EP1032637B1 - Procede de lavage et preparation pour son execution - Google Patents

Procede de lavage et preparation pour son execution Download PDF

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Publication number
EP1032637B1
EP1032637B1 EP98962337A EP98962337A EP1032637B1 EP 1032637 B1 EP1032637 B1 EP 1032637B1 EP 98962337 A EP98962337 A EP 98962337A EP 98962337 A EP98962337 A EP 98962337A EP 1032637 B1 EP1032637 B1 EP 1032637B1
Authority
EP
European Patent Office
Prior art keywords
weight
brightener
brighteners
preparation
liquid aqueous
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
Application number
EP98962337A
Other languages
German (de)
English (en)
Other versions
EP1032637A1 (fr
Inventor
Ivka Korak
Bernhard Wilhelm
Thomas Merz
Chris Schleinig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ecolab GmbH and Co OHG
Original Assignee
Ecolab GmbH and Co OHG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ecolab GmbH and Co OHG filed Critical Ecolab GmbH and Co OHG
Publication of EP1032637A1 publication Critical patent/EP1032637A1/fr
Application granted granted Critical
Publication of EP1032637B1 publication Critical patent/EP1032637B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/40—Dyes ; Pigments
    • C11D3/42—Brightening agents ; Blueing agents
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/614—Optical bleaching or brightening in aqueous solvents
    • D06L4/621—Optical bleaching or brightening in aqueous solvents with anionic brighteners
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/614—Optical bleaching or brightening in aqueous solvents
    • D06L4/636—Optical bleaching or brightening in aqueous solvents with disperse brighteners
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/65—Optical bleaching or brightening with mixtures of optical brighteners
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/657—Optical bleaching or brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/12—Soft surfaces, e.g. textile

