EP1198551B1 - Bleichmittelzusammensetzungen - Google Patents
Bleichmittelzusammensetzungen Download PDFInfo
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- EP1198551B1 EP1198551B1 EP00949368A EP00949368A EP1198551B1 EP 1198551 B1 EP1198551 B1 EP 1198551B1 EP 00949368 A EP00949368 A EP 00949368A EP 00949368 A EP00949368 A EP 00949368A EP 1198551 B1 EP1198551 B1 EP 1198551B1
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3947—Liquid compositions
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2068—Ethers
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2041—Dihydric alcohols
- C11D3/2044—Dihydric alcohols linear
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2065—Polyhydric alcohols
Definitions
- the present invention relates to bleach compositions which are used as pre-or After-treatment of textiles can be used, and a pretreatment process for textiles, with which the protection of the fibers or the the colors on it are improved.
- Bleaching compositions are known in the art as detergents, Detergent additives and also known as laundry pretreatment.
- bleach-containing compositions are used used to remove caked dirt or stains or from "Problem spots" such as grease, coffee, tea, grass, mud and clay soils to improve, which is difficult to wash by washing with conventional Textilwaschmaschitteln are removed.
- the treatment of the laundry with bleach-containing agents has the disadvantage that the bleaching agent destroys the color and also to a reduction the tear strength of the textile fiber can result, especially if the bleach undiluted is applied to the textile and there for a long time before the Washing remains.
- This effect on the textile dye and on the fiber is usually even stronger when metal ions, such as copper, iron, manganese or chromium present are. It is believed that these metal ions on the surface of the textiles, in particular on cellulose fibers, the decomposition of the peroxygen bleach, such as hydrogen peroxide, catalyze, which can lead to the destruction of the paint and / or the fiber.
- the present invention was based on the object, a bleaching composition to provide a peroxy bleach containing the composition a component is added that protects the textile fiber and so destruction the fiber and / or the dye is reduced.
- substantially essential custom bleaches containing a peroxygen component contain a water-soluble liquid component selected from the group of dihydric alcohols having 2 to 4 carbon atoms and at room temperature liquid polyalkylene glycols is added.
- a water-soluble liquid component selected from the group of dihydric alcohols having 2 to 4 carbon atoms and at room temperature liquid polyalkylene glycols is added.
- the addition of these compounds is reduced considerably the destruction of the firmness of the textile and also the color, if this Textiles can be pretreated in one step before the actual wash.
- Such textiles, which also contain metal ions are protected.
- the present invention accordingly provides a bleach-containing composition
- a bleach-containing composition comprising as bleaching agent H 2 O 2 optionally surfactants and solvents, and as further components a water-miscible soluble liquid component selected from the group of polyhydric alcohols having 2 to 4 carbon atoms and liquid at room temperature Polyalkylene glycols is contained, and 0.1 wt .-% to 20 wt .-% of solvent from the group of monohydric alcohols which are miscible in the specified concentration range with water.
- compositions of the invention are preferably for pretreatment used by soiled textiles or as a washing additive.
- You can, however as a heavy-duty detergent or as a washing power booster as well as a household cleaner in wet rooms and used in the kitchen as dishwashing or carpet cleaning become. They can be in liquid to gel or in solid form.
- pretreatment of soiled fabrics means that the generally aqueous composition is applied to the soiled fiber is and will be left there before the textile fiber is washed.
- the watery Composition can also be combined with sufficient water on the textile substrate be applied to moisten the textile.
- washing here means the usual cleaning process of textiles with at least one surfactant using a washing machine or simply with the Hand.
- the water-soluble liquid component used according to the invention is selected from such polyhydric alcohols and polyalkylene glycols, the have a vapor pressure lower than that of water.
- the liquid component selected from the group ethylene glycol, 1,2-propylene glycol, Glycerol, liquid at room temperature polyethylene glycol or any mixtures the preceding one.
- the liquid water-miscible component is in the inventive Composition preferably in an amount of 1 to 25 wt .-%, based on the finished composition.
- An essential further component of the composition according to the invention is H 2 O 2 .
- the bleach component is in the compositions of the invention in one contain such amount that a measurable improvement in the removal of stains or stains from the soiled textile substrate occurs, compared with a composition containing no peroxygen compound, when the soiled substrate is washed in a conventional manner.
- the compositions of the invention from 0.5 to 25 wt .-%, based on the total composition of bleaching component, preferably from 0.5 to 15 Wt .-% and particularly preferably from 1 to 10 wt .-%.
- bleach activators can be incorporated into the detergent tablets.
- bleach activators it is possible to use compounds which, under perhydrolysis conditions, give aliphatic peroxycarboxylic acids having preferably 1 to 10 C atoms, in particular 2 to 4 C atoms, and / or optionally substituted perbenzoic acid.
- Suitable substances are those which carry O- and / or N-acyl groups of the stated C atom number and / or optionally substituted benzoyl groups.
- polyacylated alkylenediamines in particular tetraacetylethylenediamine (TAED), acylated triazine derivatives, in particular 1,5-diacetyl-2,4-dioxohexahydro-1,3,5-triazine (DADHT), acylated glycolurils, in particular 1,3,4,6 -Tetraacetylglycoluril (TAGU), N-acylimides, in particular N-nonanoylsuccinimide (NOSI), acylated phenolsulfonates, in particular n nonanoyl- or isononanoyloxybenzenesulfonate (n - or iso-NOBS), acylated hydroxycarboxylic acids such as triethyl-O-acetyl citrate (TEOC) , Carbonklaxyl-O-acetyl citrate (TEOC) , Carbon Acidanhydride, in particular phthalic anhydride
- hydrophilic substituted acyl acetals known from German patent application DE-A-196 16 769 and the acyllactams described in German patent application DE-A-196 16 770 and international patent application WO-A-95/14075 are likewise preferably used.
