EP3009498A2 - Lessive protegeant les couleurs - Google Patents

Lessive protegeant les couleurs Download PDF

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Publication number
EP3009498A2
EP3009498A2 EP15187513.5A EP15187513A EP3009498A2 EP 3009498 A2 EP3009498 A2 EP 3009498A2 EP 15187513 A EP15187513 A EP 15187513A EP 3009498 A2 EP3009498 A2 EP 3009498A2
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EP
European Patent Office
Prior art keywords
alkyl
phenyl
alkenyl
heteroalkyl
cycloalkenyl
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.)
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Application number
EP15187513.5A
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German (de)
English (en)
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EP3009498A3 (fr
Inventor
André HÄTZELT
Mareile Job
Sean Jung
Anja VON KATHEN
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Publication of EP3009498A2 publication Critical patent/EP3009498A2/fr
Publication of EP3009498A3 publication Critical patent/EP3009498A3/fr
Withdrawn legal-status Critical Current

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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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3907—Organic compounds
    • C11D3/3917—Nitrogen-containing 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0021—Dye-stain or dye-transfer inhibiting compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3907—Organic compounds
    • C11D3/3917—Nitrogen-containing compounds
    • C11D3/3927—Quarternary ammonium 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/12—Soft surfaces, e.g. textile

Definitions

  • the present invention relates to the use of a combination of peroxidic bleach with certain acylhydrazones as a color transfer inhibiting agent in the washing of textiles.
  • detergents In addition to the ingredients indispensable for the washing process, such as surfactants and builders, detergents generally contain further constituents, which can be summarized by the term washing aids and which comprise such different active ingredient groups as foam regulators, graying inhibitors, bleaching agents, bleach activators and enzymes.
  • auxiliaries also include substances which are intended to prevent dyed textiles from causing a changed color impression after washing.
  • This Farbinlichsver Sung washed that is, cleaner, textiles may be based on the one hand that dye components are removed by the washing process from the textile (“fading"), on the other hand may be deposited on different colors of textiles on the textile dyes ("discoloration").
  • the discoloration aspect may also play a role in undyed laundry items when washed together with colored laundry items.
  • detergents In order to avoid these undesirable side effects of removing dirt from textiles by treatment with usually surfactant-containing aqueous systems, detergents, especially if they are provided as so-called color or colored laundry detergents for colored textiles, contain active ingredients which prevent the detachment of dyes from the textile or At least the deposition of detached, located in the wash liquor to avoid dyes on textiles.
  • Many of the commonly used polymers have such a high affinity for dyes that they draw them more from the dyed fiber, resulting in increased color losses.
  • WO 95/03388 and WO 95/03382 known N-vinylimidazole / N-vinylpyrrolidone copolymers, which are known from the German patent application DE 28 14 329 Polyvinyloxazolidone known from the European patent application EP 610 846 known copolymers based on vinyl monomers and carboxylic acid amides, which are known from international patent application WO 95/09194 known pyrrolidone group-containing polyesters and polyamides which are known from the international patent application WO 94/29422 known grafted polyamidoamines and polyethyleneimines, from the German patent application DE 43 28 254 known polymers with amide groups from secondary amines, and those from the international patent application WO 94/02579 or the European patent application EP 0 135 217 known polyamine N-oxide polymers have been proposed.
  • the acylhydrazones may be in E or Z configuration; when R 2 is hydrogen, the compound of general formula (I) may be in one of its tautomeric forms or as a mixture of these.
  • R 2 is preferably hydrogen.
  • R 1 and / or R 3 is preferably an electron-withdrawing group-substituted methyl, phenyl or naphthyl group.
  • R 4 is preferably hydrogen.
  • the electron-withdrawing group is preferably an ammonium group in question, which optionally carries alkyl or hydroxyalkyl groups or is formed with the inclusion of the N-atom carrying an alkyl group as optionally hetero-heteroatom-carrying heteroatom group.
  • Preferred embodiments of the acylhydrazones include those of the general formula (II), in the R 1 is a C 1-4 alkyl group having a substituent selected from in which R 10 represents hydrogen or a C 1-28 -alkyl, C 2-28 -alkenyl, C 2-22 -alkynyl, C 3-12 -cycloalkyl, C 3-12 -cycloalkenyl-, C 7-9 aralkyl, C 3-20 heteroalkyl, C 3-12 cycloheteroalkyl, C 5-16 heteroaralkyl, and A - represents the anion of an organic or inorganic acid;
  • R 2 and R 4 represent the Have the meaning given in formula (I) and R 5 , R 6 , R 7 and R 8 independently of one another are R 1 , hydrogen, halogen, a hydroxy, amino, an optionally substituted N-mono or di-C 1-4 -alkyl or C 2-4 -hydroxyalkylamino, N-pheny
  • the anion A - is preferably carboxylate such as lactate, citrate, tartrate or succinate, perchlorate, tetrafluoroborate, hexafluorophosphate, alkyl sulfonate, alkyl sulfate, hydrogen sulfate, sulfate, dihydrogen phosphate, hydrogen phosphate, phosphate, isocyanate, rhodanide, nitrate, fluoride, chloride, bromide, bicarbonate or Carbonate, wherein in polyvalent anions, the charge balance can be achieved by the presence of additional cations such as sodium or ammonium ions.
  • carboxylate such as lactate, citrate, tartrate or succinate, perchlorate, tetrafluoroborate, hexafluorophosphate, alkyl sulfonate, alkyl sulfate, hydrogen sulfate, sulfate, dihydrogen phosphate, hydrogen phosphate, phosphat
  • the color transfer-inhibiting acylhydrazones according to the present invention contribute to both of the above-mentioned aspects of color constancy, that is, they reduce both discoloration and fading, although the effect of preventing staining, especially in washing white textiles, is most pronounced. Further objects of the invention are therefore the use of said Acylhydrazone to avoid the change in the color impression of textiles in their washing in particular surfactant-containing aqueous solutions. The change in the color impression is not the difference between dirty and clean textile to understand, but the difference between each clean textile before and after the washing process.
  • a further advantage is that the above-mentioned acylhydrazones have a particularly pronounced color-protecting effect on textiles made of synthetic fibers or cotton and prevent the dyeing of textiles made of synthetic fibers or of cotton or with synthetic fibers or cotton.
