EP1000133A1 - Verwendung von elektrolytgemischen als sequestriermittel - Google Patents
Verwendung von elektrolytgemischen als sequestriermittelInfo
- Publication number
- EP1000133A1 EP1000133A1 EP98940230A EP98940230A EP1000133A1 EP 1000133 A1 EP1000133 A1 EP 1000133A1 EP 98940230 A EP98940230 A EP 98940230A EP 98940230 A EP98940230 A EP 98940230A EP 1000133 A1 EP1000133 A1 EP 1000133A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- use according
- electrolyte
- mixtures
- salts
- alkyl
- 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.)
- Granted
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
- C11D3/36—Organic compounds containing phosphorus
- C11D3/364—Organic compounds containing phosphorus containing nitrogen
-
- 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
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/30—Sulfonation products derived from lignin
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/08—Silicates
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/10—Carbonates ; Bicarbonates
-
- 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
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2086—Hydroxy carboxylic acids-salts thereof
-
- 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
- C11D3/36—Organic compounds containing phosphorus
- C11D3/361—Phosphonates, phosphinates or phosphonites
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
- C11D3/3765—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in liquid compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/395—Bleaching agents
- C11D3/3956—Liquid compositions
Definitions
- the invention relates to the use of selected electrolyte mixtures as sequestering agents for the production of aqueous bleaching agents.
- EP-A 0274885 (ICI) recommends the use of mixtures of linear and branched amine oxides for the production of viscous hypochlorite bleaches.
- EP-A 0145084 (Uni-lever) mixtures of amine oxides with soaps, sarcosinates, taurides or sugar esters can also be used for this purpose.
- EP-A 0137551 and EP-A 0447261 (Unilever) the use of amine oxides with soap or sarcosinate and other anionic surfactants, for example alkyl sulfates, alkyl ether sulfates, secondary alkane sulfonates or alkyl benzene sulfonates as a thickening component for hypochlorite solutions, is known.
- aqueous bleaching compositions containing sodium hypochlorite and anionic surfactants are also known.
- the hypochlorite concentration of these agents is 0.1 to 8% by weight of active chlorine.
- German patent DE-C1 4333100 the applicant finally proposed chlorine bleaching solutions based on hypochlorites, fatty alcohol ether sulfates, amine oxides and amine oxide phosphonic acids.
- the use of silicates or carbonates as buffers in chlorine bleaching liquors can be found, for example, in documents US 4,623,476 (Procter & Gamble) and EP-A1 0079102 and EP-A1 0137551 (Unilever).
- the bleaching agent of the type mentioned is subject to high demands from the consumer: it must be subject to a textile contract, ie the stains must be removed by treatment with the aggressive chemical hypochlorite without attacking the fabric. Since skin contact with the bleaching agents is not excluded, the preparations must also be as dermatologically contractual as possible.
- hypochlorite solutions also attack metals and the dissolved metal traces can be deposited on the textile fibers during the washing, which is ultimately reflected in a yellowing of the fabric.
- Means of the market try to prevent this redeposition by the use of silicates In practice, however, this measure does not always prove to be satisfactory
- the complex object of the invention was to counteract the yellowing of the laundry by the influence of heavy metal ions and to make available sequestering agents which allow the production of aqueous bleaching agents, in particular chlorine bleaching solutions, which are chlorine-stable and gentle on the textile and, if possible, compatible with the skin have high viscosity and, with high stain removal capacity, reliably prevent the deposition of metal traces on the fabric
- the invention relates to the use of electrolyte mixtures containing
- At least one further electrolyte salt selected from the group formed by polyacrylates, phosphonates, silicates, carbonates and citrates
- the invention includes the finding that the use of mild, chlorine-stable surfactants such as preferably alkyl ether sulfates, amine oxides, alkyl and / or alkenyl oligoglycosides and fatty acid salts leads to a further improvement in the stabilization against yellowing, cleaning performance and dermatological compatibility.
- the agents according to the invention finally have a sufficient level due to the gel-forming action of the lignosulfonates high viscosity, so that metering by the consumer is possible without any problems Lignosulfonates
- Lignin sulfonates are to be understood as meaning the alkali metal, alkaline earth metal, ammonium, aluminum or zinc salts of lignosulfonic acid which are obtained, for example, when wood is sulphite-digested as a reaction product of natural lignm and sulphurous acid.
