EP0237119B2 - Stabile flüssige Detergenszusammensetzung, die einen hydrophoben optischen Aufheller enthält - Google Patents
Stabile flüssige Detergenszusammensetzung, die einen hydrophoben optischen Aufheller enthält Download PDFInfo
- Publication number
- EP0237119B2 EP0237119B2 EP87200386A EP87200386A EP0237119B2 EP 0237119 B2 EP0237119 B2 EP 0237119B2 EP 87200386 A EP87200386 A EP 87200386A EP 87200386 A EP87200386 A EP 87200386A EP 0237119 B2 EP0237119 B2 EP 0237119B2
- Authority
- EP
- European Patent Office
- Prior art keywords
- brightener
- composition
- weight
- tetra
- nonionic
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/60—Sulfonium or phosphonium 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
- C11D3/40—Dyes ; Pigments
- C11D3/42—Brightening agents ; Blueing agents
Definitions
- the present invention relates to stable, preferably single-phase, isotropic liquid laundry detergents containing a particular hydrophobic disulfonate brightener which reduces or eliminates brightener staining of fabrics while maintaining an excellent level of whitening.
- Particularly preferred are disulfonated tetra-anilino naphthotriazolyl stilbene brighteners.
- the hydrophobic brighteners herein may be combined with variable levels of conventional liquid detergent brighteners to further improve and optimize overall fabric appearance. In the event such mixed brighteners are employed, the hydrophobic brightener herein should represent at least 40% of the total brightener in order to provide the desirable performance benefits.
- Optical brighteners also known as fluorescent whitening agents, are commonly used in laundry detergents. Brighteners deposit onto fabrics where they absorb ultraviolet radiant energy and reemit it as a blue light. This reduces or eliminates any yellowish cast to fabrics and gives them a brighter appearance. However, undesirable brightener staining can occur when liquid detergents come in direct contact with cotton-containing fabrics. The present invention reduces or eliminates such staining while maintaining an acceptable level of fabric whitening.
- Optional brighteners can include the MSB type.
- Examples 1 and 2 are of liquid detergents containing mixtures of MSB and disulfonated brighteners.
- German Patent Application 26 09 752, published September 22, 1977, relates to improving the low temperature stability of brightener-containing detergent compositions and makes no distinction between brighteners of differing hydrophobicity or solubility.
- FR-A-2 130 106 published 3 November, 1972 teaches a composition and method of solubilization of water insoluble brighteners. It discloses liquid detergents containing anionic and/or nonionic surfactants, organic builder, hydrotope, optical brightener, ethylene glycol ether and/or dimethyl sulphoxide.
- the present invention relates to aqueous stable isotropic heavy-duty laundry detergent compositions comprising, by weight,
- Patentee hereby disclaims aqueous liquid detergent compositions containing the brightener combinations disclosed in Example II of German DAS 1072348.
- compositions of the present invention comprise from 3% to 60% of a surface-active agent, from 0,01% to 1% of a hydrophobic brightener and a lower aliphatic alcohol solvent.
- a surface-active agent from 0,01% to 1% of a hydrophobic brightener and a lower aliphatic alcohol solvent.
- the hydrophobic brightener herein has the formula: wherein R 1 , R 2 , R 3 and R 4 are, selected from the tetra-anilino, tetra-piperazino, tetra-cyclohexylamino, dianilino-dipiperazino; and the dianilino-dicyclohexylamino species.
- a preferred brightener system in the context of this invention contains at least 40% (by reference to the total amount of the detergent brightener) of the specific hydrophobic brightener referred to hereinbefore in combination with a conventional detergent brightener, e.g., a di-sulfonated dianilino, dimorpholino stilbene brightener.
- hydrophobic brightener shall represent, at least, 40% of the total brightener, it is understood that the level can very depending upon the particular nature of the conventional brightener.
- the tetra-anilino hydrophobic brighteners can desirably represent from 55%-80% of the total brightener in the event the conventional brightener is represented by (i).
- the surface-active agent can be represented by anionic and nonionic surfactants and mixtures thereof.
- the surfactant usually represents from 3% to 60%, preferably from 10% to 50%.
- Suitable anionic surfactants are disclosed in U.S. Patent 4,285,841, Barrat et al., issued August 25, 1981, and in U.S. Patent 3,929,678, Laughlin et al., issued December 30, 1975, both incorporated herein by reference.