- the combinations of conventional bleach activators known from German patent application DE-A-44 43 177 can also be used.
- nitrile derivatives such as cyanopyridines, nitrile quats and / or cyanamide derivatives can be used.
- Preferred bleach activators are sodium 4- (octanoyloxy) benzenesulfonate, undecenoyloxybenzenesulfonate (UDOBS), sodium dodecanoyloxybenzenesulfonate (DOBS), decanoyloxybenzoic acid (DOBA, OBC 10) and / or dodecanoyloxybenzenesulfonate (OBS 12).
- Such bleach activators are in the usual amount range of 0.01 to 20 wt .-%, preferably in amounts of 0.1 to 15 wt .-%, in particular 1 wt .-% to 10 wt .-%, based on the total composition, contain.
- compositions according to the invention may contain surfactants selected from anionic, nonionic, cationic and / or amphoteric surfactants and their mixtures.
- the surfactants are preferably in an amount from 0.1 to 50 wt .-%, preferably from 0.1 to 35 wt .-% and in particular of 0.1 to 15 wt .-%, based on the composition, before.
- the nonionic surfactants used are preferably alkoxylated, advantageously ethoxylated, in particular primary, alcohols having preferably 8 to 18 carbon atoms and on average 1 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol radical can be linear or preferably methyl-branched in the 2-position or linear and methyl-branched radicals in the mixture can contain, as they are usually present in Oxoalkoholresten.
- alcohol ethoxylates with linear radicals of alcohols of 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 12-14 alcohols having 3 EO to 7 EO, C 9-11 alcohols having 7 EO, C 13-15 alcohols containing 3 EO, 5 EO, 7 EO or 8 EO, C 12-18 alcohols with 3 EO, 5 EO or 7 EO and mixtures of these, such as mixtures of C 12-14 -alcohol with 3 EO and C 12-18 -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 alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
- Nonionic surfactants containing EO and PO groups together in the molecule can also be used according to the invention.
- block copolymers with EO-PO block units or PO-EO block units can be used, but also EO-PO-EO copolymers or PO-EO-PO copolymers.
- mixed alkoxylated nonionic surfactants in which EO and PO units are not randomly distributed in a block-wise manner. Such products are available by the simultaneous action of ethylene and propylene oxide on fatty alcohols.
- nonionic surfactants and alkyl glycosides of the general formula RO (G) x can be used in which R is a primary straight-chain or methyl-branched, especially in the 2-position methyl-branched aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G is the symbol which represents a glycose unit having 5 or 6 C atoms, preferably glucose.
- the degree of oligomerization x which indicates the distribution of monoglycosides and oligoglycosides, is any number between 1 and 10; preferably x is 1.2 to 1.4.
- Another class of preferred nonionic surfactants used in particular in solid agents are alkoxylated, preferably ethoxylated or ethoxylated and propoxylated fatty acid alkyl esters, preferably having 1 to 4 carbon atoms in the alkyl chain, in particular fatty acid methyl esters, as described for example in Japanese Patent Application JP 58/217598 or preferably according to that described in international patent application WO-A-90/13533 Process are produced.
- Nonionic surfactants of the amine oxide type for example N-cocoalkyl-N, N-dimethylamine oxide and N-tallow alkyl-N, N-dihydroxyethylamine oxide, and the fatty acid alkanolamide may be suitable.
- the amount of these nonionic surfactants is preferably not more than that of ethoxylated fatty alcohols, in particular not more than half of it.
- surfactants are polyhydroxy fatty acid amides of the formula III,
- RCO is an aliphatic acyl group having 6 to 22 carbon atoms
- R 1 is hydrogen, an alkyl or hydroxyalkyl group having 1 to 4 carbon atoms
- [Z] is a linear or branched polyhydroxyalkyl group having 3 to 10 carbon atoms and 3 to 10 hydroxyl groups.
- the polyhydroxy fatty acid amides are known substances which can usually be obtained by reductive amination of a reducing sugar with ammonia, an alkylamine or an alkanolamine and subsequent acylation with a fatty acid, a fatty acid alkyl ester or a fatty acid chloride.
- the group of polyhydroxy fatty acid amides also includes compounds of the formula IV, in the R is a linear or branched alkyl or alkenyl radical having 7 to 12 carbon atoms, R 1 is a linear, branched or cyclic alkyl radical or an aryl radical having 2 to 8 carbon atoms and R 2 is a linear, branched or cyclic alkyl radical or an aryl radical or an oxyalkyl radical having 1 to 8 carbon atoms, with C 1-4 alkyl or phenyl radicals being preferred and [Z] being a linear polyhydroxyalkyl radical whose alkyl chain is substituted by at least two hydroxyl groups, or alkoxylated, preferably ethoxylated or propoxylated Derivatives of this residue.
- R is a linear or branched alkyl or alkenyl radical having 7 to 12 carbon atoms
- R 1 is a linear, branched or cyclic alkyl radical or an aryl radical having 2
- [Z] is preferably obtained by reductive amination of a sugar, for example Glucose, fructose, maltose, lactose, galactose, mannose or xylose.
- a sugar for example Glucose, fructose, maltose, lactose, galactose, mannose or xylose.
- the N-alkoxy or N-aryloxy-substituted compounds can then, for example, according to the teaching International Application WO-A-95/07331 by reaction with fatty acid methyl esters in the presence of an alkoxide as a catalyst in the desired polyhydroxy fatty acid amides be transferred.
- anionic surfactants for example, those of the sulfonate type and sulfates are used.