Definitions

  • the present invention relates to washing processes, especially for use are intended in commercial laundries and where optical brighteners separated from other components of the detergent of the wash liquor is metered.
  • EP-A-0 601 967 describes a highly concentrated aqueous liquid detergent, containing 0.01 to 2 wt .-% of at least one disulfonated optical brightener from the group of dibenzfuranylbiphenyls, 6 to 22% by weight of water, surfactants as well as any usual detergent additives.
  • EP-A-0 364 403 relates to distryrylbiphenyl compounds certain chemical formula and their use as optical brighteners in solid or liquid detergent formulations, the further surfactants and usual Detergent additives included.
  • EP-A-0 542 677 describes storage-stable formulations of optical Brightener mixtures containing at least two anionic optical brighteners, the preferably contain at least one sulfonic acid residue, an anionic Polysaccharide, dispersant, water and optionally auxiliary substances.
  • This Formulations are used in particular for the production of liquid detergents.
  • Optical brighteners come in particular brighteners from the triazine series and brighteners the distilbene row in question.
  • the invention relates to a method for washing textiles, in which the wash liquor optical brightener separated from the main amount of active wash Substances are added, characterized in that the brightener in Form of a liquid aqueous preparation can be added, both at least a brightener from the class of dibenzofuranylbiphenyls as well at least contains a brightener from the class of distyryl biphenyls.
  • Another The invention relates to liquid aqueous brightener preparations, the brighteners from these two classes as well as nonionic surfactants in certain Amounts included.
  • the brightener combination according to the invention enables uniform brightening in the entire temperature range of interest from 30 to 100 ° C. Your Application does not lead to so-called spotting (local decolorization) in direct Contact with colored laundry. At the same time, this brightener combination extremely stable against strong oxidizing agents such as peracetic acid and chlorine, commonly used in commercial laundries as a bleach and disinfectant are used, as well as against strong alkalis and acids used in laundries. The new one is particularly advantageous Washing processes are therefore used in the area of commercial laundry.
  • the brighteners from the class of the dibenzofuranylbiphenyls used according to the invention in the liquid aqueous brightener preparation are compounds having the basic structure of the formula I. which in the two benzofuran radicals, independently of one another, are substituted one or more times by radicals from the group lower alkyl (1 to 4 carbon atoms), lower alkoxyl (1 to 4 carbon atoms), chlorine and sulfonic acid groups, optionally in salt form, preferably sodium sulfonyl could be.
  • Those dibenzofuranylbiphenyls which have at least two sulfonic acid groups in the molecule, in particular dibenzofuranylbiphenyldisulfonates, are particularly preferred.
  • This brightener is also commercially available under the name Tinopal® PLC (Fima Ciba). If desired, the brightener preparation can also have several Brightener from the class of dibenzofuranylbiphenyls included.
  • the liquid aqueous preparation used according to the invention contains at least one brightener from the class of distyrylbiphenyls, which are also referred to as distilbene brighteners. They have the basic structure shown in Formula III
  • the terminal phenyl groups can be substituted one or more times, independently of one another, substituents from the group consisting of lower alkyl (1 to 4 carbon atoms), lower alkoxyl (1 to 4 carbon atoms), CN, Cl, alkoxycarbonyl, Amidocarbonyl and sulfonic acid groups, optionally in salt form, preferably sodium sulfonyl, can be selected.
  • substituents from the group consisting of lower alkyl (1 to 4 carbon atoms), lower alkoxyl (1 to 4 carbon atoms), CN, Cl, alkoxycarbonyl, Amidocarbonyl and sulfonic acid groups, optionally in salt form, preferably sodium sulfonyl, can be selected.
  • Those substances are preferably used which contain at least two sulfonate groups, in particular 4,4'-distyrylbiphenyl disulfonates. These compounds are preferably in the form of the sodium salts.
  • a very particularly preferred compound from this class
  • This compound is also commercially available under the name Tinopal® CBS / X available (company Ciba).
  • the preparations according to the invention also more than one brightener from the class of distyryl biphenyls contain.
  • the content of brighteners from the class of the dibenzofuranylbiphenyls is in the liquid aqueous brightener preparation used according to the invention preferably 0.1 to 2% by weight, in particular 0.5 to 1.5 % By weight based on the entire preparation. From the brighteners from the Class of the distyrylbiphenyls in the preparation are preferably 0.1 to 1% by weight, in particular 0.3 to 0.8% by weight.
  • the brighteners should preferably contain in a fully solubilized form, i.e. the preparations should be transparent. So much for the brighteners used do not have sufficient water solubility, complete solubilization can be achieved by adding suitable auxiliary substances.
  • suitable auxiliary substances are surfactants, solubilizers and water-soluble organic ones Solvents called, which will be explained in more detail below.
  • Suitable surfactants are surfactants of all known classes, but in particular anionic and nonionic surfactants, of which the nonionic surfactants are again particularly preferred.
  • the nonionic surfactants are primarily the addition products of 1 to 40, preferably 2 to 20, moles of ethylene oxide (EO) to one mole of a long-chain aliphatic compound having essentially 10 to 20 carbon atoms from the group of alcohols, carboxylic acids, fatty amines, carboxamides or alkanesulfonamides for the preparations used according to the invention are useful.
  • EO ethylene oxide
  • addition products of ethylene oxide with alkylphenols with 6 to 16 carbon atoms in the alkyl chain are also suitable, but they are only reluctantly used because of their low biodegradability.
  • part of the ethylene oxide can also be replaced by propylene oxide (PO). It is also possible to close the terminal hydroxyl group present in the alkoxylates by etherification with short-chain alcohols or with alkyl epoxides.