  • the color transfer inhibitors according to the invention are therefore preferably used to avoid the color transfer to textiles made of synthetic fibers or cotton or with synthetic fiber or cotton content.
  • the performance of said acylhydrazones may optionally be enhanced by the presence of manganese, titanium, cobalt, nickel or copper ions, preferably Mn (II) - (III) - (IV) - (V), Cu (I) - (II ) - (III), Fe (I) - (II) - (III) - (IV), Co (I) - (II) - (III), Ni (I) - (II) - (III), Ti (II) - (III) - (IV) and more preferably those selected from Mn (II) - (III) - (IV) - (V), Cu (I) - (II) - (III), Fe (I ) - (II) - (III) - (IV) and Co (I) - (II) - (III);
  • the acylhydrazone can also be used in the form of complex compounds of said metal central atoms with ligands of general formula
  • a bleach-enhancing complex which has a ligand with a skeleton of the formula (I) or formula (II) may have the corresponding ligand once or more than once, in particular twice. It may be one or possibly two or more nuclear. It may also contain other neutral, anion or cationic ligands such as H 2 O, NH 3 , CH 3 OH, acetylacetone, terpyridine, organic anions such as citrate, oxalate, tartrate, formate, a C 2-18 -carboxylate, a C 1-18 alkyl sulfate, especially methosulfate, or a corresponding alkanesulfonate, inorganic anions such as halide, especially chloride, perchlorate, tetrafluoroborate, hexafluorophosphate, nitrate, bisulfate, hydroxide or hydroperoxide. It may also have bridging ligands such as alkylenediamines.
  • Another object of the invention is a process for washing dyed textiles in surfactant-containing aqueous solutions, which is characterized in that one uses a surfactant-containing aqueous solution containing said combination of peroxidic bleach and acylhydrazone.
  • the process is realized in its simplest form by bringing textiles requiring cleaning into contact with an aqueous liquor containing surfactant, bleach and acylhydrazone, it being possible to use a conventional washing machine or to carry out the washing by hand. In such a method, it is possible to wash white or undyed textiles together with the dyed textile without the white or undyed textile being dyed.
  • the concentration of the acylhydrazone in an aqueous liquor is 0.5 ⁇ mol / l to 500 ⁇ mol / l, in particular 5 ⁇ mol / l to 100 ⁇ mol / l.
  • the above-mentioned complex-forming metal ions are preferably not intentionally added, but they may be present from possible sources of such metal ions, which include, in particular, the tap water, the washing machine itself, adhesions to textiles, and stains on the fabrics.
  • metal ions inadvertently introduced with other detergent ingredients may also be considered.
  • the use according to the invention and the inventive method are preferably carried out at temperatures in the range of 10 ° C to 95 ° C, in particular 20 ° C to 40 ° C and particularly preferably at temperatures below 30 ° C.
  • the water hardness of the water used for preparing the aqueous liquor is preferably in the range from 0 ° dH to 21 ° dH, in particular 0 ° dH to 3 ° dH.
  • the water hardness is in the wash liquor preferably in the range of 0 ° dH to 16 ° dH, in particular 0 ° dH to 3 ° dH, which can be achieved for example by the use of conventional builder materials or water softeners.
  • the use according to the invention and the method according to the invention are preferably carried out at pH values in the range from pH 5 to pH 12, in particular from pH 7 to pH 11.
  • a washing agent used in the context of the present invention can, in addition to the color transfer-inhibiting acylhydrazone which it preferably contains in amounts of from 0.001% by weight to 5% by weight, in particular from 0.03% by weight to 0.15% by weight.
  • -% contains common ingredients compatible with this ingredient.
  • it may, for example, additionally contain a further color transfer inhibitor, then preferably in amounts of 0.1 wt .-% to 2 wt .-%, in particular 0.2 wt .-% to 1 wt .-%, containing in one preferred embodiment is selected from the polymers of vinylpyrrolidone, vinylimidazole, vinylpyridine-N-oxide or the copolymers thereof.
  • polyvinylpyrrolidones having molecular weights of from 15,000 g / mol to 50,000 g / mol and also polyvinylpyrrolidones having higher molecular weights of, for example, up to more than 1,000,000 g / mol, in particular from 1,500,000 g / mol to 4,000,000 g / mol, N-vinylimidazole / N-vinylpyrrolidone copolymers, polyvinyloxazolidones, copolymers based on vinyl monomers and carboxamides, pyrrolidone group-containing polyesters and polyamides, grafted polyamidoamines and polyethyleneimines, polyamine-N-oxide polymers and polyvinyl alcohols.
  • enzymatic systems comprising a peroxidase and hydrogen peroxide or a substance which produces hydrogen peroxide in water.
  • a mediator compound for the peroxidase for example an acetosyringone, a phenol derivative or a phenotiazine or phenoxazine, is preferred in this case, whereby also above-mentioned polymeric Farbübertragungsinhibitorwirkstoffe can be used.
  • Polyvinylpyrrolidone preferably has an average molecular weight in the range from 10,000 g / mol to 60,000 g / mol, in particular in the range from 25,000 g / mol to 50,000 g / mol.
  • the copolymers preference is given to those of vinylpyrrolidone and vinylimidazole in a molar ratio of 5: 1 to 1: 1 with an average molar mass in the range from 5,000 g / mol to 50,000 g / mol, in particular 10,000 g / mol to 20,000 g / mol , in preferred embodiments, however, the detergents are free of such additional color transfer inhibitors.
  • Detergents which may be in the form of homogeneous solutions or suspensions, in particular in powdered solids, in densified particle form, may in principle contain, in addition to the active ingredient used according to the invention, all known ingredients customary in such agents.
  • the agents according to the invention may in particular be builders, surface-active surfactants, bleaches based on organic and / or inorganic peroxygen compounds, bleach activators, water-miscible organic solvents, enzymes, sequestering agents, electrolytes, pH regulators and other auxiliaries, such as optical brighteners, grayness inhibitors, foam regulators and colorants Contain fragrances.
  • compositions preferably comprise one or more surfactants, in particular anionic surfactants, nonionic surfactants and mixtures thereof, but also cationic, zwitterionic and amphoteric surfactants.
