EP0811679B1 - Textilweichmacherzusammensetzungen - Google Patents
Textilweichmacherzusammensetzungen Download PDFInfo
- Publication number
- EP0811679B1 EP0811679B1 EP96870068A EP96870068A EP0811679B1 EP 0811679 B1 EP0811679 B1 EP 0811679B1 EP 96870068 A EP96870068 A EP 96870068A EP 96870068 A EP96870068 A EP 96870068A EP 0811679 B1 EP0811679 B1 EP 0811679B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fabric softening
- alkyl
- weight
- dye fixing
- cationic
- 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 - Lifetime
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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/62—Quaternary 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
- 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
Definitions
- the present invention relates to fabric softening compositions and more particularly to compositions which reduce the amount of dyes released from coloured fabrics upon wet treatment such as those which occur in a laundry operation.
- the domestic treatment of coloured fabrics is a problem known in the art to the formulator of laundry compositions. More particularly, the problem of formulating laundry compositions which reduce the amount of dyes released from coloured fabrics upon wet treatment is a particular challenge to the formulator. This problem is now even more acute with the trends of consumer to move towards more colored fabrics.
- a liquid composition comprising a cationic fabric softener having at least two long chains, a cationic dye fixing agent in amount of 0.1% to 10% by weight, said composition being free of detergent materials, fulfills such a need.
- detergent materials encompasses detergent surfactant materials selected from soaps, non-soap anionic, nonionic, zwitterionic and amphoteric synthetic and natural detergent surfactants which are not softeners. Not included by this definition are the fatty acids which are fabric softeners, contrary to said soaps components which do not have fabric softener properties.
- the present invention relates to a liquid fabric softening composition
- a liquid fabric softening composition comprising a cationic fabric softener having at least two long chains as defined in claim 1 and a cationic dye fixing agent in amount of 0.1% to 10% by weight, said composition being free of detergent materials.
- a method for treating fabrics comprises contacting the fabrics during the rinse cycle of a consumer laundry process with an aqueous medium containing at least 50 ppm of a fabric softening composition of the invention.
- An essential component of the invention is a cationic fabric softener component having at least two long chains as defined in claim 1.
- component having at least two long chains is meant a component containing at least two alkyl or alkenyl chains, each comprising from 10 to 25 carbon atoms.
- Such fabric softener provides effective softness benefit to the treated fabrics.
- Typical levels of said fabric softener components within the liquid softener compositions are from 1% to 80% by weight of the compositions. Depending on the composition execution which can be dilute with a preferred level of fabric softening components from 1% to 5%, or concentrated, with a preferred level of fabric softening components from 5% to 80%, more preferably 10% to 50%, most preferably 15% to 35% by weight.
- Typical cationic fabric softening components as defined in claim 1 having at least two long chains include the water-insoluble quaternary-ammonium fabric softening actives, the most commonly used having been di-long alkyl chains ammonium chloride.
- the quaternary ammonium compounds and amine precursors herein have the formula (I) or (II), below: wherein Q is selected from -O-C(O)-, -C(O)-O-, -O-C(O)-O-, -NR 4 -C(O)-, -C(O)-NR 4 -; R 1 is (CH 2 ) n -Q-T 2 or T 3 ; R 2 is (CH 2 ) m -Q-T 4 or T 5 or R 3 ; R 3 is C 1 -C 4 alkyl or C 1 -C 4 hydroxyalkyl or H; R 4 is H or C 1 -C 4 alkyl or C 1 -C 4 hydroxyalkyl; T 1 , T 2 , T 3 , T 4 , T 5 are independently C 11 -C 22 alkyl or alkenyl; n and m are integers from 1 to 4; and X - is a softener-compatible anion.
- Non-limiting examples of softener-compatible anions include chloride or methyl sulfate.
- the alkyl, or alkenyl, chain T 1 , T 2 , T 3 , T 4 , T 5 must contain at least 11 carbon atoms, preferably at least 16 carbon atoms.
- the chain may be straight or branched.
- Tallow is a convenient and inexpensive source of long chain alkyl and alkenyl material.