- Useful anionic surfactants include the water-soluble salts, particularly the alkali metal, ammonium and alkylolammonium (e.g., monoethanolammonium or triethanolammonium) salts, of organic sulfuric reaction products having in their molecular structure an alkyl group containing from 10 to 20 carbon atoms and a sulfonic acid or sulfuric acid ester group.
- water-soluble salts particularly the alkali metal, ammonium and alkylolammonium (e.g., monoethanolammonium or triethanolammonium) salts, of organic sulfuric reaction products having in their molecular structure an alkyl group containing from 10 to 20 carbon atoms and a sulfonic acid or sulfuric acid ester group.
- alkyl is the alkyl portion of aryl groups.
- alkyl sulfates especially those obtained by sulfating the higher alcohols (C 8 -C 18 carbon atoms) such as those produced by reducing the glycerides of tallow or coconut oil; and the alkylbenzene sulfonates in which the alkyl group contains from 9 to 15 carbon atoms, in straight chain or branched chain configuration, e.g., those of the type described in U.S. Patents 2,220,099 and 2,477,383.
- Especially valuable are linear straight chain alkylbenzene sulfonates in which the average number of carbon atoms in the alkyl group is from about 11 to 14.
- anionic surfactants herein are the water-soluble salts of: paraffin sulfontes containing from 8 to 24 (preferably 12 to 18) carbon atoms; alkyl glyceryl ether glyceryl ether sulfonates, especially those ethers of C 8 - 18 alcohols (e.g., those derived from tallow and coconut oil); alkyl phenol ethylene oxide ether sulfates containing from 1 to 4 units of ethylene oxide per molecule and from 10 to 20 carbon atoms in the alkyl group.
- Other useful anionic surfactants herein include the water-soluble salts of esters of alpha-sulfonated fatty acids containing from 6 to 20 carbon atoms in the fatty acid group and from about 1 to 10 carbon atoms in the ester group; water-soluble salts of 2-acyloxyalkane-1-sulfonic acids containing from 2 to 9 carbon atoms in the acyl group and from 9 to 23 carbon atoms in the alkane moiety; water-soluble salts of olefin sulfonates containing from 12 to 24 carbon atoms; and beta-alkyloxy alkane sulfonates containing from 1 to 3 carbon atoms in the alkyl group and from 8 to 20 carbon atoms in the alkane moiety.
- Preferred anionic surfactants are the C 10 -C 18 alkyl sulfates containing an average of from 0 to 4 ethylene oxide units per mole of alkyl sulfate, C 11 -C 13 linear alkylbenzene sulfonates, and mixtures thereof.
- the nonionic surface-active agent can be represented by known species which are eminently well-known in the technical community and many of which have found widespread commercial acceptance.
- Suitable ethoxylated nonionic surfactants for use herein have the formula R 1 (OC 2 H 4 ) n OH, wherein R 1 is a C 10 -C 16 alkyl group or a C 8 -C 12 alkyl phenyl group, n is from 3 to 9, said nonionic surfactant having an HLB (hydrophile-lipophile balance) of from 10 to 13.
- Particularly preferred are condensation products of C 12 -C 15 alcohols with from 3 to 8 moles of ethylene oxide per mole of alcohol, e.g., C 12 -C 13 alcohol condensed with 6.5 moles of ethylene oxide per mole of alcohol.
- a well-known non-ionic for use herein can be represented by amine oxide surfactants such as the C 12-16 alkyl dimethyl amine oxides.
- Amine oxide surfactants are frequently used in levels of from 0.5% to 4% in combination with conventional ethoxylated nonionics.
- the weight ratio of amine oxide:nonionic ethoxylate is frequently in the range from 1:8 to 1:50.
- compositions herein can be based on an-all anionic or all-nonionic surfactant combination, it is frequently desirable to use anionic and nonionic surfactants in a weight ratio of from 1:1 to 3:1.
- the nonionic surfactant can be represented by a mixture of a nonionic ethoxylate and amine oxide surfactant.
- compositions herein can in addition to the essential surfactants described hereinbefore, also contain as optional ingredients other synthetic surfactants known in the art such as the cationic, zwitterionic and ampholytic surfactants.