  • Suitable nonionic surfactants are in particular alkyl glycosides and ethoxylation and / or propoxylation of alkyl glycosides or linear or branched alcohols each having 12 to 18 carbon atoms in the alkyl moiety and 3 to 20, preferably 4 to 10 alkyl ether groups. Also suitable are ethoxylation and / or propoxylation products of N-alkylamines, vicinal diols, fatty acid esters and fatty acid amides which correspond to said long-chain alcohol derivatives with respect to the alkyl moiety and of alkylphenols having 5 to 12 carbon atoms in the alkyl radical.
  • 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 may contain linear and methyl-branched radicals in the mixture, as they are usually present in Oxoalkoholresten.
  • EO ethylene oxide
  • alcohol ethoxylates with linear radicals of alcohols of natural 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, C 12 -C 14 -alcohols with 3 EO or 4 EO, C 9 -C 11 -alcohols with 7 EO, C 13 -C 15 -alcohols with 3 EO, 5 EO, 7 EO or 8 EO, C 12 -C 18 -alcohols with 3 EO, 5 EO or 7 EO and mixtures of these, such as mixtures of C 12 -C 14 -alcohol with 3 EO and C 12 -C 18 -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 include (tallow) fatty alcohols with 14 EO, 16 EO, 20 EO, 25 EO, 30 EO or 40 EO.
  • agents for use in mechanical processes usually extremely low-foam compounds are used. These include preferably C 12 -C 18 -alkylpolyethylenglykol-polypropylene glycol ethers with in each case at to 8 mol ethylene oxide and propylene oxide units in the molecule.
  • low-foam nonionic surfactants such as, for example, C 12 -C 18 -alkyl polyethylene glycol-polybutylene glycol ethers having in each case up to 8 mol of ethylene oxide and butylene oxide units in the molecule and end-capped alkylpolyalkylene glycol mixed ethers.
  • C 12 -C 18 -alkyl polyethylene glycol-polybutylene glycol ethers having in each case up to 8 mol of ethylene oxide and butylene oxide units in the molecule and end-capped alkylpolyalkylene glycol mixed ethers.
  • hydroxyl-containing alkoxylated alcohols so-called hydroxy mixed ethers.
  • the nonionic surfactants also include alkyl glycosides of the general formula RO (G) x in which R is a primary straight-chain or methyl-branched, in particular 2-methyl-branched aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G represents a glycose unit having 5 or 6 C atoms, preferably glucose.
  • R is a primary straight-chain or methyl-branched, in particular 2-methyl-branched aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G represents a glycose unit having 5 or 6 C atoms, preferably glucose.
  • the degree of oligomerization x which indicates the distribution of monoglycosides and oligoglycosides, is an arbitrary number - which, as a variable to be determined analytically, may also assume fractional values - between 1 and 10; preferably x is 1.2 to 1.4.
  • polyhydroxy fatty acid amides of the formula in the R 1 CO is an aliphatic acyl radical having 6 to 22 carbon atoms
  • R 2 is hydrogen, an alkyl or hydroxyalkyl radical having 1 to 4 carbon atoms
  • [Z] is a linear or branched polyhydroxyalkyl radical having 3 to 10 carbon atoms and 3 to 10 hydroxyl groups stands.
  • the polyhydroxy fatty acid amides are preferably derived from reducing sugars having 5 or 6 carbon atoms, in particular from glucose.
  • the group of polyhydroxy fatty acid amides also includes compounds of the formula in the R 3 is a linear or branched alkyl or alkenyl radical having 7 to 12 carbon atoms, R 4 is a linear, branched or cyclic alkylene radical or an arylene radical having 2 to 8 carbon atoms and R 5 is a linear, branched or cyclic alkyl radical or a Aryl radical or an oxy-alkyl radical having 1 to 8 carbon atoms, wherein C 1 -C 4 alkyl or phenyl radicals are preferred, and [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 group.
  • [Z] is also obtained here preferably by reductive amination of a sugar such as glucose, fructose, maltose, lactose, galactose, mannose or xylose.
  • a sugar such as glucose, fructose, maltose, lactose, galactose, mannose or xylose.
  • the N-alkoxy- or N-aryloxy-substituted compounds can be converted into the desired polyhydroxy fatty acid amides by reaction with fatty acid methyl esters in the presence of an alkoxide as catalyst.
  • nonionic surfactants used either as the sole nonionic surfactant or in combination with other nonionic surfactants, in particular together with alkoxylated fatty alcohols and / or alkyl glycosides, are alkoxylated, preferably ethoxylated or ethoxylated and propoxylated fatty acid alkyl esters, preferably from 1 to 4 carbon atoms in the alkyl chain, especially fatty acid methyl ester.
  • 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.
  • nonionic surfactants are so-called gemini surfactants. These are generally understood as meaning those compounds which have two hydrophilic groups per molecule. These groups are usually separated by a so-called "spacer". This spacer is typically a carbon chain that should be long enough for the hydrophilic groups to be spaced sufficiently apart for them to act independently of each other. Such surfactants are generally characterized by an unusually low critical micelle concentration and the ability to greatly reduce the surface tension of the water. In exceptional cases, the term gemini surfactants not only such "dimer”, but also corresponding to "trimeric” surfactants understood.
  • Suitable gemini surfactants are, for example, sulfated hydroxy mixed ethers or dimer alcohol bis and trimer alcohol tris sulfates and ether sulfates.
  • End-capped dimeric and trimeric mixed ethers are characterized in particular by their bi- and multi-functionality.
  • the end-capped surfactants mentioned have good wetting properties and are low foaming, so that they are particularly suitable for use in machine washing or cleaning processes.
  • gemini-polyhydroxy fatty acid amides or poly-polyhydroxy fatty acid amides it is also possible to use gemini-polyhydroxy fatty acid amides or poly-polyhydroxy fatty acid amides.
  • Suitable anionic surfactants are in particular soaps and those which contain sulfate or sulfonate groups.
  • surfactants of the sulfonate type are preferably C 9 -C 13 alkylbenzenesulfonates, Olefinsulfonate, that is, mixtures of alkene and hydroxyalkanesulfonates and disulfonates, as they are, for example, from C 12 -C 18 monoolefins with terminal or internal double bond by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acid hydrolysis of the sulfonation obtained.