- the lignosulfonates which are considered in the context of the invention can have molecular weights have an average of 500 to 200,000, preferably 10,000 to 50,000 daltons, the number of sulfonic acid groups can be in the range from 1 to 5, based on a phenylpropane unit
- the aqueous bleaching agents can contain hydrogen peroxide, but are preferably chlorine bleaches with an alkali hypochlorite content.
- Alkali hypochlorites are to be understood as lithium, potassium and in particular sodium hypochlorite.
- the hypochlorite can be present in amounts of 1, 5 to 10, preferably 2 to 8 and in particular 4 up to 6% by weight, based on the composition
- the lignosulfonates are used together with at least one further electrolyte salt.
- These can be alkali and / or alkaline earth metal silicates, carbonate citrates or mixtures thereof, typical examples being sodium silicate, potassium silicate sodium carbonate, calcium carbonate, magnesium citrate, potassium citrate and magnesium citrate
- the electrolyte salts used are polyelectrolytes of the polyacrylate type.This includes not only the homopolymers of acrylic acid, but also of methacrylic acid and their esters with lower linear or branched alcohols with 1 to 8 carbons.
- the generic term polyacrylates also includes Copolymers of the substances mentioned
- the average molecular weight of the polyacrylates can vary over a wide range and is between 300 and 5,000,000, preferably 1,000 to 1,000,000, in particular 50,000 to 500,000 and particularly preferably 100,000 to 250,000 daltons
- phosphonates are used as electrolyte salts. These include both inorganic phosphonates (also known as secondary phosphites) of the formula (I), HP (0) (0 ⁇ W) 2 (I)
- M represents an alkali or alkaline earth metal, aluminum or zinc, preferably sodium, and also organic phosphonates of the formula (II),
- R 1 and R 2 independently of one another represent hydrogen or linear or branched, optionally functionalized hydrocarbon radicals having 1 to 22, preferably 4 to 12 carbon atoms, with the proviso that R 1 and R 2 cannot simultaneously denote hydrogen.
- organic phosphonates are methylphosphonate, ethylphosphonate, butylphosphonate, 2-ethylhexylphosphonate and amino-functionalized phosphonates such as, for example, ammomethylenephosphonate or ammoethylenephosphonate.
- Species which are linked to one another via functional groups are also suitable are, for example the N ⁇ tr ⁇ lot ⁇ s (methylenephosphonate) or the Nitrilot ⁇ s (ethylenephosphonate)
- Particularly preferred is the use of amine oxidephosphonic acids, such as those offered under the name Sequion® by Bozetto / IT
- the electrolyte salts support the sequestering action of the lignosulfonates and ensure that the preparations have a constantly high alkaline pH in the range from 10 to 14.
- the lignmsulfonates and the electrolyte salts can preferably have a weight ratio of 95 5 to 5 95 to 80 20 to 20 80 and in particular 60 40 up to 40 60 are used.
- the amount of electrolyte mixtures containing lignosulfonates and electrolyte salts can be 0.01 to 5, preferably 0.1 to 2 and in particular 0.5 to 1% by weight, based on the composition
- Alkyl ether sulfates are known anionic surfactants which are obtained by sulfation of nonionic surfactants of the alkylpolyglycol ether type and subsequent neutralization.
- the alkyl ether sulfates which come into consideration in the context of the agents according to the invention follow the formula (III), R 3 0- (CH 2 CH2 ⁇ ) q S0 3 X (III)
- R 3 represents an alkyl radical having 12 to 18, in particular 12 to 14, carbon atoms
- q represents numbers 2 to 5, in particular 2 to 3
- X represents sodium or potassium.
- Typical examples are the sodium salts of sulfates of Ci2 / i4 coconut alcohol + 2, + 2,3- and + 3-E0 adduct.
- the alkyl ether sulfates can have a conventional or narrow homolog distribution.
- the alkyl ether sulfates are preferably used in amounts of 1 to 8, preferably 1.5 to 6 and in particular 2 to 4% by weight, based on the composition.
- amine oxides are also known substances, which are occasionally attributed to the cationic, but usually the nonionic surfactants. They are prepared from tertiary fatty amines, which usually have either one long and two short or two long and one short alkyl radical, and are oxidized in the presence of hydrogen peroxide.
- the amine oxides which are suitable for the purposes of the invention follow the formula (IV)
- R 4 represents a linear or branched alkyl radical having 12 to 18 carbon atoms
- R 5 and R 6 independently of one another represent R 4 or an optionally hydroxy-substituted alkyl radical having 1 to 4 carbon atoms.
- Amine oxides of the formula (IV) are preferably used in which R 4 and R 5 are C12 / 14 and C12 / 18 coconut alkyl radicals and R ⁇ is a methyl or a hydroxyethyl radical.