- the surfactants of the sulfonate type are preferably C 9-13 -alkylbenzenesulfonates, olefinsulfonates, ie mixtures of alkene and hydroxyalkanesulfonates and disulfonates, as are obtained, for example, from C 12-18 -monoolefins having terminal or internal double bonds by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acid hydrolysis of the sulfonation products into consideration.
- alkanesulfonates which are obtained from C 12-18 alkanes, for example by sulfochlorination or sulfoxidation with subsequent hydrolysis or neutralization.
- esters of ⁇ -sulfo fatty acids for example the ⁇ -sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids are suitable.
- 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 these chain lengths are preferred. Also preferred are alk (en) ylsulfates of said chain length, which contain a synthetic, straight-chain alkyl radical produced on a petrochemical basis.
- C 12 -C 16 alkyl sulfates and C 12 -C 15 alkyl sulfates and C 14 -C 15 alkyl sulfates are preferred.
- 2,3-alkyl sulfates prepared, for example, according to U.S. Patents 3,234,258 or 5,075,041, which can be obtained as commercial products of the Shell Oil Company under the name DAN®, are suitable anionic surfactants.
- sulfated fatty acid glycerol esters are sulfated fatty acid glycerol esters.
- fatty acid glycerine esters are the mono-, di- and triesters and their mixtures to understand how they in the preparation by esterification of 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.
- Preferred sulfated fatty acid glycerol esters are the sulfonation products of saturated Fatty acids having 6 to 22 carbon atoms, for example caproic acid, caprylic acid, Capric acid, myristic acid, lauric acid, palmitic acid, stearic acid or behenic acid.
- EO ethylene oxide
- Fatty alcohols with 1 to 4 EO are suitable. Due to their high foaming behavior, they are only used in detergents in relatively small amounts, for example in amounts of from 1 to 5% by weight.
- Suitable anionic surfactants are also the salts of alkylsulfosuccinic acid, which are also referred to as sulfosuccinates or as sulfosuccinic 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 8-18 fatty alcohol residues or mixtures of these.
- Particularly preferred sulfosuccinates contain a fatty alcohol residue derived from ethoxylated fatty alcohols, which in themselves constitute nonionic surfactants (see description below).
- Sulfosuccinates whose fatty alcohol residues are derived from ethoxylated fatty alcohols with a narrow homolog distribution, are again particularly preferred.
- alk (en) ylsuccinic acid having preferably 8 to 18 carbon atoms in the alk (en) yl chain or salts thereof.
- anionic surfactants are soaps into consideration, especially in powdered Agents and be used at higher pH.
- Suitable are saturated and unsaturated fatty acid soaps, such as the salts of lauric acid, myristic acid, palmitic acid, Stearic acid, hydrogenated erucic acid and behenic acid and in particular from natural fatty acids, e.g. Coconut, palm kernel, olive oil or tallow fatty acids, derived Soap mixtures.
- the anionic surfactants including soaps 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 in the form their sodium or potassium salts, in particular in the form of the sodium salts.
- the bleaching composition according to the invention is preferably in liquid to gel form before.
- Solvents used in the liquid to gel compositions can, for example, from the group monohydric or polyhydric alcohols, Alkanolamines or glycol ethers, provided they are in the specified concentration range with Water are miscible.
- the solvents are selected from ethanol, n- or i-propanol, butanols, ethylene glycol methyl ether, ethylene glycol ethyl ether, ethylene glycol propyl ether, Ethylene glycol mono-n-butyl ether, diethylene glycol methyl ether, diethylene glycol ethyl ether, Propylene glycol methyl, ethyl or propyl ether, dipropylene glycol monomethyl, or ethyl ether, di-isopropylene glycol monomethyl, or ethyl ether, Methoxy, ethoxy or butoxytriglycol, 1-butoxyethoxy-2-propanol, 3-methyl-3-methoxybutanol
- compositions according to the invention can be prepared by conventional standard methods (for example Brookfield viscometer RVD-VII at 20 U / min and 20 ° C, spindle 3) are and is preferably in the range of 100 to 5000 mPas.
- Preferred compositions have viscosities from 200 to 4000 mPas, with values between 400 and 2000 mPas are particularly preferred.
- Suitable thickeners are usually polymeric compounds. These too Swelling (medium) called, mostly organic high molecular weight substances, the liquids absorb, swelling and finally in viscous real or colloidal solutions pass, come from the groups of natural polymers, the modified natural polymers and fully synthetic polymers.
- Naturally derived polymers used as thickening agents are for example, agar-agar, carrageenan, tragacanth, gum arabic, alginates, pectins, polyoses, Guar flour, locust bean gum, starch, dextrins, gelatin and casein.
- Modified natural products come mainly from the group of modified starches and celluloses, exemplified by carboxymethylcellulose and other cellulose ethers, Hydroxyethyl and propyl cellulose and Kemmehlether called.
- the thickeners can be used in an amount of up to 5% by weight, preferably from 0.05 to 2 Wt .-%, and particularly preferably from 0.1 to 1.5 wt .-%, based on the finished composition, be included.
- Thickeners from the substance classes mentioned are commercially available and For example, under the trade names Acusol®-820 (methacrylic acid (stearyl alcohol-20-EO) ester-acrylic acid copolymer, 30% in water, Rohm & Haas), Dapral® GT-282-S (alkyl polyglycol ether, Akzo), Deuterol® polymer 11 (Dicarboxylic acid copolymer, Schöner GmbH), Deuteron®-XG (anionic Heteropolysaccharide based on ⁇ -D-glucose, D-mannose, D-glucuronic acid, more beautiful GmbH), Deuteron®-XN- (nonionic polysaccharide, Schöner GmbH), Dicrylan® thickener O (ethylene oxide adduct, 50% in water / isopropanol, Pfersse Chemistry), EMA®-81 and EMA®-91 (ethylene-maleic anhydride copolymer, Monsanto), Thickener-QR
- a preferred polymeric thickener is xanthan, a microbial anionic heteropolysaccharide, that of Xanthomonas campestris and some others Species is produced under aerobic conditions and has a molecular weight of 2 to 15 Million daltons.