  • the addition products of 3 to 20 moles of ethylene oxide and optionally propylene oxide with primary alcohols, such as, for example, with coconut oil or tallow fatty alcohols, with oleyl alcohol, with oxo alcohols or with secondary alcohols each having 8 to 18, preferably 12 to 18, carbon atoms are particularly important.
  • nonionic surfactants which are obtained by ethoxylating C 13/15 oxo alcohol with 3 to 5 mol of EO, by alkoxylating C 12/14 fatty alcohol with 4 to 6 mol of EO and 3 to 5 mol of PO and by alkoxylation of C 14/18 fatty alcohol with 0.5 to 2 mol PO and 15 to 20 mol EO and additional end group closure with C 8/12 ⁇ -olefin epoxide, because these surfactants provide very stable, clear brightener formulations even at low concentrations ,
  • the amount of surfactants in the brightener preparations is chosen as required and is usually not more than 10% by weight. Preferably be between 0.2 and 7% by weight and in particular between 0.2 and 6 wt .-% of surfactants used in the brightener preparations. Preferably only non-ionic surfactants are used.
  • solubilizers are Sodium cumolsulfate, sodium toluenesulfonate and sodium octyl sulfate.
  • solubilizers are long-chain monoalkyl diphenyl ether disulfonates called, for example under the names Dowfax® 3B2 and Dowfax® 8390 are available.
  • the amount of solubilizers in the brightener preparations can be up to 5% by weight. Their amount is preferably between 0.5 and 3% by weight.
  • the preparations used according to the invention can be water-soluble Alcohols can be added as solubilization aids. More suitable as examples Alcohols are the monoalcohols with 1 to 4 carbon atoms, in particular Called ethanol, n-propanol and isopropanol. As further suitable alcohols glycols and glycol ethers should be mentioned.
  • the amount of these lower water-soluble alcohols can in the invention used preparations up to 10 wt .-%, preferably their amount is between 1 and 6% by weight.
  • the brightener preparations used according to the invention can be used as a further auxiliary water-soluble polymers, especially non-ionic and anionic Contain polymers.
  • such polymers are used, which are usually used in washing processes as so-called graying inhibitors become.
  • Polyethylene glycols are preferred as nonionic polymers and modified polyethylene glycols used.
  • An example of a preferred one such polymers is that sold under the name Sokalan® HP 22 G. Product from BASF.
  • Polymeric polycarboxylates are also particularly preferred, which are preferably used as alkali salts, in particular sodium salts become.
  • polymers examples include the copolymers made from maleic acid and acrylic acid, which under the Designation Sokalan® CP 5 and Sokalan® CP 7 distributed by BASF become.
  • the content of water-soluble polymers can be in the brightener preparations up to 10 wt .-% and is preferably between 2 and 7 wt%.
  • the brightener preparation can also contain other auxiliaries and additives included, if this combination, the application according to the invention does not interfere with the brightener preparation.
  • Other auxiliary substances are in particular Preservatives, dyes and perfume mentioned.
  • the concentration As with all other active ingredients, it also depends on the intended effect. So preservatives, such as formaldehyde, glutaraldehyde or didecyldimethylammonium chloride, in amounts up to 1% by weight, preferably in amounts between 0.01 and 0.2% by weight in the preparations be included.
  • the brightener preparation can also be typical Detergent ingredients, such as complexing agents, enzymes or alkalis added be appropriate if this is appropriate in individual cases to supplement the wash liquor should be.
  • the implementation of the method according to the invention differs except for the separate dosage of the brightener preparation is not different from that already known Washing process.
  • the active washing substances can be used to manufacture the washing liquor be dosed in the form of a basic detergent, all for the Active ingredients necessary washing process with the exception of the brightener in the correct Ratio contains.
  • the separate dosing of one or more Active ingredients has the advantage that in this way the composition of the Wash liquor better reflected in the quality of the textile and the type of soiling resulting needs can be adapted. Accordingly can the composition of the wash liquor in the inventive method can also be varied within wide limits.
  • the wash liquor contains approximately the following: complexing agents 20 ppm to 150 ppm, washing alkalis 50 ppm to 3000 ppm and surfactants: 50 ppm to 400 ppm.
  • Other components of the wash liquor can include graying inhibitors, Bleach, disinfectant, enzymes and perfume.
  • the liquid aqueous brightener preparation used according to the invention can be too can be added at any time during the manufacture of the wash liquor. Dosing is also possible after the washing process has already started has, i.e. after the textiles have been put into the wash liquor. Due to the liquid state of the preparation - the viscosities at 20 ° C are preferably between about 10 mPas and about 100 mPas (measured with a Brookfield rotary viscometer at 50 revs per Minute and spindle 2) - the brightener preparations used can be effortlessly with the help of measuring cups or mechanically with the help of simple liquid pumps be dosed as they are often used in commercial washing machines other purposes already exist.
  • the amount of brightener preparation that is added to the wash liquor is preferably chosen so that the concentration of brighteners in total in the lye between 2 ppm and 20 ppm, in particular between 4 ppm and 8 ppm.
  • the preparation of the liquid aqueous brightener preparation used according to the invention offers no special problems and can be done by simply mixing of the components. If necessary, it can be useful First dissolve sparingly soluble brighteners with the appropriate auxiliaries, before adding all of the water.
  • the brightener preparations A to F listed in Table 1 were prepared by mixing the individual components.
  • the numbers in the table mean percent by weight, based on the finished brightener preparation as a whole. All preparations were in the form of transparent solutions and kept this form even during storage for 8 weeks in an alternating climate between -5 ° C and +40 ° C.
  • washing conditions Amount of water in the wash cycle 18 l
  • Laundry load detergent dosage 3 kg alkali component 30 ml surfactant 15 ml Brightener preparation A 4 or 8 ml Total washing time 30 min wash temperature 90 ° C dishwater 4 x 30 l

