EP1032637B1 - Waschverfahren und zubereitung zu seiner durchführung - Google Patents
Waschverfahren und zubereitung zu seiner durchführung Download PDFInfo
- 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
Links
- 0 Cc1c(-c(cc2)ccc2-c(cc2)cc*2-c2c(C)c3cc(C)c(*)cc3[o]2)[o]c2cc(C)c(C)cc12 Chemical compound Cc1c(-c(cc2)ccc2-c(cc2)cc*2-c2c(C)c3cc(C)c(*)cc3[o]2)[o]c2cc(C)c(C)cc12 0.000 description 1
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
Landscapes
- 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)
Description
Waschbedingungen: | |
Wassermenge im Waschgang | 18 l |
Wäschebeladung: Waschmitteldosierung | 3 kg |
Alkalikomponente | 30 ml |
Tensidkomponente | 15 ml |
Aufhellerzubereitung A | 4 bzw. 8 ml |
Waschzeit ingesamt | 30 min |
Waschtemperatur | 90 °C |
Spülwasser | 4 x 30 l |
Alkalikomponente | |
KOH | 13 |
Natriumsilikat (SiO2 : Na2O = 3,35) | 11 |
Natriumnitrilotriacetat | 5 |
Sokalan® CP 5 | 4 |
Wasser | 67 |
Tensidkomponente I | |
C13-Oxoalkohol mit 4 - 6 EO | 60 |
C12/18-Fettalkohol + 7 - 8 EO | 15 |
Ethanol | 10 |
Wasser | 15 |
Tensidkomponente II | |
Kaliumalkylbenzolsulfonat | 13 |
C13/15-Oxoalkohol + 7 EO | 15 |
C12/18-Fettsäure | 13 |
KOH | 3,5 |
Triethanolamin | 5 |
Citronensäure 1 H2O | 0,5 |
Aminotrimethylenphosphonsäure | 0,5 |
Propandiol-1,2 | 5 |
Diethylenglykolmonobutylether | 4 |
Protease | 0,7 |
Wasser, Salze, Parfüm | 67,8 |
Claims (10)
- Verfahren zum Waschen von Textilien, bei dem der Waschflotte optische Aufheller getrennt von der Hauptmenge der waschaktiven Substanzen zugesetzt werden, dadurch gekennzeichnet, daß die Aufheller in Form einer flüssigen wäßrigen Zubereitung zugesetzt werden, die sowohl mindestens einen Aufheller aus der Klasse der Dibenzofuranylbiphenyle als auch mindestens einen Aufheller aus der Klasse der Distyrylbiphenyle enthält
- Verfahren nach Anspruch 1, bei dem die flüssige wäßrige Aufhellerzubereitung wenigstens einen Aufheller aus der Gruppe der Dibenzofuranylbiphenyldisulfonate und wenigstens einen Aufheller aus der Gruppe der 4,4'Distyrylbiphenyldisulfonate enthält.
- Verfahren nach einem der Ansprüche 1 oder 2, bei dem der Gehalt der flüssigen wäßrigen Aufhellerzubereitung an Aufhellem aus der Klasse der Dibenzofuranylbiphenyle zwischen 0,1 und 2 Gew.-%, vorzugsweise zwischen 0,5 und 1,5 Gew.-%, und an Aufhellem aus der Klasse der Distyrylbiphenyle zwischen 0,1 und 1 Gew.-%, vorzugsweise zwischen 0,3 und 0,8 Gew.-% liegt.
- Verfahren nach einem der Ansprüche 1 bis 3, bei dem die flüssige wäßrige Aufhellerzubereitung sowohl 4,4'-Bis-(3,5-dimethyl-6-natriumsulfonyl-benzofuran-2-yl)-biphenyl als auch 4,4'-Bis-(2-natriumsulfonylstyryl)-biphenyl enthält.
- Verfahren nach einem der Ansprüche 1 bis 4, bei dem die flüssige wäßrige Aufhellerzubereitung weitere Hilfsstoffe aus der Gruppe nichtionische Tenside, Lösungsvermittler, wasserlösliche Polymere, Konservierungsstoffe, niedere wasserlösliche Alkohole und deren Mischungen enthält.
- Verfahren nach einem der Ansprüche 1 bis 5, bei dem der Waschlauge von der flüssigen wäßrigen Aufhellerzubereitung so viel zugesetzt wird, daß die Konzentration an Aufhellem insgesamt in der Lauge 2 ppm bis 20 ppm, vorzugsweise 4 ppm bis 8 ppm beträgt.