- R 4 represents a C12 / 14 or C12 / 18 cocoalkyl radical and R 5 and R 6 have the meaning of a methyl or hydroxyethyl radical.
- the amine oxides are usually used in amounts of 0.5 to 5, preferably 1 to 4,% by weight, based on the composition.
- alkyl and / or alkenyl oligoglycosides are known nonionic surfactants which follow the formula (V)
- R 7 represents an alkyl and / or alkenyl radical having 4 to 22 carbon atoms
- G represents a sugar radical having 5 or 6 carbon atoms
- p represents numbers from 1 to 10. They can be obtained according to the relevant procedures in preparative organic chemistry. Deputy For extensive literature, reference is made to the documents EP-A1 0301298 and WO 90/03977.
- the alkyl and / or alkenyl oligoglycosides can be derived from aldoses or ketoses with 5 or 6 carbon atoms, preferably glucose.
- the preferred alkyl and / or Alkenyl oligoglycosides are thus alkyl and / or alkenyl oligoglucosides.
- alkyl and / or alkenyl olig are oglycosides are preferred whose degree of oligomerization is less than 1.7 and in particular between 1.2 and 1.4.
- the alkyl or alkenyl radical R 7 can be derived from primary alcohols having 4 to 11, preferably 8 to 10, carbon atoms. Typical examples are Butanol, Capronalcohol Capryl alcohol, Cap ⁇ nalkohol and Undecylalkohol as well as their technical mixtures, as seen for example in the hydrogenation of technical fatty acid methyl esters or in the course of the hydrogenation of aldehydes from the Roelen oxosynthesis.
- the alkyl or alkenyl radical R 7 can also differ from primary alcohols with 12 to 22, preferably 12 b is derived from 14 carbon atoms.
- Typical examples are lauryl alcohol, my- ⁇ styl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, alaidyl alcohol, petroselmyl alcohol, arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol, brassidyl alcohol, such as alkylol, which are described above, as well as their technical sol of hardened Ci2 / i4 coconut alcohol with a DP of 1 to 3
- the glycosides are preferably used in amounts of 1.5 to 6, preferably 2 to 4% by weight, based on the composition
- the agents according to the invention can contain fatty acid salts of the formula (VI) as further surfactants,
- R 8 CO stands for an acyl radical with 12 to 22 carbon atoms and X for an alkali metal.
- Typical examples are the sodium and / or potassium salts of lau ⁇ nsaure, my ⁇ stinsaure, palmitinklare, palmole acid, stearic acid, isostearmsaure, oleic acid, elaidin Textre, Petroselmsaure , Linoleic acid, Unolenic acid, Elaeostea ⁇ nsaure, Arachmsaure, Gadolemsaure, Behensaure and Eru- Casaure and its technical mixtures, such as those obtained in the pressure splitting of technical fats and oils.
- Salts of technical coconut or tallow fatty acids are preferably used. Since the recipes according to the invention are strongly alkaline, the fatty acids which are used when entering the mixture can be used instead of the salts are neutralized in situ. Preferably, those agents according to the invention contain fatty acid salts as an optional component, in which a particular lack of foam is desired.
- the soaps are preferably used in amounts of 1.5 to 6, preferably 2 to 4% by weight, based on the agents
- the bleaching agents obtainable using the electrolyte mixtures according to the invention generally have a non-water content of 5 to 35 and preferably 8 to 15% by weight and are preferably suitable for the treatment of textile fabrics, such as yarns, fabric webs and in particular textiles They are usually used at low temperatures, ie in the area of cold washing (approx. 15 to 25 ° C).
- the detergents are not only characterized by excellent stain removal, they also reliably prevent metal deposits on the fibers and thus prevent yellowing
- the actual use of the agents is aimed at removing stains during washing, they are in principle also suitable for other purposes in which hypochlorite solutions are used, for example for cleaning and disinfecting hard surfaces
- auxiliaries and additives which may be used are, for example, other chlorine-stable surfactants or hydro tropes, such as, for example, alkyl sulfates, alkyl sulfonates, alkylbenzenesulfonates, xylene sulfonates, sarcosinates, tau ⁇ de, isethionates, sulfosuccmates, betaines, sugar esters, fatty alcohol polyglycol ethers and fatty acid-N-alkylglucose
- the sum of all surfactants preferably makes up at most 10 to 15% by weight of the total amount of ingredients in the formulation.
