+

WO2002034870A1 - Compositions pour laver la vaisselle - Google Patents

Compositions pour laver la vaisselle Download PDF

Info

Publication number
WO2002034870A1
WO2002034870A1 PCT/EP2001/012083 EP0112083W WO0234870A1 WO 2002034870 A1 WO2002034870 A1 WO 2002034870A1 EP 0112083 W EP0112083 W EP 0112083W WO 0234870 A1 WO0234870 A1 WO 0234870A1
Authority
WO
WIPO (PCT)
Prior art keywords
composition according
composition
acid
hydrophobically modified
nonionic surfactant
Prior art date
Application number
PCT/EP2001/012083
Other languages
English (en)
Inventor
Naresh Dhirajlal Ghatlia
Alan Digby Tomlinson
Original Assignee
Unilever Plc
Unilever Nv
Hindustan Lever Limited
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8173340&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2002034870(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever Plc, Unilever Nv, Hindustan Lever Limited filed Critical Unilever Plc
Priority to EP01988756A priority Critical patent/EP1328613B1/fr
Priority to AU2002221703A priority patent/AU2002221703A1/en
Priority to DE60123263T priority patent/DE60123263D1/de
Publication of WO2002034870A1 publication Critical patent/WO2002034870A1/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/36Organic compounds containing phosphorus
    • C11D3/361Phosphonates, phosphinates or phosphonites