- These optional surfactants can be used at additive levels and should normally represent less than 40% of the total surfactant in the formula. Suitable examples of these optional surfactants are disclosed in US Patents 4.285.841 and 3.929.678.
- compositions herein are aqueous compositions and contain, depending upon the relative levels of essential ingredients and the possible levels of optional ingredients, a level of water to make the balance to 100%.
- a level of water to make the balance to 100%.
- the water level can be in the range from e.g. 60% to 20%.
- compositions of this invention frequently have a pH, measured at a 1% aqueous solution, at 20°C, in the neutral to mildly alkaline range, i.e., from 6,5 to 9.
- compositions herein frequently contain a series of optional ingredients which are used for their known functionality in conventional quantities. These optional ingredients augment and enhance, generally, the detergent performance of the claimed compositions.
- optional ingredients include: perfumes, dyes, opacifiers, germicides, antioxidants, suds regulants inclusive of silicones and hydrogenated fatty acids, builders inclusive of tartrate monosuccinic acid, sodium tripolyphosphate and sodium pyrophosphate, citric acid, completely hydrated zeolite having a particle diameter in the range of from 1-10 ⁇ m; and alkenylsuccinates having from 10 to 16 carbon atoms in the alkenyl moiety.
- soil release agents such as polyethylene glycol terephthalate, performance boosters e.g. tetraethylene pentamine with 15-19 EO, corrosion inhibitors such as aminosilanes, enzymes, cationic surfactants, textile softening agents such as quaternary ammonium salts and bentonite clays, ethylene diaminetetra-acetic acid, diethylenetriamine pentaacetic acid, fatty acids, alkylene polyaminopolyalkylenephosphonic acids, enzyme stabilizing systems, as well as liquid matrix ingredients inclusive of water and suitable solvents.
- soil release agents such as polyethylene glycol terephthalate, performance boosters e.g. tetraethylene pentamine with 15-19 EO, corrosion inhibitors such as aminosilanes, enzymes, cationic surfactants, textile softening agents such as quaternary ammonium salts and bentonite clays, ethylene diaminetetra-acetic acid, diethylenetriamine pentaacetic acid, fatty acids
- Suitable fatty acids saturated or unsaturated, have from 10 to 18 carbon atoms in the alkyl chain. Preferred are unsaturated species having from 12 to 18 carbon atoms in the alkyl chain, most preferably oleic acid. The corresponding soaps can equally be used.
- the optional fatty acid/soaps are used in levels up to 20%, frequently from 5% to 15%.
- Detergent enzymes generally aid and augment the removal of specific stains.
- Suitable enzymes can be represented by proteases, amylases, lipases, glucose-oxidases, cellulase, or mixtures thereof.
- Proteases and amylases are preferred in the claimed liquid concentrated compositions. They are frequently employed in a level from 0.01% to 2%.
- Suitable stabilizing systems include short C 1-4 chain carboxylic acid, particularly formic acid, in combination with low level of calcium, boric acid and the water-soluble salts thereof possibly in combination with polyols.
- Suitable alkylene-polyaminopolyalkylene phosphonic acids for use herein include ethylene diamine tetramethylene phosphonic acid, diethylene triamine pentamethylene phosphonic acid, or the salts thereof. These polyphosphonates are advantageously utilized in an amount from 0.1%-3%, preferably 0.4%-1.2%; the preferred tetra- and pentamethylene phosphonate species can also be used in combination e.g. in a weight ratio of tetra to penta of from 3:1 to 1:3.
- Acceptable detergent suds regulants herein include hydrogenated fatty acids having from 16 to 22 carbon atoms in the alkyl chain and alkylated polysiloxanes such as dimethylpolysiloxanes.
- the fatty acids suds regulant is frequently used in a level from 0.5 to 5% whereas the silicone can be effectively used in levels in the range from 0.05 to 0.5%.
- the suds regulant can also be represented by a combination of hydrogenated fatty acid and silicone.