- the compounds wherein T 1 , T 2 , T 3 , T 4 , T 5 represents the mixture of long chain materials typical for tallow are particularly preferred.
- quaternary ammonium compounds suitable for use in the aqueous fabric softening compositions herein include:
- compounds 1-8 are examples of compounds of Formula (I); compound 9 is a compound of Formula (II). Particularly preferred is N,N-di(tallowoyl-oxy-ethyl)-N,N-dimethyl ammonium chloride, where the tallow chains are at least partially unsaturated.
- the level of unsaturation of the tallow chain can be measured by the Iodine Value (IV) of the corresponding fatty acid, which in the present case should preferably be in the range of from 5 to 100 with two categories of compounds being distinguished, having a IV below or above 25.
- the anion is merely present as a counterion of the positively charged quaternary ammonium compounds.
- the nature of the counterion is not critical at all to the practice of the present invention. The scope of this invention is not considered limited to any particular anion.
- amine precursors thereof' is meant the secondary or tertiary amines corresponding to the above quaternary ammonium compounds, said amines being substantially protonated in the present compositions due to the pH values.
- the pH of the compositions herein is an essential parameter of the present invention. Indeed, it influences the stability of the quaternary ammonium or amine precursors compounds, especially in prolonged storage conditions.
- the pH as defined in the present context, is measured in the neat compositions at 20°C.
- the neat pH measured in the above-mentioned conditions, must be in the range of from 2.0 to 4.5.
- the pH of the neat composition is in the range of 2.0 to 3.0.
- the pH of these compositions herein can be regulated by the addition of a Bronsted acid.
- Suitable adds include the inorganic mineral acids, carboxylic acids, in particular the low molecular weight (C 1 -C 5 ) carboxylic acids, and alkylsulfonic acids.
- Suitable inorganic acids include HCI, H 2 SO 4 , HNO 3 and H 3 PO 4 .
- Suitable organic acids include formic, acetic, citric, methylsulfonic and ethylsulfonic acid.
- Preferred acids are citric, hydrochloric, phosphoric, formic, methylsulfonic acid, and benzoic acids.
- the other essential component of the invention is a cationic dye fixative agent.
- Cationic dye fixing agents or "fixatives” are well-known, commercially available materials which are designed to improve the appearance of dyed fabric by minimizing the loss of dye from fabrics due to washing.
- Cationic dye fixatives are based on various quaternized or otherwise cationically charged organic nitrogen compounds. Cationic fixatives are available under various trade names from several suppliers. Representative examples include: CROSCOLOR PMF (July 1981, Code No. 7894) and CROSCOLOR NOFF (January 1988, Code No. 8544) from Crosfield; INDOSOL E-50 (February 27, 1984, Ref. No.
- Dye fixing agents suitable for use in the present invention are ammonium compounds such as fatty acid - diamine condensates e.g.
- the amount of dye fixing agent to be employed in the composition of the invention is in amount of from 0.1% to 10% by weight of the composition, preferably from 0.5% to 8% by weight, more preferably from 0.8% to 5.5% by weight of the composition.
- the weight ratio of fabric softener to dye fixing agent is of from 60:1 to 1.5:1, more preferably from 20:1 to 3.5:1, most preferably from 10:1 to 3.5:1.
- detergent materials encompasses detergent surfactant materials selected from soaps, non-soap anionic, nonionic, zwitterionic and amphoteric synthetic and natural detergent surfactants which are not softeners. Not included by this definition are the fatty acids which are fabric softeners, contrary to said soaps components which do not have fabric softener properties.
- Soaps and non-soaps anionic materials are the linear and branched primary alkyl sulfates, alkyl ethoxysulfates, fatty oleyl glycerol sulfates, alkyl phenol ethylene oxide ether sulfates, the C5-C17 acyl-N-(C1-C4 alkyl) and -N-(C1-C2 hydroxyalkyl) glucamine sulfates, and sulfates of alkylpolysaccharides; anionic sulfonate surfactants such as the salts of C5-C20 linear alkylbenzene sulfonates, alkyl ester sulfonates, C6-C22 primary or secondary alkane sulfonates, C6-C24 olefin sulfonates, sulfonated polycarboxylic acids, alkyl glycerol sulfonates,
- Nonionic detergent materials are the polyhydroxy fatty acid amides, polyethylene, polypropylene, and polybutylene oxide condensates of alkyl phenols; alkyl ethoxylate condensation products of aliphatic alcohols with from about 1 to about 25 moles of ethylene oxide; ethoxylated C 6 -C 18 fatty alcohols and C 6 -C 18 mixed ethoxylated/propoxylated fatty alcohols; alkylpolysaccharides and the fatty acid amides.