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Claims (10)

  1. Procédé pour le lavage de textiles, dans lequel on ajoute au bain de lavage des azurants optiques séparément de la quantité principale des substances lavantes,
    caractérisé en ce que
    les azurants optiques sont ajoutés sous forme d'une préparation liquide aqueuse qui contient aussi bien au moins un azurant optique choisi dans la classe des dibenzofuranylbiphényles qu'au moins un azurant optique choisi dans la classe des distyrylbiphényles.
  2. Procédé selon la revendication 1,
    dans lequel
    la préparation liquide aqueuse d'azurants optiques contient au moins un azurant optique choisi dans le groupe des dibenzofurannylbiphényldisulfonates et au moins un azurant optique choisi dans le groupe des 4,4'-distyrylbiphényldisulfonates.
  3. Procédé selon la revendication 1 ou 2,
    dans lequel
    la teneur de la préparation liquide aqueuse d'azurants optiques en azurants optiques choisis dans le classe des dibenzofuranylbiphényles est comprise entre 0,1 et 2 % en poids, de préférence entre 0,5 et 1,5 % en poids, et sa teneur en azurants optiques choisis dans la classe des distyrylbiphényles est comprise entre 0,1 et 1 % en poids, de préférence entre 0,3 et 0,8 % en poids.
  4. Procédé selon l'une quelconque des revendications 1 à 3,
    dans lequel
    la préparation liquide aqueuse d'azurants optiques contient aussi bien du 4,4'-bis(3,5-diméthyl-6-sodiosulfonyl-benzofuran-2-yl)biphcnylc que du 4,4'-bis(2-sodiosulfonylstyryl)biphényle.
  5. Procédé selon l'une quelconque des revendications 1 à 4,
    dans lequel
    la préparation liquide aqueuse d'azurants optiques contient d'autres adjuvants choisis dans le groupe des tensioactifs non ioniques, tiers-solvants, polymères hydrosolubles, conservateurs, alcools inférieurs solubles dans l'eau et des mélanges de ceux-ci.
  6. Procédé selon l'une quelconque des revendications 1 à 5,
    dans lequel
    on ajoute au bain de lavage une quantité suffisante de la préparation liquide aqueuse d'azurants optiques pour que la concentration d'azurants optiques au total dans le bain de lavage soit de 2 ppm à 20 ppm, de préférence, de 4 à 8 ppm.
  7. Préparation liquide aqueuse d'azurants optiques destinée à la mise en oeuvre du procédé selon la revendication 1, contenant au moins deux azurants optiques de classes différentes, des tensioactifs ainsi qu'éventuellement des adjuvants,
    caractérisée en ce qu'
    elle contient :
    a) 0,1 % en poids à 2 % en poids, de préférence 0,5 % en poids à 1,5 % en poids d'azurant(s) optique(s) choisi(s) dans le groupe des dibenzofuranylbiphénylsulfonates,
    b) 0,1 % en poids à 1 % en poids, de préférence 0,3 % en poids à 0,8 % en poids d'azurant(s) optique(s) choisi(s) dans le groupe des 4,4'-distyrylbiphényldisulfonates,
    c) 0,2 % en poids à 7 % en poids, de préférence 0,2 % en poids à 6 % en poids d'un tensioactif non ionique,
    d) 0 % en poids à 5 % en poids, de préférence 0,5 à 3 % en poids de tiers-solvant,
    e) 0 % en poids à 10 % en poids, de préférence 2 % en poids à 7 % en poids de polymères hydrosolubles,
    f) 0 % en poids à 1 % en poids, de préférence 0,01 % en poids à 0,5 % en poids de conservateur, et
    g) 0 % en poids à 10 % en poids, de préférence 1 % en poids à 6 % en poids d'alcool inférieur soluble dans l'eau.
  8. Préparation liquide aqueuse d'azurants optiques selon la revendication 7, contenant comme composant a) du 4,4'-bis(3,5-diméthyl-6-sodiosulfonyl-benzofuran-2-yl)biphényle et comme composant b) du 4,4'-bis(2-sodiosulfonylstyryl)biphényle.
  9. Préparation liquide aqueuse d'azurants optiques selon la revendication 7 ou 8, contenant comme composant c) au moins un tensioactif non ionique choisi dans le groupe constitué par un oxoalcool en C13/15 + (3-5) OE, un alcool gras en C12/14 + (4-6) OE + (3-5) OP ainsi qu'un alcool gras en C14/18 + (0,5-2) OP + (15-20) OE, et un coiffage supplémentaire des groupes terminaux avec un d-oléfine(C8/12)-époxyde.
  10. Préparation liquide aqueuse d'azurants optiques selon l'une quelconque des revendications 7 à 9, contenant comme composant e) au moins un sel hydrosoluble d'un polymère de monomères oléfinique qui contient au moins un monomère choisi dans le groupe constitué par les acides acrylique, méthacrylique et maléique.
EP98962337A 1997-11-22 1998-11-13 Procede de lavage et preparation pour son execution Expired - Lifetime EP1032637B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19751860A DE19751860C1 (de) 1997-11-22 1997-11-22 Waschverfahren und Zubereitung zu seiner Durchführung
DE19751860 1997-11-22
PCT/EP1998/007270 WO1999027059A1 (fr) 1997-11-22 1998-11-13 Procede de lavage et preparation pour son execution