- compositions herein can also contain known antioxidants in the art established levels, i.e., 0.01% to 0.25% (by reference to total composition). These antioxidants are frequently introduced in conjunction with unsaturated organic acids. While many suitable antioxidants are readily known and available for that purpose, especially preferred for use in the compositions herein are: 2,6 ditertiary butyl-p-cresol, more commonly known as butylated hydroxytoluene, BHT, and 2-tertiarybutyl-4-hydroxyanisole. Other suitable antioxidants are 4,4'thiobis(6-ter-butyl-m-cresol) and 2-methyl-4,6-dinonyl phenol
- Builders such as sodium tripolyphosphate, sodium pyrophosphate, tartrate monosuccinic acid, citric acid, (C 12 -C 16 ) alkenylsuccinates, completely hydrated zeolite A having a particle diameter of from 1-10 ⁇ m or combinations thereof are frequently used at levels from2% to 25%.
- Chelants such as alkylene polyamino-polyalkylene polycarboxylic and/or polyphosphonic are frequently used at levels from0.1 to 3%.
- Suitable textile softening agents inclusive of ditallowdimethylammonium salts and imidazolinium salts as well bentonite clays such as known from DE-PS 23 34 899 can also be used depending upon the envisaged Functionality of the composition. If the softening agents are present they normally can represent from 2% to 8%.
- the liquid matrix ingredients should also comprise a solvent selected from the lower aliphatic alcohols having from 2 to 6 carbon atoms and from 1 to 3 hydroxyl groups, for example ethanol; n-propanol; iso propanol; butanol; 1,2-propanediol; 1-3-propane diol.
- a solvent selected from the lower aliphatic alcohols having from 2 to 6 carbon atoms and from 1 to 3 hydroxyl groups, for example ethanol; n-propanol; iso propanol; butanol; 1,2-propanediol; 1-3-propane diol.
- liquid matrix ingredients are further optional components in the compositions herein.
- This component together with water and the lower aliphatic alcohols can constitute the solvent matrix for e.g. the concentrated liquid executions.
- Suitable ingredient classes include ethers of diethyleneglycol and lower aliphatic monoalcohols having from 1 to 4 carbon atoms.
- phase regulants are: ; monomethyl-, ethyl-, propyl-, and monobutyl ethers of di-ethylene glycol.
- the liquid matrix ingredients can be used at varying levels, depending upon e.g. the total level of ingredients in the composition.
- the liquid solvent can represent from 5% to 30%.
- the concentrated heavy duty liquid compositions herein constitute a preferred execution of the claimed technology. These compositions can have the following formula.
- the fabric staining tendency of various brighteners is evaluated in the following composition.
- Non-diluted (as is) detergent samples containing the above detergent brighteners are applied to unbrightened 100% cotton swatches and left for 10 minutes. The swatches are thereafter washed with the same detergent solution (1% product concentration, 30°C, mild agitation) and tumble tried. The swatches are then graded under U.V. light for brightener staining, using the following scale.
- the brightener deposition superiority during the laundry operation is, in a complementary manner, demonstrated with the aid of brightener build-up measurements.
- Brightener build-up means the speed with which a brightener deposits onto swatches, brightened and non-brightened.
- the build-up measurement is carried out as follows:
- Additional liquid compositions in accordance with the invention contain the following ingredients: % by weight C 12 -Linear alkylbenzene sulfonic acid 6 C 13 -C 15 Oxoalcohol condensed with 7 moles of ethylene oxide 3 C 12 -C 14 fattty diethanolamide 2 Sodiumtripolyphosphate 23 Carboxymethylcellulose .3 Hydrogenated fatty acid (C 18 -C 22 ) 1 Polydimethylsiloxane 0.2 Brightener (see below) 0.15 - 0.20 Proteolytic enzyme (1.5 AU-basis) .5 Glycerine 5 Sodium tetraborate 2 Sodium hydroxide (1% solution) to 9.0 Optional ingredients inclusive of perfume, whitener 1.
- the brightener is represented by:
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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)
- Detergent Compositions (AREA)
Claims (6)
- Flüssige, wäßrige Vollwaschmittelzusammensetzung, umfassend(a) 3 Gew.-% bis 60 Gew.-% eines grenzflächenaktiven Mittels, welches unter anionischen und nichtionischen grenzflächenaktiven Mitteln und Gemischen hiervon ausgewählt ist; und(b) 0,01 Gew.-% bis 1 Gew.-% eines hydrophoben, disulfonierten Aufhellers, welcher mindestens 40 Gew.-% des gesamten Aufhellers in der Zusammensetzung darstellt. welcher hydrophobe Aufheller die Formel(c) ein Lösungsmittel, welches unter niederen aliphatischen Alkoholen mit 2 bis 6 Kohlenstoffatomen und 1 bis 3 Hydroxylgruppen ausgewählt ist, mit der Maßgabe, daß in der Waschmittelzusammensetzung binäre Kombinationen aus Natrium-4,4'-bis(4,6)-dianilino-s-triazo-2-ylamino)-2,2'-stilbendisulfonat und Natrium-2-sulfo-4-(2-naphtho[1,2]triazolyl)-stilben ausgeschlossen sind.