- Zwiterrionic and amphoteric materials are the amine oxides, the alkyl amphocarboxylic acids, the betaines such as coconut acylamidopropyldimethyl betaine and hexadecyl dimethyl betaine.
- composition may also optionally contain additional components such as additional fabric softener materials, electrolyte concentration aids, stabilisers, such as well known antioxidants and reductive agents, soil release polymers, bacteriocides, colorants, perfumes, preservatives, optical brighteners, anti ionisation agents, antifoam agents and chelating agents.
- Additional fabric softening materials may be used in addition to the di-long chain cationic fabric softener. When used, such additional fabric softening materials will typically be present in an amount of from 0 to 15% by weight of the composition. Such materials are the single long chain alkyl cationic softeners and/or the fatty acids.
- Such mono-long-chain-alkyl cationic softeners suitable for use herein are, preferably, quaternary ammonium salts of the general formula [R 2 N + R 3 ] X - wherein the R 2 group is C 10 -C 22 hydrocarbon group, preferably C 12 -C 18 alkyl group of the corresponding ester linkage interrupted group with a short alkylene (C 1 -C 4 ) group between the ester linkage and the N, and having a similar hydrocarbon group, e.g., a fatty acid ester of choline, preferably C 12 -C 14 (coco) choline ester and/or C 16 -C 18 tallow choline ester at from 0.1% to 20% by weight of the softener active.
- R 2 group is C 10 -C 22 hydrocarbon group, preferably C 12 -C 18 alkyl group of the corresponding ester linkage interrupted group with a short alkylene (C 1 -C 4 ) group between the ester link
- Each R 3 is a C 1 -C 4 alkyl or substituted (e.g., hydroxy) alkyl, or hydrogen, preferably methyl, and the counterion X - is a softener compatible anion, for example, chloride, bromide, methyl sulfate, etc.
- Other cationic materials with ring structures such as alkyl imidazoline, imidazolinium, pyridine, and pyridinium salts having a single C 12 -C 30 alkyl chain can also be used. Very low pH is required to stabilize, e.g., imidazoline ring structures.
- alkyl imidazolinium salts and their imidazoline precursors useful in the present invention have the general formula : wherein Y 2 is -C(O)-O-, -O-(O)C-, -C(O)-N(R 5 )-, or -N(R 5 )-C(O)- in which R 5 is hydrogen or a C 1 -C 4 alkyl radical; R 6 is a C 1 -C 4 alkyl radical or H (for imidazoline precursors); R 7 and R 8 are each independently selected from R 3 and R 2 as defined hereinbefore for the single-long-chain cationic surfactant with only one being R 2 .
- alkyl pyridinium salts useful in the present invention have the general formula: wherein R 2 and X- are as defined above.
- a typical material of this type is cetyl pyridinium chloride.
- Suitable fatty acids include those containing from 10 to 25, preferably from 12 to 25 total carbon atoms, with the fatty moiety containing from 10 to 22, preferably from 16 to 22, carbon atoms.
- the shorter moiety contains from 1 to 4, preferably from 1 to 2 carbon atoms.
- the level of unsaturation of the tallow chain can be measured by the Iodine Value (IV) of the corresponding fatty acid, which in the present case should preferably be in the range of from 5 to 100, more preferably in the range of from 0 to 25.
- fatty acid compounds suitable for use in the liquid fabric softening compositions herein include compounds selected from lauric acid, myristic acid, palmitic acid, stearic acid, arachidic acid, behenic acid, oleic acid, coconut fatty acid, tallow fatty acid, partially hydrogenated tallow fatty acid and mixtures thereof.