- Xanthan gum is made from a chain of ⁇ -1,4-bound glucose (Cellulose) formed with side chains. The structure of the subgroups consists of glucose, Mannose, glucuronic acid, acetate and pyruvate, with the number of pyruvate units determines the viscosity of xanthan gum.
- Xanthan can be described by the following formula:
- Examples of further preferred synthetic thickeners used are polyurethanes and modified (meth) acrylates.
- Polyurethanes are prepared by polyaddition from dihydric and higher alcohols and isocyanates and can be described by the general formula I.
- R 1 is a low molecular weight or polymeric diol radical
- R 2 is an aliphatic or aromatic group
- n is a natural number.
- R 1 is preferably a linear or branched C 2-12 -alk (en) yl group, but may also be a radical of a higher-valent alcohol, whereby crosslinked polyurethanes are formed, which differ from the formula I given above in that the Rest R 1 further -O-CO-NH groups are bonded.
- TDI 2,4- or 2,6-toluene diisocyanate
- MDI C 6 H 4 -CH 2 -C 6 H 4
- polyurethane-based thickeners are, for example, among the Name Acrysol® PM 12V (3-5% modified starch blend and 14-16% PUR resin in water, Rohm & Haas), Borchigel® L75-N (non-ionic PUR dispersion, 50% in water, Borchers), Coatex® BR-100-P (PUR dispersion, 50% in water / Butylglycol, Dimed), Nopco® DSX-1514 (polyurethane dispersion, 40% in water / butyl triglycol, Henkel-Nopco), Thickener QR 1001 (20% PUR emulsion in water / diglycol ether, Rohm & Haas) and Rilanit® VPW-3116 (PUR dispersion, 43% in Water, handle).
- Acrysol® PM 12V 3-5% modified starch blend and 14-16% PUR resin in water, Rohm & Haas
- Borchigel® L75-N non-ionic P
- Modified polyacrylates which can be used in the context of the present invention are derived, for example, from acrylic acid or methacrylic acid and can be described by the general formula II
- R 3 is H or a branched or unbranched C 1-4 -alk (en) yl radical
- X is NR 5 or O
- R 4 is an optionally alkoxylated branched or unbranched, possibly substituted C 8-22 -alk (s ) ylrest
- R 5 is H or R 4
- n is a natural number.
- modified polyacrylates are esters or amides of acrylic acid or of an ⁇ -substituted acrylic acid. Preferred among these polymers are those in which R 3 is H or a methyl group.
- Preferred alkoxylation levels are between 2 and 30, with degrees of alkoxylation between 10 and 15 being particularly preferred.
- the designation of the radicals bound to X represents a statistical mean value which, in individual cases, can vary with regard to chain length or degree of alkoxylation.
- Formula II merely indicates formulas for idealized homopolymers. In the context of the present invention, however, it is also possible to use copolymers in which the proportion of monomer units which satisfy the formula II is at least 30% by weight. For example, it is also possible to use copolymers of modified polyacrylates and acrylic acid or salts thereof which still have acidic H atoms or basic -COO - groups.
- modified polyacrylates are polyacrylate-polymethacrylate copolymers which satisfy the formula IIa in which R 4 is a preferably unbranched, saturated or unsaturated C 8-22 -alkenoyl radical, R 6 and R 7 independently of one another are H or CH 3 , the degree of polymerization n is a natural number and the degree of alkoxylation a is a natural number between 2 and 30, preferably between 10 and 20.
- Products of the formula IIa are commercially available, for example, under the name Acusol® 820 (Rohm & Haas) in the form of 30% strength by weight dispersions in water.
- R 4 is a stearyl radical
- R 6 is a hydrogen atom
- R 7 is H or CH 3
- the degree of ethoxylation a is 20.
- complexing agents are low molecular weight hydroxycarboxylic acids such as citric acid, tartaric acid, malic acid, or gluconic acid or salts thereof, with citric acid or sodium citrate being especially are preferred.
- the complexing agents can be used in an amount of 1 to 8 wt .-%, preferably from 3.0 to 6.0% by weight and in particular from 4.0 to 5.0% by weight, based on the finished composition, be included.
- compositions according to the invention may contain further ingredients, the application and / or aesthetic properties of the composition improve further.
- preferred Compositions additionally one or more substances from the group of builders, Enzymes, electrolytes, pH adjusters, fragrances, perfume carriers, fluorescers, Dyes, hydrotopes, foam inhibitors, soil release compounds, optical brighteners, Grayness inhibitors, anti-shrinkage agents, anti-crease agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, antioxidants, corrosion inhibitors, Swelling and anti-sliding agents and UV absorbers included.
- silicates especially aluminum silicates (especially zeolites), carbonates, Salts of organic di- and polycarboxylic acids and mixtures of these substances call.
- Suitable crystalline layered sodium silicates have the general formula NaMSi x O 2x + 1 .yH 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.
- Such crystalline sheet silicates are described, for example, in European Patent Application EP-A-0 164 514.
- Preferred crystalline layered silicates of the formula given are those in which M is sodium and x assumes the values 2 or 3.
- both ⁇ - and ⁇ -sodium disilicates Na 2 Si 2 O 5 .yH 2 O are preferred, whereby ⁇ -sodium disilicate can be obtained, for example, by the process described in international patent application WO-A-91/08171.
- amorphous sodium silicates with a Na 2 O: SiO 2 modulus of from 1: 2 to 1: 3.3, preferably from 1: 2 to 1: 2.8 and in particular from 1: 2 to 1: 2.6, which Delayed and have secondary washing properties.