- Zusammensetzung nach Anspruch 1, worin das grenzflächenaktive Mittel 10 Gew.-% bis 50 Gew.-% darstellt.
- Zusammensetzung nach Anspruch 2, worin der hydrophobe Aufheller vom Tetra-anilino Derivat gebildet wird, welches in einer Menge von 0,07 Gew.-% bis 0,3 Gew.-% vorliegt.
- Zusammensetzung nach Anspruch 1, worin das grenzflächenaktive Mittel von einem Gemisch aus anionischen und nichtionischen grenzflächenaktiven Mitteln in einem Gewichtsverhältnis von anionischen grenzflächenaktiven Mitteln zu nichtionischen grenzflächenaktiven Mitteln von 1:1 bis 3: 1 gebildet wird.
- Zusammensetzung nach den Ansprüchen 1 und 4, worin das nichtionische grenzflächenaktive Mittel von einer Kombination aus nichtionischen Ethoxylaten und Aminoxiden in einem Gewichtsverhältnis von Ethoxylat zu Aminoxid von 50:1 bis 8:1 gebildet wird.
- Zusammensetzung nach Anspruch 1, worin der Aufheller durch ein Gemisch aus dem hydrophoben Aufheller und 4,4'-Bis((4-anilino-6-morpholino-1,3,5-triazin-2-yl)-amino)-2-stilbensulfonat-natriumsalz gebildet wird.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT87200386T ATE97159T1 (de) | 1986-03-11 | 1987-03-03 | Stabile fluessige detergenszusammensetzung, die einen hydrophoben optischen aufheller enthaelt. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8605966 | 1986-03-11 | ||
GB8605966A GB2187749B (en) | 1986-03-11 | 1986-03-11 | Stable liquid detergent composition hydrophobic brightener |
Publications (4)
Publication Number | Publication Date |
---|---|
EP0237119A2 EP0237119A2 (de) | 1987-09-16 |
EP0237119A3 EP0237119A3 (en) | 1990-05-16 |
EP0237119B1 EP0237119B1 (de) | 1993-11-10 |
EP0237119B2 true EP0237119B2 (de) | 1997-02-19 |
Family
ID=10594376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87200386A Expired - Lifetime EP0237119B2 (de) | 1986-03-11 | 1987-03-03 | Stabile flüssige Detergenszusammensetzung, die einen hydrophoben optischen Aufheller enthält |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0237119B2 (de) |
JP (1) | JP2859263B2 (de) |
KR (1) | KR950004931B1 (de) |
AT (1) | ATE97159T1 (de) |
AU (1) | AU588979B2 (de) |
DE (1) | DE3788075T3 (de) |
GB (1) | GB2187749B (de) |
GR (1) | GR3022619T3 (de) |
IE (1) | IE60528B1 (de) |
NZ (1) | NZ219558A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3726266A1 (de) * | 1987-08-07 | 1989-02-23 | Bayer Ag | Fluessigwaschmittel |
EP0314630A3 (de) * | 1987-10-30 | 1989-10-25 | Sandoz Ag | Reinigungsmittel |
US4946619A (en) * | 1988-07-19 | 1990-08-07 | The Clorox Company | Solubilization of brighter in liquid hypochlorite |
IT1237754B (it) * | 1989-11-08 | 1993-06-17 | Sigma Prodotti Chimici Srl | Composizione liquida di candeggiante ottico. |
JP2855281B2 (ja) * | 1990-03-19 | 1999-02-10 | ライオン株式会社 | 高嵩密度粒状洗剤組成物 |
GB2247030B (en) * | 1990-07-03 | 1994-01-12 | Grace W R & Co | The enhancement of fluorescent whitening agents |
US5174927A (en) * | 1990-09-28 | 1992-12-29 | The Procter & Gamble Company | Process for preparing brightener-containing liquid detergent compositions with polyhydroxy fatty acid amines |