- a most preferred fatty acid compound is tallow fatty acid with an Iodine Value (IV) of 18.
- the fatty acid When the above mentioned fatty acids are used, the fatty acid will be present in a weight ratio of said cationic fabric softening agents having di-long chains to said fatty acid compounds of from 25:1 to 6.5:1, more preferably from 20:1 to 10:1 and most preferably from 20:1 to 15:1. Indeed, if used outside of these ratios, the resulting product will tend to exhibit phase instability and/or viscosity problems.
- Inorganic viscosity control agents which can also act like or augment the effect of the surfactant concentration aids, include water-soluble, ionizable salts which can also optionally be incorporated into the compositions of the present invention. Incorporation of these components to the composition must be processed at a very slow rate.
- ionizable salts can be used.
- suitable salts are the halides of the Group IA and IIA metals of the Periodic Table of the Elements, e.g., calcium chloride, magnesium chloride, sodium chloride, potassium bromide, and lithium chloride.
- the ionizable salts are particularly useful during the process of mixing the ingredients to make the compositions herein, and later to obtain the desired viscosity.
- the amount of ionizable salts used depends on the amount of active ingredients used in the compositions and can be adjusted according to the desires of the formulator. Typical levels of salts used to control the composition viscosity are from 20 to 20,000 parts per million (ppm), preferably from 20 to 11,000 ppm, by weight of the composition.
- Alkylene polyammonium salts can be incorporated into the composition to give viscosity control in addition to or in place of the water-soluble, ionizable salts above.
- these agents can act as scavengers, forming ion pairs with anionic detergent carried over from the main wash, in the rinse, and on the fabrics, and may improve softness performance. These agents may stabilise the viscosity over a broader range of temperature, especially at low temperatures, compared to the inorganic electrolytes.
- Specific examples of alkylene polyammonium salts include L-lysine monohydrochloride and 1,5-diammonium 2-methyl pentane dihydrochloride.
- Suitable liquid carriers are selected from water, organic solvents and mixtures thereof.
- the liquid carrier employed in the instant compositions is preferably at least primarily water due to its low cost relative availability, safety, and environmental compatibility.
- the level of water in the liquid carrier is preferably at least 50%, most preferably at least 60%, by weight of the carrier.
- Mixtures of water and low molecular weight, e.g., ⁇ 200, organic solvent, e.g., lower alcohol such as ethanol, propanol, isopropanol or butanol are useful as the carrier liquid.
- Low molecular weight alcohols include monohydric, dihydric (glycol, etc.) trihydric (glycerol, etc.), and higher polyhydric (polyols) alcohols.
- the fabric softening composition can take a variety of physical forms including liquid such as aqueous or non-aqueous compositions. Such compositions may be used as a rinse added product, or as a spray or foam product. Preferably, the present composition is in a rinse added form.
- compositions of the invention can be added directly in the rinse both to provide adequate usage concentration, e.g., at least 50 ppm and more preferably from 100 to 10,000 ppm of the liquid rinse added fabric softener compositions of the present invention.
- a method for treating fabrics comprising contacting said fabrics in the rinse cycle with an aqueous medium containing at least 50 ppm, preferably from 100 to 10,000 ppm of the liquid fabric softening composition of the invention.
- the fabric softening composition can conveniently be made according to well-known processes to the skilled person.
- An exemplary disclosure is given in EP-A-0,668,902.
- the following fabric softening composition according to the present invention was prepared: Component A DEQA 19.0 Hydrochlorid acid 0.02 Soil Release Polymer 0.2 PEG 0.6 Perfume 1.0 Electrolyte 1200ppm Dye 50ppm Sandofix TPS 5.0 Water and minors to balance to 100%
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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)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Detergent Compositions (AREA)
Claims (6)
- Flüssige Textilweichmacherzusammensetzung, umfassend einen kationischen Textilweichmacher mit mindestens zwei langen Ketten und ein kationisches Farbstoff-Fixierungsmittel in einer Menge von 0,1 bis 10 Gew.-%, wobei die Zusammensetzung frei an Detergensmaterialien ist, wobei jede der Ketten eine Alkyl- oder Alkenylkette mit 10 bis 25 Kohlenstoffatomen umfaßt, und wobei der Textilweichmacher ein bioabbaubares Textilweichmachermaterial ist.
