EP0998546B1 - Utilisation de melanges d'electrolytes comme agents sequestrants - Google Patents

Utilisation de melanges d'electrolytes comme agents sequestrants Download PDF

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Publication number
EP0998546B1
EP0998546B1 EP98935028A EP98935028A EP0998546B1 EP 0998546 B1 EP0998546 B1 EP 0998546B1 EP 98935028 A EP98935028 A EP 98935028A EP 98935028 A EP98935028 A EP 98935028A EP 0998546 B1 EP0998546 B1 EP 0998546B1
Authority
EP
European Patent Office
Prior art keywords
electrolyte
mixtures
phosphonates
alkyl
salts
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
EP98935028A
Other languages
German (de)
English (en)
Other versions
EP0998546A1 (fr
Inventor
Jaume Josa
Bernd Fabry
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP0998546A1 publication Critical patent/EP0998546A1/fr
Application granted granted Critical
Publication of EP0998546B1 publication Critical patent/EP0998546B1/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
    • C11D3/16—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
    • C11D3/02—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
    • C11D3/36—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
    • C11D3/36—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
    • 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
    • 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
    • C11D1/29—Sulfates of polyoxyalkylene ethers
    • 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
    • C11D1/66—Non-ionic compounds
    • C11D1/662—Carbohydrates or derivatives
    • 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
    • C11D1/66—Non-ionic compounds
    • C11D1/75—Amino oxides

Definitions

  • the invention relates to the use of certain electrolyte mixtures in laundry aqueous bleaches.
  • 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 (Unilever) 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 disclose the use of amine oxides with soap or sarcosinate and other anionic surfactants, for example alkyl sulfates, alkyl ether sulfates, secondary alkane sulfonates or alkylbenzenesulfonates as thickening components for hypochlorite solutions.
  • EP-A1 0447261 aqueous bleaching agent compositions containing sodium hypochlorite and anionic surfactants are also known. However, the hypochlorite concentration of these agents is 0.1 to 8% by weight of active chlorine.
  • German patent DE-C1 4333100 the applicant finally has chlorine bleaching solutions based on hypochlorites, fatty alcohol ether sulfates, Amine oxides and amine oxide phosphonic acids are proposed.
  • the use of silicates or carbonates as buffers in chlorine bleaching liquors can be found, for example, in the publications US Pat. No. 4,623,476 (Procter & Gamble) and EP-A1 0079102 and EP-A1 0137551 (Unilever).
  • the complex object of the invention has been the yellowing of the laundry counteract by the influence of heavy metal ions and available sequestrants places that allow the production of aqueous bleaches, especially chlorine bleach, which are at the same time chlorine-stable, gentle on textiles and as skin-friendly as possible are sufficient have high viscosity and with high stain removal capacity, the deposition of Prevent metal traces on the fabric reliably.
  • 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 to further improve the stabilization against yellowing, the cleaning performance and dermatological tolerance.
  • mild, chlorine-stable Surfactants such as preferably alkyl ether sulfates, amine oxides, alkyl and / or alkenyl oligoglycosides and Fatty acid salts to further improve the stabilization against yellowing, the cleaning performance and dermatological tolerance.
  • the funds finally point have a sufficiently high viscosity so that metering by the consumer is problem-free is possible.
  • phosphonates includes both inorganic phosphonates (also known as secondary phosphites) of the formula (I), HP (O) (OM 1 ) 2 (I) in which M represents an alkali or alkaline earth metal, aluminum or zinc, preferably sodium, and also organic phosphonates of the formula (II) , R 1 P (O) (OR 2 ) 2 (II) in which R 1 and R 2 independently of one another represent hydrogen or linear or branched hydrocarbon radicals having 4 to 12 carbon atoms, with the proviso that R 1 and R 2 cannot simultaneously denote hydrogen.
  • organic phosphonates are butyl phosphonate and 2-ethylhexyl phosphonate.
  • the aqueous bleaching agent is chlorine bleaching solutions containing alkali hypochlorite.
  • Alkali hypochlorites include lithium, To understand potassium and especially sodium hypochlorite.
  • the hypochlorites can be found in amounts of 1.5 to 10, preferably 2 to 8 and in particular 4 to 6% by weight, based on the composition, are used become.
  • the phosphonates are used together with at least one other electrolyte salt.
  • electrolyte salts Polyelectrolytes of the polyacrylate type used. These include not only the homopolymers acrylic acid, but also methacrylic acid and its esters with lower linear or to understand branched alcohols with 1 to 8 carbons.
  • the generic term polyacrylates also includes the copolymers of the substances mentioned.
  • the average molecular weight of the Polyacrylates can spread over a wide range and are preferably between 300 and 5,000,000 1,000 to 1,000,000, in particular 50,000 to 500,000 and particularly preferably 100,000 to 250,000 daltons.
  • the electrolyte salts support the sequestering action of the phosphonates and ensure that the preparations have a constantly high alkaline pH in the range from 10 to 14.
  • the phosphonates and the electrolyte salts can be in a weight ratio of 95: 5 to 5:95, preferably 80: 20 to 20 80 and in particular 60: 40 to 40: 60 can be used.
  • the amount used the electrolyte mixtures containing phosphonates 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.
  • the bleaches obtainable using the electrolyte mixtures according to the invention have usually a non-aqueous content of 5 to 35 and preferably 8 to 15 wt .-% on and are preferably suitable for the treatment of textile fabrics, such as yarns, Fabric and especially textiles. They are usually used at low levels Temperatures, i.e. in the cold wash area (approx. 15 to 25 ° C). The funds are not just outstanding with excellent stain removal, but reliably prevent the deposition of Traces of metal on the fibers and thus also prevent yellowing. Although the real one Use of the agent aimed at removing stains during washing, they are suitable basically also for other purposes in which hypochlarite solutions are used, for example for cleaning and disinfecting hard surfaces.
  • auxiliaries and additives include, for example, other chlorine-stable surfactants or hydrotropes such as alkyl sulfates, alkyl sulfonates, alkyl benzene sulfonates, xyloisulfonates, sarcosinates, Taurides, isethionates, sulfosuccinates, betaines, sugar esters, fatty alcohol polyglycol ethers and fatty acid N-alkyl glucamides.
  • the sum of all surfactants preferably makes at most 10 to 15% by weight. the total amount of ingredients in the recipe.
  • the agents according to the invention can Contain alkali metal compounds, preferably sodium hydroxide or potassium hydroxide, with their help the pH of the recipes to an optimal value of 10 to 14, preferably 12.5 to 13.5 can be adjusted.
  • 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-resistant include, for example, monocyclic and bicyclic monoterpene alcohols and their esters with acetic or propionic acid (for example isoborneal, dihydroterpene oil, isobomylacetate, dihydroterpenylacetate).
  • Other fragrances that come into consideration for this purpose are mentioned, for example, in documents EP-A1 0622451 (Procter & Gamble) and JP-A Sho 62/89800 (Raison).
  • the optical brighteners can be, for example, the potassium salt of 4,4'-bis (1,2,3-triazolyl) - (2 -) - stilbin-2,2-sulfonic acid, which is sold under the Phorwite® BHC brand 766 is distributed.
  • Possible color pigments include green chlorophthalocyanines (Pigmosol® Green, Hostaphine® Green) or yellow Solar Yellow BG 300 (Sandoz).
  • 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 fabric 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 CaCl 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 6 are according to the invention, examples V1 and V2 serve for comparison.