  • alkanesulfonates which are obtained from C 12 -C 18 -alkanes, for example by sulfochlorination or sulfoxidation with subsequent hydrolysis or neutralization.
  • esters of ⁇ -sulfo fatty acids esters of ⁇ -sulfo fatty acids (ester sulfonates), for example the ⁇ -sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids obtained by ⁇ -sulfonation of the methyl esters of fatty acids of plant and / or animal origin with 8 to 20 C -Atomen in the fatty acid molecule and subsequent neutralization to water-soluble mono-salts are prepared, into consideration.
  • ⁇ -sulfonated esters of hydrogenated coconut, palm, palm kernel or tallow fatty acids although sulfonated products of unsaturated fatty acids, for example oleic acid, in small amounts, preferably in amounts not above about 2 to 3 wt. %, can be present.
  • ⁇ -sulfofatty acid alkyl esters are preferred which have an alkyl chain with not more than 4 C atoms in the ester group, for example, methyl ester, ethyl ester, propyl ester and butyl ester.
  • the methyl esters of ⁇ -sulfo fatty acids (MES), but also their saponified disalts are used.
  • Suitable anionic surfactants are sulfated fatty acid glycerol esters, which are mono-, di- and triesters and mixtures thereof, as in the preparation by esterification by a monoglycerol with 1 to 3 moles of fatty acid or obtained in the transesterification of triglycerides with 0.3 to 2 moles of glycerol.
  • alk (en) ylsulfates are the alkali metal salts and, in particular, the sodium salts of the sulfuric monoesters of C 12 -C 18 fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or the C 10 -C 20 oxo alcohols and those half-esters of secondary alcohols of this chain length are preferred.
  • alk (en) ylsulfates of said chain length which contain a synthetic, produced on a petrochemical basis straight-chain alkyl radical, which have an analogous degradation behavior as the adequate compounds based on oleochemical raw materials.
  • C 12 -C 16 -alkyl sulfates and C 12 -C 15 -alkyl sulfates and C 14 -C 15 -alkyl sulfates are particularly preferred.
  • sulfuric acid monoesters of straight-chain or branched C 7 -C 21 -alcohols ethoxylated with from 1 to 6 mol of ethylene oxide such as 2-methyl-branched C 9 -C 11 -alcohols having on average 3.5 mol of ethylene oxide (EO) or C 12 - C 18 -fatty alcohols with 1 to 4 EO.
  • EO ethylene oxide
  • the preferred anionic surfactants also include 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 to C 18 fatty alcohol residues or mixtures of these.
  • Particularly preferred sulfosuccinates contain a fatty alcohol residue derived from ethoxylated fatty alcohols, which by themselves are nonionic surfactants.
  • Sulfosuccinates whose fatty alcohol residues are derived from ethoxylated fatty alcohols with a narrow homolog distribution, are again particularly preferred.
  • alk (en) ylsuccinic acid having preferably 8 to 18 carbon atoms in the alk (en) yl chain or salts thereof.
  • Suitable further anionic surfactants are fatty acid derivatives of amino acids, for example N-methyltaurine (Tauride) and / or N-methylglycine (sarcosides).
  • sarcosides or the sarcosinates and here especially sarcosinates of higher and optionally monounsaturated or polyunsaturated fatty acids such as oleyl sarcosinate.
  • anionic surfactants are particularly soaps into consideration.
  • Particularly suitable are saturated 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 or tallow fatty acids. Together with these soaps or as a substitute for soaps, it is also possible to use the known alkenylsuccinic acid salts.
  • the anionic surfactants may be 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.
  • Surfactants are present in detergents in proportions of normally from 1% by weight to 50% by weight, in particular from 5% by weight to 30% by weight.
  • a detergent preferably contains at least one water-soluble and / or water-insoluble, organic and / or inorganic builder.
  • the water-soluble organic builder substances include polycarboxylic acids, in particular citric acid and sugar acids, monomeric and polymeric aminopolycarboxylic acids, in particular glycinediacetic acid, methylglycinediacetic acid, nitrilotriacetic acid, iminodisuccinates such as ethylenediamine-N, N'-disuccinic acid and hydroxyiminodisuccinates, ethylenediaminetetraacetic acid and polyaspartic acid, polyphosphonic acids, in particular aminotris (methylenephosphonic acid), Ethylenediaminetetrakis (methylenephosphonic acid), lysine tetra (methylenephosphonic acid) and 1-hydroxyethane-1,1-diphosphonic acid, polymeric hydroxy compounds such as dextrin and polymeric (poly) carboxylic acids, in particular by oxidation of polysaccharides accessible polycarboxylates, polymeric acrylic acids, methacrylic acids, maleic
  • the relative average molecular weight of the homopolymers of unsaturated carboxylic acids is generally between 5,000 g / mol and 200,000 g / mol, of the copolymers between 2,000 g / mol and 200,000 g / mol, preferably 50,000 g / mol to 120,000 g / mol, in each case based on the free acid.
  • a particularly preferred acrylic acid-maleic acid copolymer has a relative average molecular weight of 50,000 to 100,000.
  • Suitable, although less preferred, compounds of this class are copolymers of acrylic or methacrylic acid with vinyl ethers, such as vinylmethyl ethers, vinyl esters, ethylene, propylene and styrene, in which the acid content is at least 50% by weight.
  • vinyl ethers such as vinylmethyl ethers, vinyl esters, ethylene, propylene and styrene
  • terpolymers which contain two unsaturated acids and / or salts thereof as monomers and vinyl alcohol and / or a vinyl alcohol derivative or a carbohydrate as the third monomer.
  • the first acidic monomer or its salt is derived from a monoethylenically unsaturated C 3 -C 8 -carboxylic acid and preferably from a C 3 -C 4 monocarboxylic acid, in particular from (meth) acrylic acid.
  • the second acidic monomer or its salt can be a derivative of a C 4 -C 8 -dicarboxylic acid, with maleic acid being particularly preferred.
  • the third monomeric unit is formed in this case of vinyl alcohol and / or preferably an esterified vinyl alcohol.