- the dissolution delay compared with conventional amorphous sodium silicates may have been caused in various ways, for example by surface treatment, compounding, compaction / densification or by overdrying.
- the term "amorphous” is also understood to mean "X-ray amorphous”.
- the silicates do not yield sharp X-ray reflections typical of crystalline substances in X-ray diffraction experiments, but at most one or more maxima of the scattered X-rays having a width of several degrees of diffraction angle. However, it may well even lead to particularly good builder properties if the silicate particles provide blurred or even sharp diffraction maxima in electron diffraction experiments. This is to be interpreted as meaning that the products have microcrystalline regions of size 10 to a few hundred nm, values of up to max. 50 nm and in particular up to max. 20 nm are preferred.
- Such so-called X-ray-amorphous silicates which likewise have a dissolution delay compared to the conventional water glasses, are described, for example, in German patent application DE-A-44 00 024. Particularly preferred are compacted / compacted amorphous silicates, compounded amorphous silicates and overdried X-ray amorphous silicates.
- the finely crystalline, synthetic and bound water-containing zeolite used is preferably zeolite A and / or P.
- zeolite P zeolite MAP® (commercial product from Crosfield) is particularly preferred.
- zeolite X and mixtures of A, X and / or P are particularly preferred.
- zeolite X and zeolite A are cocrystal of zeolite X and zeolite A (about 80% by weight of zeolite X) ), which is sold by the company CONDEA Augusta SpA under the brand name VEGOBOND AX® and by the formula nNa 2 O • (1-n) K 2 O • Al 2 O 3 • (2 - 2.5) SiO 2 • (3.5-5.5) H 2 O can be described.
- the zeolite can be used as a spray-dried powder or else as undried, still moist, stabilized suspension of its preparation.
- the zeolite may contain minor additions of nonionic surfactants as stabilizers, for example 1 to 3 wt .-%, based on zeolite, of ethoxylated C 12 -C 18 fatty alcohols having 2 to 5 ethylene oxide groups , C 12 -C 14 fatty alcohols having 4 to 5 ethylene oxide groups or ethoxylated isotridecanols.
- Suitable zeolites have an average particle size of less than 10 ⁇ m (volume distribution, measuring method: Coulter Counter) and preferably contain 18 to 22% by weight, in particular 20 to 22% by weight, of bound water.
- phosphates as builders possible, unless such use is avoided for environmental reasons should be.
- Enzymes are hydrolases such as proteases, esterases, lipases or lipolytic acting enzymes, amylases, cellulases or other Glykosylhydrolasen and mixtures the said enzymes into consideration. All of these hydrolases contribute to the wash Removal of stains such as proteinaceous, fatty or starchy stains and Graying at. In addition, cellulases and other glycosyl hydrolases can by removing pilling and microfibrils for color retention and enhancement contribute to the softness of the textile. For bleaching or for inhibiting color transfer also Oxireduktasen can be used.
- Bacterial strains or fungi such as Bacillus subtilis, Bacillus licheniformis, Streptomyceus Griseus and Humicola insolens obtained enzymatic agents.
- Bacterial strains or fungi such as Bacillus subtilis, Bacillus licheniformis, Streptomyceus Griseus and Humicola insolens obtained enzymatic agents.
- Subtilisin-type proteases and in particular proteases derived from Bacillus lentus be used.
- enzyme mixtures for example from protease and amylase or protease and lipase or lipolytic enzymes or Protease and cellulase or from cellulase and lipase or lipolytic enzymes or from protease, amylase and lipase or lipolytic enzymes or Protease, lipase or lipolytic enzymes and cellulase, but especially Protease and / or lipase-containing mixtures or mixtures with lipolytic action Enzymes of particular interest.
- lipolytic acting Enzymes are the known cutinases. Peroxidases or oxidases have also been found in proved suitable in some cases.
- suitable amylases include ⁇ -amylases, iso-amylases, pullulanases and pectinases.
- cellulases are preferably Cellobiohydrolases, endoglucanases and ⁇ -glucosidases, which also include cellobiases be called, or mixtures thereof used. Because different Cellulase types can distinguish by their CMCase and avicelase activities By targeted mixtures of cellulases the desired activities can be set.
- pH adjusters may be indicated. Can be used here all known acids or alkalis, unless their use is not from application technology or ecological reasons or for reasons of consumer protection prohibits. The amount of these adjusting agents usually exceeds 2% by weight. the overall formulation is not.
- compositions according to the invention can be colored with suitable dyes.
- Preferred dyes the selection of which presents no difficulty to the skilled person, have a high storage stability and insensitivity to the other ingredients of the compositions and against light and no pronounced substantivity to textile fibers, so as not to stain them.
- foam inhibitors used in the compositions of the invention For example, soaps, paraffins or silicone oils may be considered.
- Suitable soil-release compounds are, for example, nonionic cellulose ethers such as methylcellulose and methylhydroxypropylcellulose with a proportion of methoxy groups from 15 to 30% by weight and of hydroxypropyl groups from 1 to 15% by weight, respectively based on the nonionic cellulose ether and those of the prior art known polymers of phthalic acid and / or terephthalic acid or of their derivatives, in particular polymers of ethylene terephthalates and / or polyethylene glycol terephthalates or anionic and / or nonionic modified derivatives of these. Especially preferred of these are the sulfonated derivatives of phthalic acid and Terephthalic acid polymers.
- Optical brighteners can be used in the compositions according to the invention added to graying and yellowing of the treated To eliminate textiles. These substances are absorbed by the fiber and cause lightening and fake bleaching effect by emitting invisible ultraviolet radiation into converting visible longer wavelength light, which absorbed from the sunlight ultraviolet light is emitted as a faint bluish fluorescence and with the yellow tint the gray or yellowed laundry results in pure white.