- Flüssige Textilweichmacherzusammensetzung nach Anspruch 1, wobei das kationische Farbstoff-Fixierungsmittel ein polykationisches Farbstoff-Fixierungsmittel ist.
- Flüssige Textilweichmacherzusammensetzung nach Anspruch 1 und/oder 2, wobei das kationische Farbstoff-Fixierungsmittel in einer Menge von 0,5 bis 8 Gew.-%, vorzugsweise 0,8 bis 5,5 Gew.-% der Zusammensetzung vorliegt.
- Flüssige Textilweichmacherzusammensetzung nach Anspruch 1, wobei das bioabbaubare Textilweichmachermaterial gewählt ist aus quaternären Ammoniumverbindungen und Aminvorläufern der nachfolgenden Formel (I) oder (II): worin Q gewählt ist aus -O-C(O)-, -C(O)-O-, -O-C(O)-O-, -NR4-C(O)-, -C(O)-NR4-;
R1 (CH2)n-Q-T2 oder T3 ist;
R2 (CH2)m-Q-T4 oder T5 oder R3 ist;
R3 C1-C4-Alkyl oder C1-C4-Hydroxyalkyl oder H ist:
R4 H oder C1-C4-Alkyl oder C1-C4-Hydroxyalkyl ist;
T1, T2, T3, T4, T5 unabhängig C11-C22-Alkyl oder -Alkenyl sind; - Flüssige Textilweichmacherzusammensetzung nach mindestens einem der Ansprüche 1-4, wobei der Textilweichmacher in einer Menge von 1 bis 80 Gew.-% vorliegt.
- Verfahren zum Behandeln von Textilien, umfassend das Kontaktieren der Textilien im Spülzyklus mit einem wäßrigen Medium, enthaltend mindestens 50 ppm einer flüssigen Textilweichmacherzusammensetzung gemäß mindestens einem der Ansprüche 1-5.
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES96870068T ES2200047T3 (es) | 1996-06-03 | 1996-06-03 | Composiciones suavizantes de tejidos. |
DE69628285T DE69628285T2 (de) | 1996-06-03 | 1996-06-03 | Textilweichmacherzusammensetzungen |
EP96870068A EP0811679B1 (de) | 1996-06-03 | 1996-06-03 | Textilweichmacherzusammensetzungen |
BR9709634A BR9709634A (pt) | 1996-06-03 | 1997-05-23 | Composições amaciantes de tecido |
PCT/US1997/008966 WO1997046651A1 (en) | 1996-06-03 | 1997-05-23 | Fabric softening compositions |
CA002257201A CA2257201A1 (en) | 1996-06-03 | 1997-05-23 | Fabric softening compositions |
CZ983945A CZ394598A3 (cs) | 1996-06-03 | 1997-05-23 | Přípravky pro změkčování tkanin |
JP50065098A JP3784417B2 (ja) | 1996-06-03 | 1997-05-23 | 布帛柔軟化組成物 |
AU32874/97A AU3287497A (en) | 1996-06-03 | 1997-05-23 | Fabric softening compositions |
CN97197016A CN1093878C (zh) | 1996-06-03 | 1997-05-23 | 织物柔软组合物 |
ARP970102382A AR007374A1 (es) | 1996-06-03 | 1997-06-02 | Composiciones liquidas suavizantes de telas y metodo de tratamiento utilizando las mismas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96870068A EP0811679B1 (de) | 1996-06-03 | 1996-06-03 | Textilweichmacherzusammensetzungen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0811679A1 EP0811679A1 (de) | 1997-12-10 |
EP0811679B1 true EP0811679B1 (de) | 2003-05-21 |
Family
ID=8226145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96870068A Expired - Lifetime EP0811679B1 (de) | 1996-06-03 | 1996-06-03 | Textilweichmacherzusammensetzungen |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0811679B1 (de) |
JP (1) | JP3784417B2 (de) |
CN (1) | CN1093878C (de) |
AR (1) | AR007374A1 (de) |
AU (1) | AU3287497A (de) |