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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)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)
  • Conductive Materials (AREA)

Claims (8)

  1. Utilisation de mélanges d'électrolytes contenant :
    a) des phosphonates choisis parmi les phosphonates anorganiques qui répondent à la formule (I) HP(O)(OM1)2 dans laquelle M représente un métal alcalin ou un métal alcalinoterreux, de l'aluminium ou du zinc, et
    les phosphonates organiques qui répondent à la formule (II) R1P (O) (OR2)2 dans laquelle R1 et R2 indépendamment l'un de l'autre représentent de l'hydrogène ou des restes d'hydrocarbures linéaires ou ramifiés ayant de 4 à 12 atomes de carbone avec la précision que R1 et R2 ne peuvent pas signifier en même temps de l'hydrogène, et
    b) au moins un autre sel d'électrolyte choisi dans le groupe formé des polyacrylates, des silicates et des carbonates,
    en vue de diminuer le dépôt de métaux sur les tissus pendant le lavage avec des agents de blanchiment aqueux ayant une teneur en hypochlorite de métal alcalin.
  2. Utilisation selon la revendication 1,
    caractérisée en ce que
    comme sels d'électrolytes de polyacrylates on met en oeuvre des homo-ou des copolymères d'acide acrylique, d'acide méthacrylique ainsi que leurs esters avec des alcools inférieurs linéaires ou ramifiés ayant de 1 à 8 atomes de carbone.
  3. Utilisation selon la revendication 2,
    caractérisée en ce qu'
    on met en oeuvre des polyacrylates ayant un poids moléculaire moyen allant de 300 à 5 000 000 de Daltons.
  4. Utilisation selon les revendications 1 à 3,
    caractérisée en ce que
    comme sels d'électrolyte on met en oeuvre du silicate de sodium, du silicate de potassium, du carbonate de sodium, du carbonate de potassium, ou leurs mélanges.
  5. Utilisation selon les revendications 1 à 4,
    caractérisée en ce qu'
    on met en oeuvre les phosphonates et les sels d'électrolyte dans un rapport pondéral de 95 : 5 à 5 : 95.
  6. Utilisation selon les revendications 1 à 5,
    caractérisée en ce qu'
    on met en oeuvre les mélanges d'électrolytes en quantités allant de 0.01 à 5 % en poids rapporté à l'agent de blanchiment aqueux.
  7. Utilisation selon les revendications 1 à 6,
    caractérisée en ce qu'
    on met en oeuvre les mélanges d'électrolytes conjointement avec des agents tensioactifs stables au chlore, qui sont choisis dans le groupe formé des alkyléthersulfates, des aminooxydes, des alkyl- et/ou alkényloligoglycosides et/ou des sels d'acide gras.
  8. Utilisation selon les revendications 1 à 7,
    caractérisée en ce qu'
    on met en oeuvre les mélanges d'électrolytes conjointement avec des substances odorantes stables au chlore.
EP98935028A 1997-07-17 1998-07-08 Utilisation de melanges d'electrolytes comme agents sequestrants Expired - Lifetime EP0998546B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19730648 1997-07-17
DE19730648A DE19730648A1 (de) 1997-07-17 1997-07-17 Verwendung von Elektrolytgemischen als Sequestriermittel
PCT/EP1998/004242 WO1999003958A1 (fr) 1997-07-17 1998-07-08 Utilisation de melanges d'electrolytes comme agents sequestrants