- Suitable compounds originate, for example, from the substance classes of 4,4'-diamino-2,2'stilbene disulfonic acids (Flavonic acids), 4,4'-distyrylbiphenyls, methylumbelliferones, Coumarins, dihydroquinolinones, 1,3-diarylpyrazolines, naphthalimides, benzoxazole, Benzisoxazole and benzimidazole systems and those substituted by heterocycles Pyrene derivatives.
- the optical brighteners are usually used in amounts between 0.01 and 0.3 wt .-%, based on the finished composition used.
- Grayness inhibitors have the task of removing the dirt detached from the fiber keep the fleet suspended and thus prevent the re-emergence of the debris.
- water-soluble colloids are usually of an organic nature, for example the water-soluble salts of (co) polymeric carboxylic acids, glue, gelatin, Salts of ether carboxylic acids or ether sulfonic acids of starch or cellulose or Salts of acidic sulfuric acid esters of cellulose or starch.
- water-soluble, Acidic group-containing polyamides are suitable for this purpose.
- Farther can be soluble starch preparations and other than the above starch products use, for. As degraded starch, aldehyde levels, etc. Also polyvinylpyrrolidone useful.
- cellulose ethers such as carboxymethylcellulose (Na salt), Methylcellulose, hydroxyalkylcellulose and mixed ethers, such as methylhydroxyethylcellulose, Methylhydroxypropylcellulose, methylcarboxymethylcellulose and mixtures thereof, and polyvinylpyrrolidone, for example, in amounts of 0.1 to 5 wt .-%, based on the means used.
- the inventive Compositions containing synthetic anti-crease agents include, for example, synthetic products based on fatty acids, fatty acid esters, Fatty acid amides, -alkylolestern, -alkylolamiden or fatty alcohols, usually with Ethylene oxide reacted, or products based on lecithin or modified Organophosphate.
- the compositions of the invention contain antimicrobial agents.
- antimicrobial agents For controlling microorganisms, the compositions of the invention contain antimicrobial agents.
- antimicrobial agents Here one differentiates depending upon antimicrobial Spectrum and mechanism of action between bacteriostats and bactericides, Fungistatika and Fungiziden etc.
- Important substances from these groups are for example Benzalkonium chlorides, alkylaryl sulfonates, halophenols and phenol mercuriacetate, wherein in the inventive compositions also entirely on this Compounds can be dispensed with.
- Antistatic agents increase the surface conductivity and thus allow an improved Outflow of formed charges.
- Outer antistatics are usually substances with at least one hydrophilic molecule ligand and give one on the surfaces more or less hygroscopic film. These mostly surface active antistatic agents can be converted into nitrogen-containing (amines, amides, quaternary ammonium compounds), phosphorus-containing (phosphoric acid esters) and sulfur-containing (alkyl sulfonates, alkyl sulfates) Divide antistatic agents.
- External antistatics are for example in the patent applications FR 1,156,513, GB 873,214 and GB 839,407.
- Lauryl- (or. Stearyl) dimethylbenzylammonium chlorides are suitable as antistatics for textiles or as an additive to detergents, wherein additionally a softening effect is achieved.
- silicone derivatives are used in the compositions according to the invention become. These additionally improve the rinsing behavior of the invention Compositions by their foam-inhibiting properties.
- Preferred silicone derivatives are, for example, polydialkyl or alkylaryl siloxanes in which the alkyl groups have one to five carbon atoms and are completely or partially fluorinated.
- preferred Silicones are polydimethylsiloxanes, which may optionally be derivatized and then amino-functional or quaternized or Si-OH, Si-H and / or Si-Cl bonds exhibit.
- the viscosities of the preferred silicones are within the range of 25 ° C between 100 and 100,000 mPas, with the silicones in quantities between 0.2 and 5 Wt .-%, based on the total composition can be used.
- compositions according to the invention can also UV absorbers contained on the treated textiles and the light resistance of the fibers improve.
- Compounds having these desired properties are for example, the compounds which are active by radiationless deactivation and Derivatives of benzophenone with substituents in the 2- and / or 4-position.
- benzotriazoles in the 3-position phenyl-substituted acrylates (cinnamic acid derivatives), optionally with cyano groups in the 2-position, salicylates, organic Ni complexes and natural substances such as umbelliferone and the body's own urocanic acid.
- Suitable heavy metal complexing agents are, for example, ethylenediaminetetraacetic acid (EDTA) or nitrilotriacetic acid (NTA) in the form of the free acids or as Alkali metal salts and derivatives thereof and the alkali metal salts of anionic polyelectrolytes, like polymaleates and polysulfonates.
- EDTA ethylenediaminetetraacetic acid
- NTA nitrilotriacetic acid
- anionic polyelectrolytes like polymaleates and polysulfonates.
- a preferred class of complexing agents are the phosphonates, which are preferred Compositions in amounts of 0.01 to 2.0 wt .-%, preferably 0.05 to 1.5 Wt .-% and in particular from 0.1 to 1.0 wt .-% are included.
- compounds include organophosphonates such as 1-hydroxyethane-1,1-diphosphonic acid (HEDP), aminotri (methylenephosphonic acid) (ATMP), diethylenetriamine penta (methylenephosphonic acid) (DTPMP or DETPMP) as well as 2-phosphonobutane-1,2,4-tricarboxylic acid (PBS-AM), mostly in the form of its ammonium or alkali metal salts.