BR (1) | BR9709634A (de) |
CA (1) | CA2257201A1 (de) |
CZ (1) | CZ394598A3 (de) |
DE (1) | DE69628285T2 (de) |
ES (1) | ES2200047T3 (de) |
WO (1) | WO1997046651A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0990695A1 (de) | 1998-09-30 | 2000-04-05 | Witco Surfactants GmbH | Weichspülmittel mit farberhaltender Wirkung |
CA2346691A1 (en) * | 1998-10-23 | 2000-05-04 | The Procter & Gamble Company | Fabric care composition and method |
DE10150724A1 (de) | 2001-03-03 | 2003-04-17 | Clariant Gmbh | Waschmittel und Wäschebehandlungsmittel enthaltend ein oder mehrere farbübertragungsinhibierende Farbfixiermittel |
EP1239025A3 (de) | 2001-03-03 | 2003-09-03 | Clariant GmbH | Waschmittel und Wäschebehandlungsmittel enthaltend farbübertragungsinhibierend Farbfixiermittel |
ES2542747T3 (es) | 2010-04-22 | 2015-08-11 | Unilever N.V. | Mejoras relacionadas con acondicionadores de telas |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3501521A1 (de) * | 1985-01-18 | 1986-07-24 | Henkel KGaA, 4000 Düsseldorf | Waessriges konzentriertes textilweichmachungsmittel |
JPH03199472A (ja) * | 1989-12-27 | 1991-08-30 | Kao Corp | 液体柔軟仕上剤 |
JPH0441776A (ja) * | 1990-06-01 | 1992-02-12 | Kao Corp | 液体柔軟仕上剤 |
GB9013784D0 (en) * | 1990-06-20 | 1990-08-08 | Unilever Plc | Process and composition for treating fabrics |
GB9301728D0 (en) * | 1993-01-28 | 1993-03-17 | Unilever Plc | Fabric softening composition |
US5616553A (en) * | 1993-08-12 | 1997-04-01 | The Procter & Gamble Company | Fabric conditioning compositions |
US5445747A (en) * | 1994-08-05 | 1995-08-29 | The Procter & Gamble Company | Cellulase fabric-conditioning compositions |
-
1996
- 1996-06-03 ES ES96870068T patent/ES2200047T3/es not_active Expired - Lifetime
- 1996-06-03 EP EP96870068A patent/EP0811679B1/de not_active Expired - Lifetime
- 1996-06-03 DE DE69628285T patent/DE69628285T2/de not_active Expired - Lifetime
-
1997
- 1997-05-23 BR BR9709634A patent/BR9709634A/pt not_active Application Discontinuation
- 1997-05-23 CA CA002257201A patent/CA2257201A1/en not_active Abandoned
- 1997-05-23 CN CN97197016A patent/CN1093878C/zh not_active Expired - Fee Related
- 1997-05-23 AU AU32874/97A patent/AU3287497A/en not_active Abandoned
- 1997-05-23 CZ CZ983945A patent/CZ394598A3/cs unknown
- 1997-05-23 JP JP50065098A patent/JP3784417B2/ja not_active Expired - Fee Related
- 1997-05-23 WO PCT/US1997/008966 patent/WO1997046651A1/en not_active Application Discontinuation
- 1997-06-02 AR ARP970102382A patent/AR007374A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
WO1997046651A1 (en) | 1997-12-11 |
JP2000503733A (ja) | 2000-03-28 |
CZ394598A3 (cs) | 1999-07-14 |
EP0811679A1 (de) | 1997-12-10 |
CN1093878C (zh) | 2002-11-06 |
AU3287497A (en) | 1998-01-05 |
DE69628285T2 (de) | 2004-04-01 |
CN1227594A (zh) | 1999-09-01 |
JP3784417B2 (ja) | 2006-06-14 |
ES2200047T3 (es) | 2004-03-01 |
DE69628285D1 (de) | 2003-06-26 |
BR9709634A (pt) | 1999-08-10 |
CA2257201A1 (en) | 1997-12-11 |
AR007374A1 (es) | 1999-10-27 |
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