- Flüssige wäßrige Aufhellerzubereitung zur Durchführung des Verfahrens gemäß Anspruch 1, enthaltend mindestens zwei optische Aufheller verschiedener Klassen, Tenside sowie gegebenenfalls Hilfsstoffe, dadurch gekennzeichnet, daß sie die folgenden Komponenten enthält:a) 0,1 Gew.-% - 2 Gew.-%, vorzugsweise 0,5 Gew.-% - 1,5 Gew.-% Aufheller aus der Gruppe der Dibenzofuranylbiphenyldisulfonate,b) 0,1 Gew.-% - 1 Gew.-%, vorzugsweise 0,3 Gew.-% - 0,8 Gew.-% Aufheller aus der Gruppe der 4,4'-Distyrylbiphenyldisulfonate,c) 0,2 Gew.-% - 7 Gew.-%, vorzugsweise 0,2 Gew.-% bis 6 Gew.-% nichtionisches Tensid,d) 0 Gew.-% - 5 Gew.-%, vorzugsweise 0,5 - 3 Gew.-% Lösungsvermittler,e) 0 Gew.-% - 10 Gew.-%, vorzugsweise 2 Gew.-% - 7 Gew.-% wasserlösliche Polymere,f) 0 Gew.-% - 1 Gew.-%, vorzugsweise 0,01 Gew.-% - 0,5 Gew.-% Konservierungsmittel undg) 0 Gew.-% - 10 Gew.-%, vorzugsweise 1 Gew.-% - 6 Gew.-% niederen wasserlöslichen Alkohol.
- Flüssige wäßrige Aufhellerzubereitung nach Anspruch 7 enthaltend als Komponente a) 4,4'-Bis-(3,5-dimethyl-6-natriumsulfonyl-benzofuran-2-yl)-biphenyl und als Komponente b) 4,4'-Bis-(2-natriumsulfonylstyryl)-biphenyl.
- Flüssige wäßrige Aufhellerzubereitung nach einem der Ansprüche 7 oder 8, enthaltend als Komponente c) wenigstens ein nichtionisches Tensid aus der Gruppe C13/15-Oxoalkohol + (3 - 5 EO), C12/14-Fettalkohol + (4- 6 EO) + (3 - 5) PO sowie C14/18-Fettalkohol + (0,5 - 2) PO + (15 - 20) EO, und zusätzlichem Endgruppenverschluß mit C8/12-d-Olefinepoxid.
- Flüssige wäßrige Aufhellerzubereitung nach einem der Ansprüche 7 bis 9, enthaltend als Komponente e) wenigstens ein wasserlösliches Salz eines Polymerisats olefinischer Monomerer, das wenigstens ein Monomeres aus der Gruppe Acrylsäure, Methacrylsäure und Maleinsäure enthält.
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 (de) | 1997-11-22 | 1998-11-13 | Waschverfahren und zubereitung zu seiner durchführung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1032637A1 EP1032637A1 (de) | 2000-09-06 |
EP1032637B1 true EP1032637B1 (de) | 2002-10-09 |
Family
ID=7849563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98962337A Expired - Lifetime EP1032637B1 (de) | 1997-11-22 | 1998-11-13 | Waschverfahren und zubereitung zu seiner durchführung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1032637B1 (de) |
AT (1) | ATE225845T1 (de) |
DE (2) | DE19751860C1 (de) |
ES (1) | ES2185240T3 (de) |
WO (1) | WO1999027059A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2190964B2 (de) * | 2007-09-24 | 2022-05-18 | Unilever IP Holdings B.V. | Verbesserungen betreffend textilbehandlungszusammensetzungen mit sequestrier- und dispergiermitteln |
WO2020229160A1 (en) | 2019-05-16 | 2020-11-19 | Unilever Plc | Laundry composition |
PL444550A1 (pl) * | 2023-04-24 | 2024-10-28 | Pcc Exol Spółka Akcyjna | Kompozycja dyspergująca, sposób jej otrzymywania, jej zastosowanie oraz sposób dyspergowania plam olejowych poprzez zastosowanie tej kompozycji |
Family Cites Families (8)
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 (de) * | 1988-10-13 | 1993-03-24 | Ciba-Geigy Ag | Distyrylbiphenylverbindungen |
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 |
-
1997
- 1997-11-22 DE DE19751860A patent/DE19751860C1/de not_active Expired - Fee Related
-
1998
- 1998-11-13 DE DE59805924T patent/DE59805924D1/de not_active Expired - Lifetime
- 1998-11-13 EP EP98962337A patent/EP1032637B1/de not_active Expired - Lifetime
- 1998-11-13 WO PCT/EP1998/007270 patent/WO1999027059A1/de active IP Right Grant
- 1998-11-13 AT AT98962337T patent/ATE225845T1/de not_active IP Right Cessation
- 1998-11-13 ES ES98962337T patent/ES2185240T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59805924D1 (de) | 2002-11-14 |
ATE225845T1 (de) | 2002-10-15 |
ES2185240T3 (es) | 2003-04-16 |
WO1999027059A1 (de) | 1999-06-03 |
DE19751860C1 (de) | 1999-08-19 |
EP1032637A1 (de) | 2000-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0197434B1 (de) | Klarspülmittel für die maschinelle Geschirreinigung | |
EP0203486B1 (de) | Waschmittel mit Zusätzen zur Verhinderung der Farbstoff- und Aufhellerübertragung | |
DE2527101A1 (de) | Fluessiges schwerwaschmittel | |
DE2233771A1 (de) | Fluessiges, im wesentlichen wasserfreies waschmittelgemisch | |
EP0272574A2 (de) | Flüssige nichtionische Tensidmischungen | |
EP0035263A2 (de) | Neue Polyesterverbindungen, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Textilweichmacher | |
DE69326941T2 (de) | Stabile wässrige nichtionische Tensidemulsionen | |
