the desired multicolored strips are obtained during subsequent cutting.
- differently patterned strips can be obtained, from simple block strips or checkerboard-like square color surfaces to flowers, stars or other decorative shapes.
- the resulting detergent strips for example flow packs, rollers, cartridges or blisters.
- the strip of detergent for this purpose is applied to a siliconized paper so that it does not accidentally stick to the packaging.
- the detergent strip is offered in an applicator, the compound is filled after mixing in the corresponding receiving spaces, the piston introduced and packaged the applicator.
- the inventive cleaning agents E1 and E2 were prepared. The preparation was carried out by weighing the raw materials, blending in a speed blender at 2000 rpm until a homogeneous mixture is obtained, rolling on a non-stick surface to a thickness of 4-4.5 mm and cutting out the desired shape. The compositions are shown in the table below, the quantities are in wt .-% active ingredient.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012224159.0A DE102012224159A1 (de) | 2012-12-21 | 2012-12-21 | Selbsthaftender Reinigungsmittelstreifen für harte Oberflächen |
PCT/EP2013/076592 WO2014095656A1 (de) | 2012-12-21 | 2013-12-13 | Selbsthaftender reinigungsmittelstreifen für harte oberflächen |
Publications (1)
Publication Number | Publication Date |
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EP2935548A1 true EP2935548A1 (de) | 2015-10-28 |
Family
ID=49911490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13815442.2A Withdrawn EP2935548A1 (de) | 2012-12-21 | 2013-12-13 | Selbsthaftender reinigungsmittelstreifen für harte oberflächen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2935548A1 (de) |
DE (1) | DE102012224159A1 (de) |
WO (1) | WO2014095656A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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IT202000004684A1 (it) * | 2020-03-05 | 2021-09-05 | Re Le Vi Spa | Formulazione autoadesiva solida per l’igiene e la profumazione di articoli sanitari |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2082020T3 (pl) | 2006-11-16 | 2012-11-30 | Unilever Nv | Samoprzylepna kostka czyszcząca do twardych powierzchni |
US7709433B2 (en) * | 2007-02-12 | 2010-05-04 | S.C. Johnson & Son, Inc. | Self-sticking disintegrating block for toilet or urinal |
PL2137290T3 (pl) * | 2007-04-16 | 2013-11-29 | Unilever Nv | Samoklejąca kompozycja do czyszczenia twardych powierzchni |
ATE484570T1 (de) * | 2007-04-16 | 2010-10-15 | Unilever Nv | Selbsthaftender reinigungsblock für harte oberflächen |
GB2495989B (en) * | 2011-10-28 | 2017-04-12 | Jeyes Group Ltd | Dispensing device for dispensing a self-adhering composition for treating surfaces |
DE102012215615A1 (de) * | 2012-04-04 | 2013-10-10 | Henkel Ag & Co. Kgaa | Streifenförmiges WC-Reinigungsprodukt |
-
2012
- 2012-12-21 DE DE102012224159.0A patent/DE102012224159A1/de not_active Withdrawn
-
2013
- 2013-12-13 EP EP13815442.2A patent/EP2935548A1/de not_active Withdrawn
- 2013-12-13 WO PCT/EP2013/076592 patent/WO2014095656A1/de active Application Filing
Non-Patent Citations (2)
Title |
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None * |
See also references of WO2014095656A1 * |
Also Published As
Publication number | Publication date |
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DE102012224159A1 (de) | 2014-06-26 |
WO2014095656A1 (de) | 2014-06-26 |
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