  • Preferred polymers contain from 60% by weight to 95% by weight, in particular from 70% by weight to 90% by weight, of (meth) acrylic acid or (meth) acrylate, particularly preferably acrylic acid or acrylate, and maleic acid or Maleinate and 5 wt .-% to 40 wt .-%, preferably 10 wt .-% to 30 wt .-% of vinyl alcohol and / or vinyl acetate.
  • the weight ratio of (meth) acrylic acid or (meth) acrylate to maleic acid or maleate is between 1: 1 and 4: 1, preferably between 2: 1 and 3: 1 and in particular 2: 1 and 2 , 5: 1 lies.
  • the second acidic monomer or its salt may also be a derivative of an allylsulfonic acid which is in the 2-position with an alkyl radical, preferably with a C 1 -C 4 -alkyl radical, or an aromatic radical which is preferably benzene or benzene derivatives derives, is substituted.
  • Preferred terpolymers contain from 40% by weight to 60% by weight, in particular from 45 to 55% by weight, of (meth) acrylic acid or (meth) acrylate, particularly preferably acrylic acid or acrylate, from 10% by weight to 30% by weight.
  • % preferably 15 wt .-% to 25 wt .-% methallylsulfonic acid or Methallylsulfonat and as the third monomer 15 wt .-% to 40 wt .-%, preferably 20 wt .-% to 40 wt .-% of a carbohydrate.
  • This carbohydrate may be, for example, a mono-, di-, oligo- or polysaccharide, mono-, di- or oligosaccharides being preferred. Particularly preferred is sucrose.
  • the use of the third monomer presumably incorporates predetermined breaking points into the polymer which are responsible for the good biodegradability of the polymer.
  • terpolymers generally have a relative average molecular weight between 1,000 g / mol and 200,000 g / mol, preferably between 200 g / mol and 50,000 g / mol.
  • Further preferred copolymers are those which have as monomers acrolein and acrylic acid / acrylic acid salts or vinyl acetate.
  • the organic builder substances can be used, in particular for the preparation of liquid agents, in the form of aqueous solutions, preferably in the form of 30 to 50 percent by weight aqueous solutions. All of the acids mentioned are generally used in the form of their water-soluble salts, in particular their alkali metal salts.
  • organic builder substances may be present in amounts of up to 40% by weight, in particular up to 25% by weight and preferably from 1% by weight to 8% by weight. Quantities close to the stated upper limit are preferably used in pasty or liquid, in particular hydrous, agents.
  • Suitable water-soluble inorganic builder materials are, in particular, polyphosphates, preferably sodium triphosphate.
  • water-insoluble inorganic builder materials are in particular crystalline or amorphous, water-dispersible alkali metal aluminosilicates, in amounts not exceeding 25 wt .-%, preferably from 3 wt .-% to 20 wt .-% and in particular in amounts of 5 wt .-% to 15 wt. -% used.
  • the detergent-grade crystalline sodium aluminosilicates particularly zeolite A, zeolite P, and zeolite MAP, and optionally zeolite X, are preferred.
  • Amounts near the above upper limit are preferably used in solid, particulate agents.
  • suitable aluminosilicates have no particles with a particle size greater than 30 .mu.m and preferably consist of at least 80% by weight of particles having a size of less than 10 .mu.m.
  • Their calcium binding capacity is generally in the range of 100 to 200 mg CaO per gram.
  • water-soluble inorganic builder materials may be included.
  • polyphosphates such as sodium triphosphate
  • these include in particular the water-soluble crystalline and / or amorphous alkali metal silicate builders.
  • Such water-soluble inorganic builder materials are contained in the compositions preferably in amounts of 1 wt .-% to 20 wt .-%, in particular from 5 wt .-% to 15 wt .-%.
  • the alkali silicates useful as builder materials preferably have a molar ratio of alkali oxide to SiO 2 below 0.95, in particular from 1: 1.1 to 1:12, and may be amorphous or crystalline.
  • Preferred alkali metal silicates are the sodium silicates, in particular the amorphous sodium silicates, with a molar ratio of Na 2 O: SiO 2 of 1: 2 to 1: 2.8.
  • the crystalline silicates which may be present alone or in admixture with amorphous silicates, are crystalline layer silicates with the general formula of Na 2 Si x O used 2x + 1 ⁇ y H 2 O in which x, known as the modulus, an integer of 1, 9 to 4 and y is a number from 0 to 20 and preferred values for x are 2, 3 or 4.
  • Preferred crystalline phyllosilicates are those in which x in the abovementioned general formula assumes the values 2 or 3.
  • both ⁇ - and ⁇ -sodium disilicates Na 2 Si 2 O 5 .yH 2 O
  • amorphous alkali metal silicates can be used in the compositions.
  • a crystalline sodium layer silicate with a modulus of 2 to 3 is used, as can be prepared from sand and soda.
  • Sodium silicates with a modulus in the range 1.9 to 3.5 are used in a further embodiment.
  • a granular compound of alkali silicate and alkali carbonate is used, as is commercially available, for example, under the name Nabion® 15.
  • Peroxygenic bleaches are those based on peroxygen.
  • Suitable peroxygen compounds are, in particular, organic peracids or pers acid salts of organic acids, such as phthalimidopercaproic acid, perbenzoic acid, monoperoxyphthalic acid, and diperdodecanedioic acid and salts thereof, such as magnesium monoperoxyphthalate, hydrogen peroxide and inorganic salts which release hydrogen peroxide under the conditions of use, such as perborate, percarbonate and / or persilicate, and hydrogen peroxide.
  • Inclusion compounds such as H 2 O 2 -urea adducts, into consideration.
  • Hydrogen peroxide can also be produced by means of an enzymatic system, ie an oxidase and its substrate. If solid peroxygen compounds are to be used, they can be used in the form of powders or granules, which can also be enveloped in a manner known in principle. Particular preference is given to using alkali metal percarbonate, alkali metal perborate monohydrate or hydrogen peroxide in the form of aqueous solutions which contain from 3% by weight to 10% by weight of hydrogen peroxide.
  • a detergent which can be used in the context of the invention contains peroxygen compounds, these are present in amounts of preferably up to 50% by weight, in particular from 2% by weight to 45% by weight and more preferably from 5% by weight to 20% Wt .-% present.