EP0343503A1 (de) | Schaumdrückende Alkylpolyglykolether für Reinigungsmittel | |
EP0011166B1 (de) | Flüssiges, kältestabiles Waschmittelkonzentrat und seine Verwendung | |
EP0044003B1 (de) | Flüssiges Waschmittel mit einem Gehalt an verfärbungsinhibierenden Zusätzen | |
DE3702286A1 (de) | Fluessige waschmittelzusammensetzung zum gleichzeitigen reinigen und weichmachen von textilien | |
DE3788075T2 (de) | Stabile flüssige Detergenszusammensetzung, die einen hydrophoben optischen Aufheller enthält. | |
WO2013186170A1 (de) | Wasch-, reinigungs- oder vorbehandlungsmittel mit erhöhter reinigungskraft ii | |
DE2326467C3 (de) | ||
DE1933511A1 (de) | Fluessiges Wasch- und Reinigungsmittel | |
EP1032637B1 (de) | Waschverfahren und zubereitung zu seiner durchführung | |
DE3544268A1 (de) | Konzentrierte, waessrige, einphasige, homogene builder enthaltende, fluessige waschmittelzusammensetzung | |
DE2219620C2 (de) | Flüssiges Grobwaschmittel | |
EP2414496B1 (de) | Flüssige bleichmittelzusammensetzung | |
DE2304060C3 (de) | Flüssige Wasch- und Reinigungsmittelzusammensetzungen | |
AT394378B (de) | Konzentrierte, waessrige, einphasige, homogene, builder enthaltende, fluessige waschmittelzusammensetzung | |
EP0158869A2 (de) | Verwendung von Fettsäure/Hydroxyalkylpolyamin-Kondensationsprodukten in flüssigen tensidhaltigen Zusammensetzungen | |
EP0288461B1 (de) | Von Gerüstsalzen im wesentlichen freies Flüssigwaschmittel mit verbesserter Waschkraft und textilweichmachenden Eigenschaften | |
DE3836847A1 (de) | Antistatische und gewebeweichmachende fluessige waschmittelzusammensetzungen | |
DE2152141B2 (de) | Flüssigwaschmittel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20000513 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI NL SE Kind code of ref document: A1 Designated state(s): AT BE CH DE ES FR GB IT LI NL |
|
17Q | First examination report despatched |
Effective date: 20011030 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ECOLAB GMBH & CO. OHG |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AT BE CH DE ES FR GB IT LI NL |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH DE ES FR GB IT LI NL |
|
REF | Corresponds to: |
Ref document number: 225845 Country of ref document: AT Date of ref document: 20021015 Kind code of ref document: T |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: GERMAN |
|
REF | Corresponds to: |
Ref document number: 59805924 Country of ref document: DE Date of ref document: 20021114 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20030313 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2185240 Country of ref document: ES Kind code of ref document: T3 |
|
ET | Fr: translation filed | ||
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D Ref document number: 1032637E Country of ref document: IE |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20030710 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20051004 Year of fee payment: 8 Ref country code: AT Payment date: 20051004 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20051005 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20051104 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20051122 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20051207 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061113 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070601 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20061113 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20070601 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20070731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061113 |
|
BERE | Be: lapsed |
Owner name: *ECOLAB G.M.B.H. & CO. OHG Effective date: 20061130 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20061114 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061130 Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061114 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 59805924 Country of ref document: DE Representative=s name: GODEMEYER BLUM LENZE PATENTANWAELTE, PARTNERSC, DE Ref country code: DE Ref legal event code: R082 Ref document number: 59805924 Country of ref document: DE Representative=s name: GODEMEYER BLUM LENZE PARTNERSCHAFT, PATENTANWA, DE |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20171108 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20171114 Year of fee payment: 20 Ref country code: IT Payment date: 20171123 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 59805924 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |