EP0090310B1 - Agent pour le lavage de textiles et pour leur blanchissage avec ménagement vis-à-vis de la coloration - Google Patents
Agent pour le lavage de textiles et pour leur blanchissage avec ménagement vis-à-vis de la coloration Download PDFInfo
- Publication number
- EP0090310B1 EP0090310B1 EP83102771A EP83102771A EP0090310B1 EP 0090310 B1 EP0090310 B1 EP 0090310B1 EP 83102771 A EP83102771 A EP 83102771A EP 83102771 A EP83102771 A EP 83102771A EP 0090310 B1 EP0090310 B1 EP 0090310B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- water
- soluble
- active
- preparation
- polymers
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3723—Polyamines or polyalkyleneimines
-
- 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
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3719—Polyamides or polyimides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
- C11D3/3773—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines in liquid 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
-
- 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
- C11D3/395—Bleaching agents
Definitions
- the invention relates to a detergent based on nonionic surfactants or mixtures of nonionic and zwitterionic surfactants containing bleaching compounds and additives for protecting colored textiles from color changes and the use of this detergent for washing and bleaching soiled textiles at the same time.
- Organic active chlorine compounds for example dichloroisocyanurate
- these also have the same disadvantages as the inorganic ones, so that textiles which are sensitive to bleaching compounds cannot be washed without damage with detergents which contain bleaching agents to support the cleaning action. So far, it has not been possible to eliminate this disadvantage of such detergents without reducing the bleaching effect to an unreasonable degree.
- DE-B-2 232 353 relates to detergents based on nonionic surfactants and water-soluble vinylpyrrolidone polymers, the detergents being essentially free of anionic surfactants.
- These detergents which can also contain zwitterionic surfactants and bleaching peroxy compounds, improve the inhibitory effect on dye transfer when washing dyed and white textiles together, but strongly overcale bleach-sensitive dyeings.
- DE-A-2 165 900 relates to detergents which can contain nonionic surfactants, bleaching compounds containing active oxygen and, as a graying inhibitor, special polyethyleneimine derivatives.
- DE-A-2 814 169 relates to detergents which, in addition to at least one surfactant to improve washing performance at low temperatures, can contain certain polyaminoamides and optionally bleaching compounds containing active oxygen. There is no indication in the last two literature references as to what makes dye-gentle bleaching of delicate textiles possible.
- detergents containing nonionic surfactants or mixtures of nonionic and zwitterionic surfactants, bleaching compounds and water-soluble polymers which are characterized in that they contain synthetic, water-soluble, polymeric compounds containing amino and / or amido groups from the group of Containing polyethyleneimines, polyamines, polyaminamides and polyacrylamides together with active chlorine or active oxygen bleaches and with water-soluble melamine or urea / formaldehyde polymers, develop good cleaning and bleaching effects without having any appreciable damaging effect on colored textiles.
- Such polymers are known, synthetically produced compounds that are used, for example, in the paper industry as retention agents for better separation of the paper fiber raw materials and fillers.
- the first-mentioned polymers can be divided into four groups: polyethyleneimines, polyamines, polyaminamides and polyacrylamides, of which the polyethyleneimines, the polyamines and polyaminamides are particularly preferred.
- Suitable polyethyleneimines are obtained by acid-catalyzed polymerization of ethyleneimine and can be modified by urea and epichlorohydrin or dichloroethane.
- Polyethyleneimines can contain primary, secondary or tertiary amino groups as well as quaternary ammonium groups.
- Aqueous solutions of polyethyleneimines react basicly. The molecular weight can be up to about 1,000,000.
- Polyamines are addition or condensation products from polyvalent aliphatic amines and substances with several reactive groups, e.g. Epichlorohydrin or alkylene dihalides. They therefore always contain several secondary, tertiary or quaternary nitrogen atoms, and possibly also hydroxyl groups in the molecule. Accordingly, they are hydrophilic, polar compounds that behave like polyelectrolytes and are water-soluble unless they contain large hydrophobic groups in the molecule. The polyamines react basicly in aqueous solution. Suitable compounds are described, for example, in US Pat. No. 2,969,302.
- Polyaminamides simultaneously contain amino and amido groups in the molecule. They are produced, for example, by the condensation of polybasic acids, for example dibasic, saturated, aliphatic. C 3 - to C 8 - acids and polyamines, as well as with substances that contain several reactive groups, such as epichiorhydrin. These compounds also react basicly in aqueous solution. Suitable polyaminamides are described for example in US-A-2 926154.