  • the acylhydrazone is used in combination with H 2 O 2 or in water H 2 O 2 releasing substances according to the invention.
  • Preferred peroxygen concentrations (calculated as H 2 O 2 ) in the liquor are in the range from 0.001 g / l to 10 g / l, in particular from 0.02 g / l to 1 g / l and particularly preferably from 0.03 g / l to 0.5 g / l.
  • bleach-activating peroxycarboxylic acid-yielding compound under perhydrolysis conditions it is possible in particular to use compounds which give perbenzoic acid which is optionally substituted under perhydrolysis conditions and / or aliphatic peroxycarboxylic acids having 1 to 12 carbon atoms, in particular 2 to 4 carbon atoms, alone or in mixtures.
  • Suitable bleach activators which carry O- and / or N-acyl groups, in particular of the stated C atom number and / or optionally substituted benzoyl groups.
  • polyacylated alkylenediamines in particular tetraacetylethylenediamine (TAED), acylated glycolurils, in particular tetraacetylglycoluril (TAGU), acylated triazine derivatives, in particular 1,5-diacetyl-2,4-dioxohexahydro-1,3,5-triazine (DADHT), N- Acylimides, in particular N-nonanoylsuccinimide (NOSI), acylated phenolsulfonates or carboxylates or the sulfonic or carboxylic acids of these, especially nonanoyl or Isononanoyl- or Lauroyloxybenzolsulfonat (NOBS or iso-NOBS or LOBS) or Decanoyloxybenzoat (DOBA), their formal carbonic ester derivatives such as 4- (2-decanoyloxyethoxycarbonyloxy) benz
  • bleach-activating compounds such as nitriles, from which perimide acids form under perhydrolysis conditions may be present.
  • nitriles include in particular aminoacetonitrile derivatives with quaternized nitrogen atom according to the formula in which R 1 is -H, -CH 3, a C 2-24 -alkyl or -alkenyl radical, a substituted C 1-24 -alkyl or C 2-24 -alkenyl radical having at least one substituent from the group -Cl, -Br, -OH, -NH 2 , -CN and -N (+) -CH 2 -CN, an alkyl or alkenylaryl radical having a C 1-24 -alkyl group, or a substituted alkyl- or alkenylaryl radical having at least one, preferably two, optionally substituted C 1-24 alkyl group (s) and optionally further substituents on the aromatic ring, R
  • peroxycarboxylic acids or perimic acids forming bleach activators are preferably present in amounts above 0 wt .-% up to 10 wt .-%, in particular 1.5 wt .-% to 5 wt .-% in the invention usable detergents.
  • Oxygen-carrying sulfonimines can also be used.
  • transition metal complexes are preferably selected from the cobalt, iron, copper, titanium, vanadium, manganese and ruthenium complexes.
  • Suitable ligands in such transition metal complexes are both inorganic and organic compounds, which in addition to carboxylates in particular compounds having primary, secondary and / or tertiary amine and / or alcohol functions, such as pyridine, pyridazine, pyrimidine, pyrazine, imidazole, pyrazole , Triazole, 2,2'-bispyridylamine, tris- (2-pyridylmethyl) amine, 1,4,7-triazacyclononane, 1,4,7-trimethyl-1,4,7-triazacyclononane, 1,5,9 Trimethyl-1,5,9-triazacyclododecane, (bis ((1-methylimidazol-2-yl) -methyl)) - (2-pyridylmethyl)) - (2-pyridyl
  • the inorganic neutral ligands include in particular ammonia and water. If not all coordination sites of the transition metal central atom are occupied by neutral ligands, the complex contains further, preferably anionic, and among these in particular mono- or bidentate ligands. These include in particular the halides such as fluoride, chloride, bromide and iodide, and the (NO 2 ) - group, that is, a nitro ligand or a nitrito ligand.
  • the (NO 2 ) - group may also be chelated to a transition metal, or it may bridge two transition metal atoms asymmetrically or ⁇ 1 -O-bridge.
  • the transition metal complexes may carry further, generally simpler ligands, in particular mono- or polyvalent anion ligands.
  • anion ligands for example, nitrate, acetate, trifluoroacetate, formate, carbonate, citrate, oxalate, perchlorate and complex anions such as hexafluorophosphate.
  • the anion ligands should provide charge balance between the transition metal central atom and the ligand system.
  • the presence of oxo ligands, peroxo ligands and imino ligands is also possible. In particular, such ligands can also act bridging, so that polynuclear complexes arise.
  • both metal atoms in the complex need not be the same. Also, the use of dinuclear complexes in which the two transition metal central atoms have different oxidation numbers is possible. If anion ligands are missing or the presence of anionic ligands does not result in charge balance in the complex, anionic counterions which neutralize the cationic transition metal complex are present in the transition metal complex compounds to be used according to the invention.
  • anionic counterions include in particular nitrate, hydroxide, hexafluorophosphate, sulfate, chlorate, perchlorate, the halides such as chloride or the anions of carboxylic acids such as formate, acetate, oxalate, benzoate or citrate.
  • transition metal complex compounds that can be used are Mn (IV) 2 ( ⁇ -O) 3 (1,4,7-trimethyl-1,4,7-triazacyclononane) -di-hexafluorophosphate, [N, N'-bis [(2 -hydroxy-5-vinylphenyl) methylene] -1,2-diaminocyclohexane] manganese (III) chloride, [N, N'-bis [(2-hydroxy-5-nitrophenyl) methylene] -1,2 diaminocyclohexane] manganese (III) acetate, [N, N'-bis [(2-hydroxyphenyl) methylene] -1,2-phenylenediamine] manganese (III) acetate, [N, N'- Bis [(2-hydroxyphenyl) methylene] -1,2-diaminocyclohexane] manganese (III) chloride, [N, N'-bis [(2-hydroxyphenyl) m
  • Suitable enzymes which can be used in the compositions are those from the class of amylases, proteases, lipases, cutinases, pullulanases, hemicellulases, cellulases, oxidases, laccases and peroxidases and mixtures thereof. Particularly suitable are from fungi or bacteria, such as Bacillus subtilis, Bacillus licheniformis, Bacillus lentus, Streptomyces griseus, Humicola lanuginosa, Humicola insolens, Pseudomonas pseudoalcaligenes, Pseudomonas cepacia or Coprinus cinereus derived enzymatic agents.