- organophosphonates such as 1-hydroxyethane-1,1-diphosphonic acid (HEDP), aminotri (methylenephosphonic acid) (ATMP), diethylenetriamine penta (methylenephosphonic acid) (DTPMP or DETPMP)
- PBS-AM 2-phosphonobutane-1,2,
- compositions according to the invention is carried out continuously or batchwise by simply mixing the ingredients, using water, solvent and surfactant (s) are conveniently presented and the other ingredients in portions to be added.
- a separate heating in the production is not Required, if desired, the temperature of the mixture should not be 80 ° C exceed.
- the present invention furthermore relates to a process for pretreating soiled textiles with a bleach-containing composition which comprises H 2 O 2 , a water-soluble liquid component selected from the group of dihydric alcohols having 2 to 4 carbon atoms and the polyalkylene glycols which are liquid at room temperature, 0.1% by weight .-% to 20 wt .-% of solvent from the group of monohydric alcohols which are miscible in the specified concentration range with water, and optionally containing surfactants.
- a bleach-containing composition which comprises H 2 O 2 , a water-soluble liquid component selected from the group of dihydric alcohols having 2 to 4 carbon atoms and the polyalkylene glycols which are liquid at room temperature, 0.1% by weight .-% to 20 wt .-% of solvent from the group of monohydric alcohols which are miscible in the specified concentration range with water, and optionally containing surfactants.
- the composition according to the invention is usually used to pretreat the fiber over a period of up to 24 hours, in particular from one minute to one Hour, and more preferably from five minutes to 30 minutes applied to the fiber.
- the period should be chosen so that the liquid composition on the fiber does not dry.
- the textiles are dried on stains or dirt that is usually very difficult to remove.
- the liquid ones Compositions can easily be applied to textiles and left there
- the Schmutzentfemung can also by mechanical support, for. B. supported by rubbing or by treating with a sponge or a brush become.
- compositions of the invention are undiluted Form applied to the textiles or on the substrate to be treated or with a commercial detergent used as an additive.
- a non-prewashed cotton fabric from the Krefeld Laundry Research Institute (80 x 80 cm) was immersed in water containing 15 ppm of Cu 2+ , spin-coated and dry-ironed.
- Into the center of the tissue was added 30 ml of a bleach having the composition shown in Table 1.
- the bleach was allowed to act overnight (16 hours), then it was washed with a commercial detergent (Persil Megaperls®) in a home washing machine (Miele W 918) at 60 ° C.
- Examples 2 to 4 and 7 to 10 represent examples according to the invention, examples 1, 5, 6 and 11 are comparative examples.
- the tensile strength was determined according to DIN 53857.
- the untreated fabric had a tear strength of dry: 884.9N wet 935.7 N
- the examples show that the tensile strength loss of the tissue samples treated according to the invention is markedly lower than that of the samples pretreated with a conventional bleaching agent.
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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)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Description
naß 935,7 N
Claims (11)
- Bleichmittelhaltige Zusammensetzung, enthaltend Bleichmittel, gegebenenfalls Tenside und Lösungsmittel, dadurch gekennzeichnet, daß als Bleichmittel H2O2 enthalten ist, daß es 0,1 Gew.-% bis 20 Gew.-% Lösungsmittel aus der Gruppe der einwertigen Alkohole, die im angegebenen Konzentrationsbereich mit Wasser mischbar sind, und als weitere Komponente eine mit Wasser mischbare flüssige Komponente ausgewählt aus der Gruppe der mehrwertigen Alkohole mit 2 bis 4 Kohlenstoffatomen sowie der bei Raumtemperatur flüssigen Polyalkylenglykole enthalten ist.
- Zusammensetzung nach Anspruch 1, dadurch gekennzeichnet, daß die mit Wasser mischbare flüssige Komponente ausgewählt ist aus der Gruppe bestehend aus Ethylenglykol, 1,2-Propylenglykol, Glycerin, bei Raumtemperatur flüssiges Polyethylenglykol oder aus beliebigen Mischungen der voranstehenden.
- Zusammensetzung nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, daß die flüssige wasser mischbare Komponente in einer Menge von 1 bis 25 Gew.-%, bezogen auf die fertige Zusammensetzung, enthalten ist.
- Zusammensetzung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß das Bleichmittel in einer Menge von 0,5 bis 25 Gew.-%, bezogen auf die gesamte Zusammensetzung, vorzugsweise von 0,5 bis 15 Gew.-% und besonders bevorzugt von 1 bis 10 Gew.-% enthalten ist.
- Zusammensetzung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß Tenside in einer Menge von 1 bis 50 Gew.-% enthalten sind.
- Zusammensetzung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß sie in flüssiger bis gelförmiger Form vorliegt.
- Zusammensetzung nach Anspruch 6, dadurch gekennzeichnet, daß sie eine Viskosität von 500 bis 5000 mPas, vorzugsweise von 1000 bis 4000 mPas und insbesondere von 2000 bis 3500 mPas, aufweist.
- Zusammensetzung nach Anspruch 7, dadurch gekennzeichnet, daß sie Verdicker in einer Menge bis zu 5 Gew.-%, vorzugsweise von 0,1 bis 3 Gew.-%, bezogen auf die fertige Zusammensetzung, enthält.
- Zusammensetzung nach Anspruch 8, dadurch gekennzeichnet, daß der Verdicker ausgewählt ist aus Agar-Agar, Carrageen, Tragant, Gummi arabicum, Alginaten, Pektinen, Polyosen, Guar-Mehl, Johannisbrotbaumkernmehl, Stärke, Dextrinen, Gelatine und Casein, modifizierten Stärken und Cellulosen sowie vollsynthetischen Polymeren.