US5041048A (en) * | 1990-10-19 | 1991-08-20 | Lehmann Roger W | Multiple graphics selection toy |
US6090372A (en) * | 1997-07-15 | 2000-07-18 | Lever Brothers Company, Division Of Conopco, Inc. | Liquid detergent compositions and process for their preparation |
HUP0104854A2 (hu) * | 1998-12-16 | 2002-04-29 | Unilever Nv. | Átlátszó vagy áttetsző, folyékony enzimkészítmény és eljárás enzim lebomlásának meggátlására |
GB0418071D0 (en) * | 2004-08-05 | 2004-09-15 | Unilever Plc | Fabric conditioning compositions |
JP4994869B2 (ja) * | 2007-02-02 | 2012-08-08 | 花王株式会社 | 液体洗浄剤組成物 |
US20220220420A1 (en) * | 2019-05-16 | 2022-07-14 | Conopco, lnc., d/b/a UNILEVER | Laundry composition |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1098485B (de) * | 1957-06-05 | 1961-02-02 | Bayer Ag | Aufhellungsmittel |
NL130816C (de) * | 1964-02-24 | |||
US3726814A (en) * | 1971-03-15 | 1973-04-10 | Colgate Palmolive Co | Liquid laundry detergents and a process for preparing same |
DE2609752A1 (de) * | 1976-03-09 | 1977-09-22 | Henkel & Cie Gmbh | Fluessiges, kaeltestabiles waschmittelkonzentrat |
DE2847438A1 (de) * | 1978-11-02 | 1980-05-22 | Henkel Kgaa | Fluessiges, kaeltestabiles waschmittelkonzentrat |
JPS58132099A (ja) * | 1981-09-28 | 1983-08-06 | ザ・プロクタ−・エンド・ギヤンブル・カンパニ− | 洗剤組成物 |
DD220325A1 (de) * | 1983-09-05 | 1985-03-27 | Bitterfeld Chemie | Waschhilfsmittel |
DE3585565D1 (de) * | 1984-07-03 | 1992-04-16 | Procter & Gamble | Stabile fluessige reinigungsmittel, die ein anionisches tensid und einen monosulfonierten optischen aufheller enthalten. |
-
1986
- 1986-03-11 GB GB8605966A patent/GB2187749B/en not_active Expired - Fee Related
-
1987
- 1987-03-03 EP EP87200386A patent/EP0237119B2/de not_active Expired - Lifetime
- 1987-03-03 AT AT87200386T patent/ATE97159T1/de not_active IP Right Cessation
- 1987-03-03 DE DE3788075T patent/DE3788075T3/de not_active Expired - Fee Related
- 1987-03-10 JP JP62055115A patent/JP2859263B2/ja not_active Expired - Lifetime
- 1987-03-10 IE IE61187A patent/IE60528B1/en not_active IP Right Cessation
- 1987-03-10 AU AU69856/87A patent/AU588979B2/en not_active Ceased
- 1987-03-10 NZ NZ219558A patent/NZ219558A/xx unknown
- 1987-03-11 KR KR1019870002147A patent/KR950004931B1/ko not_active IP Right Cessation
-
1997
- 1997-02-20 GR GR970400147T patent/GR3022619T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0237119A3 (en) | 1990-05-16 |
AU588979B2 (en) | 1989-09-28 |
ATE97159T1 (de) | 1993-11-15 |
JP2859263B2 (ja) | 1999-02-17 |
KR870009008A (ko) | 1987-10-22 |
DE3788075D1 (de) | 1993-12-16 |
EP0237119A2 (de) | 1987-09-16 |
AU6985687A (en) | 1987-09-17 |
JPS62275200A (ja) | 1987-11-30 |
GB2187749A (en) | 1987-09-16 |
GB8605966D0 (en) | 1986-04-16 |
DE3788075T2 (de) | 1994-05-11 |
GR3022619T3 (en) | 1997-05-31 |
GB2187749B (en) | 1990-08-08 |
KR950004931B1 (ko) | 1995-05-16 |
IE60528B1 (en) | 1994-07-27 |
IE870611L (en) | 1987-09-11 |
EP0237119B1 (de) | 1993-11-10 |
DE3788075T3 (de) | 1997-06-19 |
NZ219558A (en) | 1989-11-28 |
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