  • the enzymes may be adsorbed to carriers and / or embedded in encapsulants to protect against premature inactivation. They are preferably present in the detergents or cleaners according to the invention in amounts of up to 5% by weight, in particular from 0.2% by weight to 4% by weight. If the agent of the invention contains protease, it preferably has a proteolytic activity in the range of about 100 PE / g to about 10,000 PE / g, in particular 300 PE / g to 8000 PE / g. If several enzymes are to be used in the agent according to the invention, this can be carried out by incorporation of the two or more separate or in a known manner separately prepared enzymes or by two or more enzymes formulated together in a granule.
  • usable organic solvents in addition to water include alcohols having 1 to 4 carbon atoms, in particular methanol, ethanol, isopropanol and tert-butanol, diols having 2 to 4 C Atoms, in particular ethylene glycol and propylene glycol, and mixtures thereof and derived from the said classes of compounds ethers.
  • Such water-miscible solvents are in the inventive Preferably in amounts not exceeding 30% by weight, in particular from 6% by weight to 20% by weight.
  • the compositions according to the invention can contain system- and environmentally compatible acids, in particular citric acid, acetic acid, tartaric acid, malic acid, lactic acid, glycolic acid, succinic acid, glutaric acid and / or adipic acid. but also mineral acids, in particular sulfuric acid, or bases, in particular ammonium or alkali metal hydroxides.
  • Such pH regulators are present in the compositions according to the invention in amounts of preferably not more than 20% by weight, in particular from 1.2% by weight to 17% by weight.
  • Graying inhibitors have the task of keeping suspended from the textile fiber dirt suspended in the fleet.
  • Water-soluble colloids of mostly organic nature are suitable for this purpose, for example starch, glue, gelatin, salts of ether carboxylic acids or ether sulfonic acids of starch or of cellulose or salts of acidic sulfuric acid esters of cellulose or starch.
  • water-soluble polyamides containing acidic groups are suitable for this purpose.
  • starch derivatives can be used, for example aldehyde starches.
  • cellulose ethers such as carboxymethylcellulose (Na salt), methylcellulose, hydroxyalkylcellulose and mixed ethers, such as methylhydroxyethylcellulose, methylhydroxypropylcellulose, methylcarboxymethylcellulose and mixtures thereof, for example in amounts of from 0.1 to 5% by weight, based on the compositions.
  • Detergents may contain, for example, derivatives of diaminostilbenedisulfonic acid or their alkali metal salts as optical brighteners, although they are preferably free of optical brighteners for use as color detergents.
  • Suitable salts are, for example, salts of 4,4'-bis (2-anilino-4-morpholino-1,3,5-triazinyl-6-amino) stilbene-2,2'-disulphonic acid or compounds of similar construction which, instead of the morpholino Group carry a diethanolamino group, a methylamino group, an anilino group or a 2-methoxyethylamino group.
  • brighteners of the substituted diphenylstyrene type may be present, for example, the alkali salts of 4,4'-bis (2-sulfostyryl) -diphenyl, 4,4'-bis (4-chloro-3-sulfostyryl) -diphenyl, or 4 - (4-chlorostyryl) -4 '- (2-sulfostyryl).
  • Mixtures of the aforementioned optical brightener can be used.
  • foam inhibitors are, for example, soaps of natural or synthetic origin, which have a high proportion of C 18 -C 24 fatty acids.
  • Suitable non-surfactant foam inhibitors are, for example, organopolysiloxanes and mixtures thereof with microfine, optionally silanized silica and paraffins, waxes, microcrystalline waxes and mixtures thereof with silanated silicic acid or bis-fatty acid alkylenediamides. It is also advantageous to use mixtures of various foam inhibitors, for example those of silicones, paraffins or waxes.
  • the foam inhibitors, in particular silicone- and / or paraffin-containing foam inhibitors are preferably bound to a granular, water-soluble or dispersible carrier substance. In particular, mixtures of paraffins and bistearylethylenediamide are preferred.
  • compositions having an increased bulk density in particular in the range from 650 g / l to 950 g / l, a process comprising an extrusion step is preferred.
  • compositions in tablet form which may be monophasic or multiphase, monochromatic or multicolor and in particular consist of one or more layers, in particular two layers
  • the procedure is preferably such that all constituents - optionally one layer at a time - in a mixer mixed together and the mixture by means of conventional tablet presses, such as eccentric presses or rotary presses, with pressing forces in the range of about 50 to 100 kN, preferably compressed at 60 to 70 kN.
  • a tablet produced in this way has a weight of 10 g to 50 g, in particular 15 g up to 40 g.
  • the spatial form of the tablets is arbitrary and can be round, oval or angular, with intermediate forms are also possible. Corners and edges are advantageously rounded. Round tablets preferably have a diameter of 30 mm to 40 mm.
  • the size of rectangular or cuboid-shaped tablets, which are introduced predominantly via the metering device of the washing machine, is dependent on the geometry and the volume of this metering device.
  • Exemplary preferred embodiments have a base area of (20 to 30 mm) x (34 to 40 mm), in particular of 26x36 mm or 24x38 mm.
  • Liquid or pasty compositions in the form of conventional solvent-containing solutions are usually prepared by simply mixing the ingredients, which can be added in bulk or as a solution in an automatic mixer.