- Zusammensetzung nach einem der Ansprüche 1 bis 9, enthaltend weiterhin einen oder mehrere Stoffe aus der Gruppe der Gerüststoffe, Enzyme, Elektrolyte, pH-Stellmittel, Duftstoffe, Parfümträger, Fluoreszenzmittel, Farbstoffe, Hydrotope, Schauminhibitoren, Soil-release-Verbindungen, optischen Aufheller, Vergrauungsinhibitoren, Einlaufverhinderer, Knitterschutzmittel, Farbübertragungsinhibitoren, antimikrobiellen Wirkstoffe, Germizide, Fungizide, Antioxidantien, Korrosionsinhibitoren, Quell- und Schiebefestmittel sowie UV-Absorber.
- Verfahren zum Vorbehandeln von verschmutzten Textilien mit einer bleichmittelhaltigen Zusammensetzung, welche H2O2, 0,1 Gew.-% bis 20 Gew.-% Lösungsmittel aus der Gruppe der einwertigen Alkohole, die im angegebenen Konzentrationsbereich mit Wasser mischbar sind, und eine wasserlösliche flüssige Komponente ausgewählt aus der Gruppe der zweiwertigen Alkohole mit 2 bis 4 Kohlenstoffatome sowie der bei Raumtemperatur flüssigen Polyalkylenglykole sowie gegebenenfalls Tenside enthält.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19935259 | 1999-07-27 | ||
DE19935259A DE19935259A1 (de) | 1999-07-27 | 1999-07-27 | Bleichmittelzusammensetzungen |
PCT/EP2000/006837 WO2001007557A1 (de) | 1999-07-27 | 2000-07-18 | Bleichmittelzusammensetzungen |
Publications (2)
Publication Number | Publication Date |
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EP1198551A1 EP1198551A1 (de) | 2002-04-24 |
EP1198551B1 true EP1198551B1 (de) | 2005-06-29 |
Family
ID=7916225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP00949368A Expired - Lifetime EP1198551B1 (de) | 1999-07-27 | 2000-07-18 | Bleichmittelzusammensetzungen |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1198551B1 (de) |
AU (1) | AU6275000A (de) |
CA (1) | CA2314660A1 (de) |
DE (2) | DE19935259A1 (de) |
WO (1) | WO2001007557A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6537958B1 (en) | 1999-11-10 | 2003-03-25 | The Procter & Gamble Company | Bleaching compositions |
US9023784B2 (en) | 2012-09-13 | 2015-05-05 | Ecolab Usa Inc. | Method of reducing soil redeposition on a hard surface using phosphinosuccinic acid adducts |
US20140308162A1 (en) | 2013-04-15 | 2014-10-16 | Ecolab Usa Inc. | Peroxycarboxylic acid based sanitizing rinse additives for use in ware washing |
US9752105B2 (en) | 2012-09-13 | 2017-09-05 | Ecolab Usa Inc. | Two step method of cleaning, sanitizing, and rinsing a surface |
US9994799B2 (en) | 2012-09-13 | 2018-06-12 | Ecolab Usa Inc. | Hard surface cleaning compositions comprising phosphinosuccinic acid adducts and methods of use |
US8871699B2 (en) | 2012-09-13 | 2014-10-28 | Ecolab Usa Inc. | Detergent composition comprising phosphinosuccinic acid adducts and methods of use |
DE102013106363B3 (de) * | 2013-06-18 | 2014-12-11 | Geting Solutions Gmbh | Mittel zur Entfernung von Flecken und Ablagerungen |
WO2020027742A2 (en) * | 2018-08-03 | 2020-02-06 | Hayat Kimya Sanayi Anonim Sirketi | A semi viscous hydrogen peroxide containing hard surface cleaning composition |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552124B1 (fr) * | 1983-09-20 | 1986-09-12 | Ugine Kuhlmann | Nouvelles formulations fluides pour bains alcalins de blanchiment textile stables au stockage et leur procede d'obtention |
JPH01192870A (ja) * | 1988-01-27 | 1989-08-02 | Dai Ichi Kogyo Seiyaku Co Ltd | 羊毛基布の洗浄方法 |
GB8810190D0 (en) * | 1988-04-29 | 1988-06-02 | Unilever Plc | Liquid cleaning products |
EP0619368A1 (de) * | 1993-04-06 | 1994-10-12 | The Procter & Gamble Company | Konzentrierte flüssige Waschmittelzusammensetzungen |
JP3874832B2 (ja) * | 1995-07-24 | 2007-01-31 | 花王株式会社 | 液体漂白剤組成物 |
GB2319179A (en) * | 1996-11-12 | 1998-05-20 | Reckitt & Colman Inc | Cleaning and disinfecting compositions |
EP0908512A3 (de) * | 1997-10-08 | 1999-04-28 | The Procter & Gamble Company | Flüssige, wässrige Bleichmittelzusammensetzungen |
DE19750455C1 (de) * | 1997-11-14 | 1999-04-29 | Henkel Kgaa | Verwendung von peroxidhaltigen Zubereitungen |
-
1999
- 1999-07-27 DE DE19935259A patent/DE19935259A1/de not_active Withdrawn
-
2000
- 2000-07-18 EP EP00949368A patent/EP1198551B1/de not_active Expired - Lifetime
- 2000-07-18 DE DE50010643T patent/DE50010643D1/de not_active Expired - Fee Related
- 2000-07-18 AU AU62750/00A patent/AU6275000A/en not_active Abandoned
- 2000-07-18 WO PCT/EP2000/006837 patent/WO2001007557A1/de active IP Right Grant
- 2000-07-27 CA CA002314660A patent/CA2314660A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001007557A1 (de) | 2001-02-01 |
CA2314660A1 (en) | 2001-01-27 |
DE19935259A1 (de) | 2001-02-01 |
EP1198551A1 (de) | 2002-04-24 |
AU6275000A (en) | 2001-02-13 |
DE50010643D1 (de) | 2005-08-04 |
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