- the agents according to the invention can contain alkali metal compounds, preferably sodium hydroxide or potassium hydroxide, with the aid of which the pH value of the recipes can reach an optimal value of 10 can be adjusted to 14, preferably 12.5 to 13.5.
- the agents can contain active chlorine-stable fragrances, optical brighteners, dyes and pigments in a total amount of 0.01 to 0.5% by weight, based on the agents the fragrances known to be active chlorine are, for example, monocyclic and bicyc - Medicinal monoterpene alcohols and their esters with acetic or propionic acid (eg isoborneal, dihydro-te ⁇ enol, isobornylacetate, dihydroterpenylacetate).
- the optical brighteners can be, for example, the potassium salt of 4,4'-b ⁇ s- (1, 2,3-T ⁇ azolyl) - (2 -) - St ⁇ lb ⁇ n-2,2 -sulfonic acid, which is sold under the Phorwite® BHC 766 brand.
- the color pigments include green chlorophthalocyanines (Pigmosol® Green, Hostaphine® Green) or yellow Solar Yellow BG 300 (Sandoz) in question.
- the preparation is made by stirring. If necessary, the product obtained can be decanted or filtered to remove foreign bodies and / or agglomerates.
- the agents also have a viscosity above 100 mPas - measured at 20 ° C in a Brookfield viscometer.
- soiled tissue was treated with various chlorine bleaches.
- the yellowing of the tissue was determined photometrically, the initial value of the soiled tissue serving as the standard (100%).
- the measurements were carried out in a liquor with a metal ion content of 300 ppb Fe and 100 ppb Mn; the water hardness was 1000 ppm CaC, 2, the hydrogen carbonate content was 0.013% by weight.
- the liquor ratio (tissue: water) was 1:50, the exposure time was 30 minutes at a temperature of 40 ° C.
- Table 1 The results are summarized in Table 1; the quantities are understood as% by weight. Examples 1 to 8 are according to the invention, examples V1 and V2 serve for comparison.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Detergent Compositions (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19731881 | 1997-07-24 | ||
DE19731881A DE19731881C1 (de) | 1997-07-24 | 1997-07-24 | Verwendung von Elektrolytgemischen als Sequestriermittel |
PCT/EP1998/004398 WO1999005245A1 (de) | 1997-07-24 | 1998-07-15 | Verwendung von elektrolytgemischen als sequestriermittel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1000133A1 true EP1000133A1 (de) | 2000-05-17 |
EP1000133B1 EP1000133B1 (de) | 2002-04-24 |
Family
ID=7836783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98940230A Expired - Lifetime EP1000133B1 (de) | 1997-07-24 | 1998-07-15 | Verwendung von elektrolytgemischen als sequestriermittel |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1000133B1 (de) |
DE (1) | DE19731881C1 (de) |
ES (1) | ES2175751T3 (de) |
HU (1) | HUP0004799A3 (de) |
PL (1) | PL338248A1 (de) |
SK (1) | SK942000A3 (de) |
WO (1) | WO1999005245A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19730650C2 (de) * | 1997-07-17 | 1999-12-02 | Henkel Kgaa | Verfahren zur Vermeidung der Ablagerung von Schwermetallionen auf Textilfasern |
NZ538649A (en) | 2005-03-07 | 2006-10-27 | Inst Geolog Nuclear Sciences | Estimating strengths of wooden supports using gamma rays |
WO2007121785A1 (en) * | 2006-04-24 | 2007-11-01 | Ecolab Inc. | Composition for stabilizing chlorine-containing alkaline solutions |
BRPI0721689A2 (pt) * | 2007-07-17 | 2013-03-26 | Ecolab Inc | soluÇÕes de limpeza concentradas e estabilizadas e mÉtodos de preparaÇço das mesmas |
DE102007034539A1 (de) * | 2007-07-20 | 2009-01-22 | Henkel Ag & Co. Kgaa | Schonendes Bleichmittel |
WO2011100667A1 (en) | 2010-02-14 | 2011-08-18 | Ls9, Inc. | Surfactant and cleaning compositions comprising microbially produced branched fatty alcohols |
CN103131544A (zh) * | 2011-11-22 | 2013-06-05 | 上海立昌环境工程有限公司 | 一种可生物降解型脱脂剂的制备及其应用 |
EP4170026A1 (de) | 2012-04-13 | 2023-04-26 | Genomatica, Inc. | Mikrobielle herstellung von alkanolamiden und amidoaminen sowie verwendungen davon |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60139799A (ja) * | 1983-12-28 | 1985-07-24 | ライオン株式会社 | 漂白剤 |
US4798675A (en) * | 1987-10-19 | 1989-01-17 | The Mogul Corporation | Corrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrants |
US4874537A (en) * | 1988-09-28 | 1989-10-17 | The Clorox Company | Stable liquid nonaqueous detergent compositions |
US5104584A (en) * | 1990-06-22 | 1992-04-14 | The Clorox Company | Composition and method for fabric encrustation prevention comprising a lignin derivative |
JPH04370196A (ja) * | 1991-06-17 | 1992-12-22 | Dai Ichi Kogyo Seiyaku Co Ltd | 過酸化水素漂白浴の安定化剤 |
JP2588345B2 (ja) * | 1992-09-16 | 1997-03-05 | 花王株式会社 | 着色液体洗浄漂白剤組成物 |
US5780412A (en) * | 1995-08-09 | 1998-07-14 | The Sherwin-Williams Company | Alkaline-stable hard surface cleaning compounds combined with alkali-metal organosiliconates |
-
1997
- 1997-07-24 DE DE19731881A patent/DE19731881C1/de not_active Expired - Fee Related
-
1998
- 1998-07-15 EP EP98940230A patent/EP1000133B1/de not_active Expired - Lifetime
- 1998-07-15 PL PL98338248A patent/PL338248A1/xx unknown
- 1998-07-15 ES ES98940230T patent/ES2175751T3/es not_active Expired - Lifetime
- 1998-07-15 HU HU0004799A patent/HUP0004799A3/hu unknown
- 1998-07-15 SK SK94-2000A patent/SK942000A3/sk unknown
- 1998-07-15 WO PCT/EP1998/004398 patent/WO1999005245A1/de not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO9905245A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1999005245A1 (de) | 1999-02-04 |
DE19731881C1 (de) | 1998-10-22 |
HUP0004799A2 (hu) | 2001-04-28 |
PL338248A1 (en) | 2000-10-09 |
ES2175751T3 (es) | 2002-11-16 |
EP1000133B1 (de) | 2002-04-24 |
HUP0004799A3 (en) | 2002-11-28 |
SK942000A3 (en) | 2000-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1064349B1 (de) | Wässriges mehrphasiges reinigungsmittel | |
EP0966514B1 (de) | Wässrige bleichmittel | |
DE19811386A1 (de) | Wäßriges mehrphasiges Reinigungsmittel | |
EP1000133B1 (de) | Verwendung von elektrolytgemischen als sequestriermittel | |
DE4333100C1 (de) | Bleich- und Desinfektionsmittel | |
DE19853720A1 (de) | Allzweckreiniger mit diquaternärem-Polysiloxan | |
WO2000071665A1 (de) | Saures wässriges mehrphasiges reinigungsmittel | |
EP1141225A1 (de) | Wässriges mehrphasiges reinigungsmittel | |
DE3512535A1 (de) | Verfahren zum manuellen reinigen von gegenstaenden mit harten oberflaechen | |
EP0998546B1 (de) | Verwendung von elektrolytgemischen als sequestriermittel | |
EP1149146B1 (de) | Verwendung von phosphonsäure-modifizierten polyacrylaten als sequestriermittel | |
WO2002044314A1 (de) | Mehrphasiges wasch- und reinigungsmittel mit bleiche | |
DE19730650C2 (de) | Verfahren zur Vermeidung der Ablagerung von Schwermetallionen auf Textilfasern | |
DE19624843C2 (de) | Verwendung wäßriger Bleichzusammensetzungen | |
EP0918841B1 (de) | Wässrige bleichmittel | |
EP1483361B1 (de) | Verdickte peroxidlösungen | |
DE2511677A1 (de) | Wasch- und reinigungsmittel | |
WO2001055289A1 (de) | Bleichende spül- und reinigungsmittel | |
CZ2000265A3 (cs) | Použití směsí elektrolytů | |
CZ2000162A3 (cs) | Použití směsí elektrolytů |
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: 20000115 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): ES FR IT |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
17Q | First examination report despatched |
Effective date: 20010627 |
|
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 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): ES FR IT |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: FABRY, BERND, DR. Inventor name: JOSA, JAUME |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
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 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): ES FR IT |
|
ET | Fr: translation filed | ||
ET | Fr: translation filed | ||
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2175751 Country of ref document: ES Kind code of ref document: T3 |
|
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: 20030127 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20140611 Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20140708 Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20140718 Year of fee payment: 17 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150715 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20160331 |
|
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: 20150731 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20160826 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150716 |