- Suitable polyacrylamides are high molecular weight polymers with molecular weights of several million.
- Anionic polyacrylamides are obtained by incorporating carboxyl groups, which are formed, for example, by partial hydrolysis, in addition to amido groups, while polyacrylamides containing amino groups react in a basic manner in aqueous solution.
- Amino groups can be introduced, for example, by reaction with alkali and hypobromite or hypochlorite.
- polymers mentioned have in common that they are water-soluble. Such polymers are commercially available products. Particularly suitable as an additive to the detergents according to the invention are the polyethyleneimines and polyamines which react strongly in water. Examples of commercially suitable particularly suitable polyethyleneimines are retaminol and for polyamines, "Retaminol K", from Bayer AG, Leverkusen, Federal Republic of Germany. Examples of water-soluble polymers made from melamine or urea and formaldehyde are the commercial products "Pressal R 50 or” Melan 125 "from Henkel, Dusseldorf, Federal Republic of Germany.
- polymers suitable for the detergents according to the invention are, for example, those described in” Encylopedia of Polymer Science and Technology " John Wiley & Sons, Inc., New York, 1968, Vol. 9, p. 762 described water-soluble polymers based on alkyleneimine, acrylamide and melamine or urea and formaldehyde.
- An addition of these polymers to the detergents according to the invention results in combination with the Above-mentioned polymers containing amino and / or amido groups an enhancement of the color-saving effect.
- the concentration of the polymers mentioned in a detergent according to the invention based on nonionic, zwitterionic or amphoteric surfactants is in the range from about 0.5 to 50% by weight.
- the application concentration of the detergent is in the range from 1 to 20 g / l of wash liquor, preferably in the range from 3 to 15 g / l.
- Addition products of 2-40, preferably 2-20 moles of ethylene oxide with 1 mole of fatty alcohol or oxo alcohol, alkylphenol, fatty acid, fatty amine, fatty acid amide or alkanesulfonamide can be used as nonionic surfactants.
- the addition products of 5-16 mol of ethylene oxide with coconut oil or tallow fatty alcohols, with oleyl alcohol or with secondary alcohols with 8-18, preferably 12-18, C atoms, and with mono- or dialkylphenols with 6-14 C atoms in, are particularly important the alkyl residues.
- polyglycol ethers with 1-4 ethylene glycol ether residues in the molecule that are not or not completely water-soluble are also of interest, in particular if they are used together with water-soluble nonionic or anionic surfactants.
- Pluronics ( R ) alkylenediamine polypropylene glycol
- Tetronics ( R ) alkylpolypropylene glycols with 1 to 10 atoms in the alkyl chain
- Nonionic surfactants of the amine oxide or sulfoxide type can also be used.
- the zwitterionic or amphoteric surfactants contain acidic groups in the molecule, such as, for example, the carboxyl, sulfo, sulfuric acid half-ester, phosphono or phosphoric acid partial ester groups, as well as basic groups, such as amino, imino or ammonium groups.
- Zwitterionic compounds with a tetrasubstituted, ie quaternary ammonium group are called betaines if they also have a covalently bound acid group in the molecule and the positive and negative charge is balanced intramolecularly. In a broader sense, the betaines also include the correspondingly substituted quaternary phosphonium and tertiary sulfonium compounds.
- the surface-active betaines generally have a higher molecular weight aliphatic hydrocarbon radical with a hyorophobic character and two lower alkyl radicals with 1 to 3 carbon atoms, which can be substituted by one or two hyoroxyl groups or linked directly or via a hetero atom.
- the water-solubilizing carboxylate, sulfonate or sulfate group is linked to the ammonium nitrogen via the fourth substituent, which usually consists of a short-chain aliphatic radical which may have a double bond or a hydroxyl group.
- soiche sulfonate betaines in which the anionic, water-solubilizing group is bonded directly to the long-chain, hydrophobic hydrocarbon residue responsible for the capillary activity.
- Such sulfobetaines can be obtained, for example, from the sultones which can be prepared from C S -C 20 -a-olefins with S0 3 and a tertiary amine with three short-chain aliphatic radicals.
- Typical representatives of such surface-active betaines are, for example, the compounds 3- (N-hexadecyl-N, N-dimethylammonio) propanesulfonate; 3- (N-tallow alkyl-N, N-dimethylammonio) -2-hydroxypropanesulfonate; 3- (N-hexadecyl-N, N-bis (2-hydroxyethyl) ammonio-2-hydroxypropyl sulfate; 3- (N-cocoalkyl-N, N-bis (2,3-dihydroxypropyl) ammonium) propanesulfonate; N- Tetradecyl-N, N-dimethylammonioacetate; N-hexadecyl-N, N-bis (2,3-dinydroxypropyl) ammonium acetate.
- Examples of preferred surfactants of the detergents according to the invention are fatty alcohol mixtures with 12 to 18 carbon atoms, to which an average of 9.5 moles of ethylene oxide are attached.
- surfactant component of a detergent according to the invention is the following combination of two different nonionic surfactants of the formula:
- This formula encompasses compounds in which R 1 is a straight-chain alkyl group and R 2 is 20 to 75 percent by weight, based on the alcohol on which the alkyl polyglycol ether is based, a C 1 -C 4 -alkyl group and the rest is hydrogen, the total number of carbon atoms in R 1 and R 2 are 11 to 15, and n is a value of 5 to 9, and where n is selected so that the ethylene oxide content of the alkyl polyglycol ether is about 50 to 65 percent by weight.
- R 1 is a straight-chain alkyl group and R 2 is either hydrogen or 20 to 75 percent by weight, based on the alcohol on which the alkyl polyglycol ether is based, is a C 1 -C 4 -alkyl group and the rest is hydrogen, the The total number of carbon atoms in R 1 and R2 is 6 to 10 and n is a value from 3 to 8, and where n is selected so that the ethylene oxide content of the alkyl polyglycol ether is about 55 to 70 percent by weight.
- the quantitative ratio of the first-mentioned compounds in combination to the last-mentioned compounds is preferably 2: 1 to 1: 2; the total amount of surfactants is 10 to 30 percent by weight of the agent according to the invention.
- the nonionic surfactants of the formula are fatty alcohol or oxo alcohol ethoxylates with a certain length of the carbon chain and a certain degree of ethoxylation. The surfactants mentioned are described in more detail in DE-A-2 817 834.
- Addition products of 6 to 12 moles of ethylene oxide with oxo alcohols or alkyl pheholes with 8 to 12 carbon atoms in the alkyl group are also useful.
- Mixtures of the nonionic surfactants mentioned with one another or with zwitterionic surfactants are also useful.
- the active chlorine compounds used as bleaching agents can be inorganic or organic in nature.
- the inorganic active chlorine compounds include alkali hypochlorites, which can be used in particular in the form of their mixed salts or additive compounds on orthophosphates or on condensed phosphates such as, for example, on pyro- and polyphosphates or on alkali silicates.
- Suitable organic active chlorine compounds are in particular the N-chlorine compounds in which one or two chlorine atoms are bonded to a nitrogen atom, the third valence of the nitrogen atoms preferably leading to a negative group, in particular to a CO or SO 2 group.
- These compounds include dichloro- and trichlorocyanuric acid or their salts, chlorinated alkylguanides or alkylbiguanides, or alkylbiguanides, chlorinated hydantoins and chlorinated melamines.
- sodium perborate tetrahydrate NaB0 2. H 2 0 2. 3 H 2 0
- the monohydrate NaBO 2. H 2 0 2
- other borates which supply H 2 O 2 can also be used, for example the perborax Na 2 B 4 0 7 . 4 H 2 0 2 .
- Some of these compounds can be completely replaced by other active oxygen carriers, in particular by peroxyhydrates, such as peroxycarbonates (Na 2 CO 3 .1.5 H 2 0 2 ), peroxypyrophospnate, citrate perhydrates, urea-H 2 0 2 - or melamine-H 2 O 2 - Compounds as well as peracid salts, such as caroates (KHS0 5 ), perbenzoates, perazelaine or perphthalates can be replaced. Hydrogen peroxide (H 2 0 2 ) itself is also a suitable bleaching agent.
- peroxyhydrates such as peroxycarbonates (Na 2 CO 3 .1.5 H 2 0 2 ), peroxypyrophospnate, citrate perhydrates, urea-H 2 0 2 - or melamine-H 2 O 2 - Compounds as well as peracid salts, such as caroates (KHS0 5 ), perbenzoates, perazelaine or perphthalates can be replaced.
- water-soluble and / or water-insoluble stabilizers for the peroxy compounds together with these in amounts of 0.25-10 percent by weight.
- suitable stabilizers are alkaline earth metal silicates, such as magnesium silicate, or water-soluble organic complexing agents.
- bleaching components containing activator are preferably incorporated into the preparations.
- certain N-acyl, O-acyl compounds which form H 2 O 2 organic peracid and serve as activators for per compounds which supply H 2 O 2 in water.
- carboxylic acids such as, for example, acetic acid, propionic acid, benzoic acid
- activation can be seen even when amounts of 0.05 mol of activator are used per g-atom of active oxygen. It is preferred to work with 0.1 to 1 mol of activator; however, the amount can be increased to up to 2 moles of activator per g-atom of active oxygen.
- activators are tetraacetylglycoluril and tetraacetylethylenediamine.
- Detergents according to the invention with active chlorine compounds are preferred over the agents containing active oxygen.
- the agents according to the invention can be in powder form, liquid or pasty and can be free of builders or contain builders.
- Inorganic and organic compounds can be used as builders.
- To the inorganic include phosphates, especially sodium tripolyphosphate, and the water-insoluble, finely divided aluminosilicates zeolite A and zeolite X.
- Organic builders are the complex-forming phosphonates, polycarboxylates, aminopolycarboxylates, the salts of polymeric carboxylic acids or of copolymers of maleic anhydride and ethylene, propylene or vinylimine. Aminopolycarboxylates are preferably added to liquid agents as heavy metal complexing agents to improve the shelf life.
- the preparations according to the invention may also contain dirt carriers which keep the dirt detached from the fiber suspended in the liquor and thus prevent graying.
- water-soluble colloids of mostly organic nature are suitable, such as the water-soluble salts of 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 polyamides containing acidic groups are also suitable for this purpose.
- Soluble starch preparations and starch products other than those mentioned above can also be used, such as degraded starch, aldehyde starches and so on. Polyvinyl pyrrolidone is also useful.
- the constituents of the washing and washing aids according to the invention are usually selected so that the preparations react neutral to clearly alkaline, so that the pH of a 1% solution of the preparation is usually in the range from 7 to 12.
- the weight ratio of polymeric compound to surfactant is 1:10 to 5: 1, preferably 1: 5 to 3: 1 and in particular 2: 1 to 1: 1.
- the usual detergent components which may be present in small amounts are, for example, dirt carriers, heavy metal complexing agents, optical ones Brighteners, for example those for cotton or synthetic fibers, solvents, hydrotropes, especially for liquid, but also for pasty or solid preparations, fabric softeners, dyes, fragrances or preservatives.
- the combination of the water-soluble polymers mentioned and the active chlorine or active oxygen compounds can also be used in color-preserving, bleaching agents for prewashing, soaking or for exclusive bleaching.
- the active chlorine compounds are contained in such a concentration that they lead to a content of 0.02 to 2 g of active chlorine per liter or 0.2 to 10 g of active oxygen per liter in the treatment liquors, the weight ratio of polymeric compounds to Active chlorine or active oxygen amount 5: 1 to 1: 5, preferably 2: 1 to 1: 2.
- the invention further relates to a process for washing and bleaching delicate textiles in aqueous liquors, which contain water-soluble polymeric compounds and nonionic surfactants or mixtures of nonionic and zwitterionic surfactants.
- the washing and bleaching process is characterized in that the textiles are synthesized at 30 to 95 ° C.
- aqueous liquors containing 1 to 20 g, preferably 3 to 16 g, of a detergent containing nonionic or mixtures of nonionic and zwitterionic surfactants , water-soluble amino and / or amido group-containing polymers from the group of polyethyleneimines, polyamines, polyaminamides and polyacrylamides, active chlorine or active oxygen bleaching agents and on water-soluble melamine or urea / formaldehyde polymers, the agent or the individual components of the agent being treated in is added to such an amount of the aqueous liquor that the liquor contains 0.02 to 2 g of active chlorine or 0.2 to 10 g of active oxygen per liter.
- the soiling of tea serves as an indicator of the bleaching effect of the detergent; the green sulfur dye is sensitive to bleaching agents. Little or no lightening of the dye, with good removal of the tea stain, is a measure of the gentle bleaching by agents according to the invention.
- the reflectance values measured with a spectrophotometer, type: Zeiss Elrepho, filter R 460, were determined before and after the wash (compare Table 1, Example 2 listed following Example 6).
- Example 4 In the same way as in Example 4 in Examples 5 and 6, the same test textiles were washed with model wash liquors which corresponded to the surfactant and active chlorine content of the wash liquor from Example 3 and contained the following polymeric additives per liter:
- the textiles to be tested were in a wash liquor containing 5 g / l of this detergent (Example 7) and additionally 5 g / l sodium perborate tetrahydrate at 60 ° C without addition (Example 8) and with the addition of mentioned water-soluble polymers (Example 9) washed.
- test textiles were sweat-green dyed nettle fabric and gray cotton corduroy fabric.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Claims (6)
le restant étant constitué par des activateurs, des stabilisateurs, des constituants ordinaires des agents de lavage en petites quantités, des charges, de l'eau.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT83102771T ATE21929T1 (de) | 1982-03-29 | 1983-03-21 | Mittel zum waschen und faerbungsschonenden bleichen von textilien. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823211532 DE3211532A1 (de) | 1982-03-29 | 1982-03-29 | Mittel zum waschen und faerbungsschonenden bleichen von textilien |
| DE3211532 | 1982-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0090310A1 EP0090310A1 (fr) | 1983-10-05 |
| EP0090310B1 true EP0090310B1 (fr) | 1986-09-03 |
Family
ID=6159607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP83102771A Expired EP0090310B1 (fr) | 1982-03-29 | 1983-03-21 | Agent pour le lavage de textiles et pour leur blanchissage avec ménagement vis-à-vis de la coloration |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0090310B1 (fr) |
| AT (1) | ATE21929T1 (fr) |
| DE (2) | DE3211532A1 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3413292A1 (de) * | 1984-04-09 | 1985-10-17 | Henkel KGaA, 4000 Düsseldorf | Textil-waschmittel fuer farbige textilien |
| WO1991017234A1 (fr) * | 1990-05-08 | 1991-11-14 | The Procter & Gamble Company | Compositions de detergents de blanchissage granulaire contenant des intercepteurs de chlore |
| EP0704523A1 (fr) * | 1994-09-30 | 1996-04-03 | The Procter & Gamble Company | Compositions pour éviter le transfert de colorant contenant des bétaines |
| US5460736A (en) * | 1994-10-07 | 1995-10-24 | The Procter & Gamble Company | Fabric softening composition containing chlorine scavengers |
| EP0751214A1 (fr) * | 1995-06-30 | 1997-01-02 | The Procter & Gamble Company | Compositions de blanchiment stables contenant des agents de blanchiment péroxydés |
| DE19611977A1 (de) | 1996-03-26 | 1997-10-02 | Basf Ag | Waschkraftverstärker für Waschmittel |
| US5955415A (en) * | 1997-08-04 | 1999-09-21 | Lever Brothers Company, Division Of Conopco, Inc. | Detergent compositions containing polyethyleneimines for enhanced peroxygen bleach stability |
| US5904735A (en) * | 1997-08-04 | 1999-05-18 | Lever Brothers Company | Detergent compositions containing polyethyleneimines for enhanced stain removal |
| US6586382B1 (en) | 1998-10-19 | 2003-07-01 | The Procter & Gamble Company | Process of bleaching fabrics |
| EP0995792A1 (fr) * | 1998-10-19 | 2000-04-26 | The Procter & Gamble Company | Procédé de blanchiment des tissus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE785653A (fr) * | 1971-07-02 | 1973-01-02 | Procter & Gamble Europ | |
| DE2165900A1 (de) * | 1971-12-31 | 1973-07-05 | Henkel & Cie Gmbh | Waschmittel mit einem gehalt an vergrauungsverhuetenden zusaetzen |
| AT352242B (de) * | 1977-05-04 | 1979-02-15 | Henkel Kgaa | Textilwaschmittel |
| DE3124210A1 (de) * | 1981-06-19 | 1982-12-30 | Henkel KGaA, 4000 Düsseldorf | "fluessiges waschmittel mit zusaetzen zur verhinderung der farbstoffuebertragung" |
-
1982
- 1982-03-29 DE DE19823211532 patent/DE3211532A1/de not_active Withdrawn
-
1983
- 1983-03-21 DE DE8383102771T patent/DE3365791D1/de not_active Expired
- 1983-03-21 EP EP83102771A patent/EP0090310B1/fr not_active Expired
- 1983-03-21 AT AT83102771T patent/ATE21929T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0090310A1 (fr) | 1983-10-05 |
| ATE21929T1 (de) | 1986-09-15 |
| DE3211532A1 (de) | 1983-09-29 |
| DE3365791D1 (en) | 1986-10-09 |
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