Publications (2)

Publication Number Publication Date
EP1032637A1 EP1032637A1 (fr) 2000-09-06
EP1032637B1 true EP1032637B1 (fr) 2002-10-09

Family

ID=7849563

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98962337A Expired - Lifetime EP1032637B1 (fr) 1997-11-22 1998-11-13 Procede de lavage et preparation pour son execution

Country Status (5)

Country Link
EP (1) EP1032637B1 (fr)
AT (1) ATE225845T1 (fr)
DE (2) DE19751860C1 (fr)
ES (1) ES2185240T3 (fr)
WO (1) WO1999027059A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0816933B1 (pt) * 2007-09-24 2017-03-28 Unilever Nv processo para conferir um benefício de brancura aperfeiçoada a um artigo têxtil branco durante um processo de lavagem
WO2020229160A1 (fr) 2019-05-16 2020-11-19 Unilever Plc Composition de blanchisserie
EP4455247A1 (fr) * 2023-04-24 2024-10-30 PCC Exol Spolka Akcyjna Composition dispersante, procédé d'obtention de celle-ci et procédé de dispersion de devers d'hydrocarbures en eaux libres

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027479A1 (de) * 1980-07-19 1982-03-04 Hoechst Ag, 6000 Frankfurt Mischungen von optischen aufhellern und deren verwendung
EP0364403B1 (fr) * 1988-10-13 1993-03-24 Ciba-Geigy Ag Composés distyrylbiphényliques
US5149463A (en) * 1989-04-21 1992-09-22 The Clorox Company Thickened acidic liquid composition with sulfonate fwa useful as a bleaching agent vehicle
JPH0578699A (ja) * 1991-05-24 1993-03-30 Kao Corp ２剤型洗浄剤組成物
CH682748A5 (de) * 1991-11-07 1993-11-15 Ciba Geigy Ag Lagerstabile Formulierung von optischen Aufhellermischungen.
CH684485A5 (de) * 1992-11-17 1994-09-30 Ciba Geigy Ag Flüssigwaschmittel.
DE69533417T2 (de) * 1994-05-12 2005-08-18 Ciba Specialty Chemicals Holding Inc. Textilbehandlungen
DE69427905T2 (de) * 1994-06-10 2002-04-04 The Procter & Gamble Company, Cincinnati Wässrige Emulsionen mit Aufhellern

Also Published As

Publication number Publication date
EP1032637A1 (fr) 2000-09-06
WO1999027059A1 (fr) 1999-06-03
ATE225845T1 (de) 2002-10-15
ES2185240T3 (es) 2003-04-16
DE59805924D1 (de) 2002-11-14
DE19751860C1 (de) 1999-08-19

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