  • a staining scale rating (SSR) based on ISO 105-A04 was performed. To this was added a white fabric (6x16 cm standard polyamide fabric or cotton fabric) having an Acid Blue 113 or Direct Red 83: 1 stained donor fabric (3g / l concentration of colorant fabric) using a paint transfer inhibitor-free powder detergent composition W (containing 12, 5% by weight sodium percarbonate and 3.5% by weight TAED, dosage 4.7 g / l) and addition of 0.0094 g / l (M1) or 0.00423 g / l (M2) morpholinium-4 (2- (2 - ((2-Hydroxyphenylmethyl) methylene) hydrazinyl) -2-oxoethyl) -4-methyl chloride washed in a Linitest apparatus at temperatures shown in the table below for 30 minutes, then rinsed with water and dried hanging at room temperature. Subsequently, the degree of discoloration of the tissues was determined. In addition

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DE2814329A1 (de) 1978-04-03 1979-10-11 Henkel Kgaa Waschmittel mit einem gehalt an verfaerbungsinhibierenden zusaetzen
EP0135217A1 (fr) 1983-07-22 1985-03-27 THE PROCTER & GAMBLE COMPANY Oxydes d'amines éthoxylés ayant des propriétés pour enlever des taches et d'antiredéposition, utilisables dans les compositions détergentes
EP0262897A2 (fr) 1986-10-01 1988-04-06 Unilever Plc Composition détergente
DE3803630A1 (de) 1988-02-06 1989-08-17 Henkel Kgaa Waschmittelzusatz
WO1994002579A1 (fr) 1992-07-15 1994-02-03 The Procter & Gamble Company Compositions detergentes qui inhibent le transfert de colorants
WO1994010281A1 (fr) 1992-10-23 1994-05-11 Basf Aktiengesellschaft Utilisation de copolymerisats de vinylpyrrolidone et de vinylimidazole comme produits d'addition aux detergents, ainsi que leur procede de preparation
EP0610846A2 (fr) 1993-02-12 1994-08-17 Hoechst Aktiengesellschaft Utilisation des copolymères à base des monomères vinyle et carbonamide comme additif détergent
WO1994026796A1 (fr) 1993-05-13 1994-11-24 Basf Aktiengesellschaft Homopolymeres et copolymeres de 1-vinylimidazole, procede de preparation et utilisation
WO1994029422A1 (fr) 1993-06-16 1994-12-22 Basf Aktiengesellschaft Polyamidoamines greffees et imines de polyethylene greffees, leur procede de preparation et leur utilisation comme additifs d'agents de lavage
WO1995003388A1 (fr) 1993-07-23 1995-02-02 The Procter & Gamble Company Compositions detergentes inhibant le transfert des colorants
WO1995003382A1 (fr) 1993-07-23 1995-02-02 The Procter & Gamble Company Compositions detergentes inhibant le transfert de colorants
DE4328254A1 (de) 1993-08-23 1995-03-02 Henkel Kgaa Verfärbungsinhibitoren für Waschmittel
WO1995006098A1 (fr) 1993-08-27 1995-03-02 Cussons (International) Limited Composition detergente pour lessive
WO1995009194A1 (fr) 1993-09-30 1995-04-06 Basf Aktiengesellschaft Polyesters et polyamides contenant des groupes pyrrolidone
WO2009124855A1 (fr) 2008-04-09 2009-10-15 Basf Se Utilisation de composés complexes d'hydrazides métalliques comme catalyseurs d'oxydation
WO2012080088A1 (fr) 2010-12-13 2012-06-21 Basf Se Catalyseurs de blanchiment

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GB0118934D0 (en) * 2001-08-02 2001-09-26 Unilever Plc Improvements relating to bleaching compositions
DE102012200333A1 (de) * 2012-01-11 2013-07-11 Henkel Ag & Co. Kgaa Acylhydrazone als bleichverstärkende Wirkstoffe
DE102012219359A1 (de) * 2012-10-23 2014-04-24 Henkel Ag & Co. Kgaa Wasch- und Reinigungsmittel mit verbesserter Hygieneleistung
DE102014209241A1 (de) * 2014-05-15 2015-11-19 Henkel Ag & Co. Kgaa Wasch- und Reinigungsmittel mit erhöhter Bleichleistung

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814287A1 (de) 1978-04-03 1979-10-11 Henkel Kgaa Waschmittel mit einem gehalt an verfaerbungsinhibierenden zusaetzen
DE2814329A1 (de) 1978-04-03 1979-10-11 Henkel Kgaa Waschmittel mit einem gehalt an verfaerbungsinhibierenden zusaetzen
EP0135217A1 (fr) 1983-07-22 1985-03-27 THE PROCTER & GAMBLE COMPANY Oxydes d'amines éthoxylés ayant des propriétés pour enlever des taches et d'antiredéposition, utilisables dans les compositions détergentes
EP0262897A2 (fr) 1986-10-01 1988-04-06 Unilever Plc Composition détergente
DE3803630A1 (de) 1988-02-06 1989-08-17 Henkel Kgaa Waschmittelzusatz
WO1994002579A1 (fr) 1992-07-15 1994-02-03 The Procter & Gamble Company Compositions detergentes qui inhibent le transfert de colorants
WO1994010281A1 (fr) 1992-10-23 1994-05-11 Basf Aktiengesellschaft Utilisation de copolymerisats de vinylpyrrolidone et de vinylimidazole comme produits d'addition aux detergents, ainsi que leur procede de preparation
EP0610846A2 (fr) 1993-02-12 1994-08-17 Hoechst Aktiengesellschaft Utilisation des copolymères à base des monomères vinyle et carbonamide comme additif détergent
WO1994026796A1 (fr) 1993-05-13 1994-11-24 Basf Aktiengesellschaft Homopolymeres et copolymeres de 1-vinylimidazole, procede de preparation et utilisation
WO1994029422A1 (fr) 1993-06-16 1994-12-22 Basf Aktiengesellschaft Polyamidoamines greffees et imines de polyethylene greffees, leur procede de preparation et leur utilisation comme additifs d'agents de lavage
WO1995003388A1 (fr) 1993-07-23 1995-02-02 The Procter & Gamble Company Compositions detergentes inhibant le transfert des colorants
WO1995003382A1 (fr) 1993-07-23 1995-02-02 The Procter & Gamble Company Compositions detergentes inhibant le transfert de colorants
DE4328254A1 (de) 1993-08-23 1995-03-02 Henkel Kgaa Verfärbungsinhibitoren für Waschmittel
WO1995006098A1 (fr) 1993-08-27 1995-03-02 Cussons (International) Limited Composition detergente pour lessive
WO1995009194A1 (fr) 1993-09-30 1995-04-06 Basf Aktiengesellschaft Polyesters et polyamides contenant des groupes pyrrolidone
WO2009124855A1 (fr) 2008-04-09 2009-10-15 Basf Se Utilisation de composés complexes d'hydrazides métalliques comme catalyseurs d'oxydation
WO2012080088A1 (fr) 2010-12-13 2012-06-21 Basf Se Catalyseurs de blanchiment

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