Publications (2)

Publication Number Publication Date
EP0998546A1 EP0998546A1 (fr) 2000-05-10
EP0998546B1 true EP0998546B1 (fr) 2003-05-02

Family

ID=7836000

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98935028A Expired - Lifetime EP0998546B1 (fr) 1997-07-17 1998-07-08 Utilisation de melanges d'electrolytes comme agents sequestrants

Country Status (8)

Country Link
EP (1) EP0998546B1 (fr)
AT (1) ATE239069T1 (fr)
DE (2) DE19730648A1 (fr)
ES (1) ES2199448T3 (fr)
HU (1) HUP0002957A2 (fr)
PL (1) PL338046A1 (fr)
SK (1) SK562000A3 (fr)
WO (1) WO1999003958A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19921330A1 (de) * 1999-05-08 2000-11-09 Cognis Deutschland Gmbh Verfahren zur Rohwollwäsche

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998030671A1 (fr) * 1997-01-13 1998-07-16 Henkel Kommanditgesellschaft Auf Aktien Agents de blanchiment aqueux

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629124A (en) * 1969-08-27 1971-12-21 Monsanto Co Bleaching sterilizing disinfecting and deterging compositions
DE2903980C2 (de) * 1979-02-02 1986-08-07 Henkel KGaA, 4000 Düsseldorf Aktivchlorhaltige Mittel
US4323465A (en) * 1981-04-23 1982-04-06 Fmc Corporation Stabilized sodium sulfate-hydrogen peroxide-sodium chloride adduct and alkaline bleach composition containing same
AU565792B2 (en) * 1983-05-24 1987-10-01 Colgate-Palmolive Pty. Ltd. Automatic dishwasher composition
US4725281A (en) * 1985-07-19 1988-02-16 Ciba-Geigy Corporation Aqueous alkaline, silicate-containing composition and the use thereof for bleaching cellulosic fiber materials in the presence of per compounds
US4935065A (en) * 1986-08-22 1990-06-19 Ecolab Inc. Phosphate-free alkaline detergent for cleaning-in-place of food processing equipment
DE3810107A1 (de) * 1987-04-03 1988-10-13 Sandoz Ag Phosphatfreies bzw. -armes fluessiges mittel fuer das maschinelle geschirrspuelen
FR2613378A1 (fr) * 1987-04-03 1988-10-07 Sandoz Sa Compositions detergentes pour lave-vaisselle
GB8726308D0 (en) * 1987-11-10 1987-12-16 Unilever Plc Machine dishwashing composition
DE3812693A1 (de) * 1988-03-19 1989-09-28 Reckitt Gmbh Reinigungstablette fuer zahnprothesen
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
WO1994010272A1 (fr) * 1992-11-03 1994-05-11 The Procter & Gamble Company Nettoyage a l'aide d'agents tensio-actifs a courtes chaines
DE4333100C1 (de) * 1993-09-29 1994-10-06 Henkel Kgaa Bleich- und Desinfektionsmittel
EP0743280A1 (fr) * 1995-05-16 1996-11-20 The Procter & Gamble Company Procédé pour la préparation de compositions de blanchiment à base d'hypochlorite
DE19528843A1 (de) * 1995-08-04 1997-02-06 Cht R Beitlich Gmbh Verfahren zur Stabilisierung von alkalischen peroxidenthaltenden Bleichflotten für die Bleiche von Zellstoffen und anderen Faserstoffen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998030671A1 (fr) * 1997-01-13 1998-07-16 Henkel Kommanditgesellschaft Auf Aktien Agents de blanchiment aqueux

Also Published As

Publication number Publication date
EP0998546A1 (fr) 2000-05-10
HUP0002957A2 (hu) 2000-12-28
ATE239069T1 (de) 2003-05-15
PL338046A1 (en) 2000-09-25
DE59808185D1 (de) 2003-06-05
ES2199448T3 (es) 2004-02-16
DE19730648A1 (de) 1999-01-21
SK562000A3 (en) 2000-07-11
WO1999003958A1 (fr) 1999-01-28

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