Definitions

  • the present invention is in the field of machine dishwashing. More specifically, the invention encompasses compositions for use in a machine dish wash formulation, which do not necessitate the addition of salt or rinse aid to the machine .
  • To wash articles in a commercially available dish washing machine entails using three product types. Salt is added to the salt compartment to soften the water, a dishwashing formulation is used to clean the articles and a rinse aid is used to ensure that the articles are rinsed with no streaks or smears .
  • WO 00/06684 discloses a machine dish wash tablet.
  • the tablet has a base composition that carries out its function in the main wash cycle, and a separate core that acts as a rinse aid in the rinse cycle of the machine.
  • a separate core that acts as a rinse aid in the rinse cycle of the machine.
  • Such a tablet is complicated to manufacture.
  • the present invention relates to a composition for washing dishes that obviates the need for salt and rinse aid in the machine dishwashing process.
  • the present invention relates to a machine dish wash composition
  • a machine dish wash composition comprising:
  • kits of parts comprising a composition as described above and instructions stating that no rinse aid or salt is to be added to the dishwashing machine.
  • compositions according to the invention have been found to be particularly effective at antiscaling and antispotting in the machine dishwash process.
  • this can lead to a cloudy surface apearing on e.g. glass.
  • a combination of antiscaling/antispotting agents are present in the composition of the invention.
  • the first is a hydrophobically modified polycarboxylic acid, preferably a co-polymer containing as polymerised units from 20 to 75 wt% maleic acid, maleic anhydride or salts thereof and from 25 to 80 wt% of a hydrophobe which is at least one monomer selected from the group consisting of isobutylene, diisobutylene, styrene, decane and eicosene.
  • the hydrophobically modified polycarboxylic acid preferably has a molecular weight from 200 to 1 million, more preferably from 1,000 to 750,000.
  • a preferred hydrophobically modified polycarboxylic acid is Acusol 820, a copolymer of acrylic acid with C ⁇ g and with EO 20 c 18 side chains, MW about 500,000, supplied by Rohm and Haas Company; particularly preferred is Acusol 460, a co- polymer of diisobutylene and maleic acid, MW 15,000, supplied by Rohm and Haas Company;
  • the level of hydrophobically modified polycarboxylic acid is from 0.1 to 10 wt% of the total composition, more preferably from 0.5 to 7 wt%, most preferably from 1 to 5 wt%.
  • the preferred range of modified polycarboxylic acid may be from 0.1% to 10%, preferably 0.15 to 1.0%, even more preferably 0.3 to 0.6% by weight of the composition.
  • Organic phosphonates are also present as antiscaling agents.
  • Particularly preferred antiscaling agents are organic phosphonates such as ⁇ -hydroxy-2 phenyl ethyl diphosphonate, ethylene diphosphonate, hydroxy 1, 1-hexylidene, vinylidene 1,1 diphosphonate, 1,2 dihydroxyethane 1,1 diphosphonate and hydroxy-ethylene 1,1 diphosphonate. Most preferred is hydroxy-ethylene 1,1 diphosphonate (EDHP) and 2 phosphono- butane, 1,2,4 tricarboxylic acid (Bayhibit) .
  • EDHP hydroxy-ethylene 1,1 diphosphonate
  • Bayhibit 1,2,4 tricarboxylic acid
  • polymers and co-polymers of acrylic acid having a molecular weight between 500 and 20,000 can also be used, such as homo-polymeric polycarboxylic acid compounds with acrylic acid as the monomeric unit.
  • the average weight of such homo-polymers in the acid form preferably ranges from 1,000 to 100,000 particularly from 3,000 to 10,000.
  • polymeric polycarboxylates are co-polymers derived from monomers of acrylic acid and maleic acid. The average molecular weight of these polymers in the acid form preferably ranges from 4,000 to 70,000.
  • the level antiscaling agent is from 0.2 to 10 wt% of the total composition, preferably from 0.5 to 5 wt%.
  • Preferred ratios of antiscaling agent to nonionic surfactant are 1:3 to 3:1, more preferably 1:1 to 1:2
  • the composition also comprises a surfactant system, which preferably comprises ethoxylated and/or propoxylated nonionic surfactants, more preferably selected from nonionic ethoxylated/propoxylated fatty alcohol surfactants which preferably have a cloud point in water of 14 or less, preferably of 12 or less, most preferably 10°C or less.
  • a surfactant system which preferably comprises ethoxylated and/or propoxylated nonionic surfactants, more preferably selected from nonionic ethoxylated/propoxylated fatty alcohol surfactants which preferably have a cloud point in water of 14 or less, preferably of 12 or less, most preferably 10°C or less.
  • nonionic surfactants having the required cloud points for use in the invention are found in the low- to non-foaming ethoxylated straight-chain alcohols of the Plurafac ® LF series, supplied by the BASF Company; Synperonic RA series supplied by ICI Triton ® DF series, supplied by the Rohm & Haas Company.
  • Suitable surfactants include epoxy capped polystyrene foam, polystyrene foam, polystyrene foam, and the like.
  • (oxyalkylated) alchols such as e.g. SLB 18B 45, ex. Olin Chemicals .
  • the surfactants are preferably present at levels of at least 4.0 wt%, preferably 4-6 wt%, more preferably 5 to 8 wt% of the total composition.
  • An antifoam to surpress foaming is preferably present.
  • an anionic surfactant it is advantageously present at levels of 2 wt% or below.
  • compositions of the invention may contain a builder.
  • the builder may be a phosphate or non-phosphate builder.
  • compositions of the invention preferably comprise a water- soluble phosphate builder.
  • Phosphate builders are particularly preferred. Specific examples of water-soluble phosphate builders are the alkali metal tripolyphosphates , sodium, potassium and ammonium pyrophosphate, sodium and potassium orthophosphate, sodium polymeta/phosphate in which the degree of polymerisation ranges from about 6 to 21, and salts of phytic acid. Sodium or potassium tripolyphosphate is most preferred.
  • the level of builder is from 35% to 90%, preferably 50% to 90% by weight, preferably from 55% to 80% by weight.
  • compositions of the present invention may comprise a water-soluble non-phosphate builder.
  • non-phosphorus-containing inorganic builders include water-soluble alkali metal carbonates, bicarbonates , sesquicarbonates , borates, silicates, including layered silicates such as SKS-6 ex. Clarent and metasilicates . Specific examples include sodium carbonate (with or without calcite seeds) , potassium carbonate, sodium and potassium bicarbonates and silicates including layered silicates.
  • Organic detergent builders can also be used as nonphosphate builders in the present invention.
  • organic builders include alkali metal citrates, succinates, malonates, fatty acid sulfonates, fatty acid carboxylates, nitrilotriacetates, oxydisuccinates, alkyl and alkenyl disuccinates, oxydiacetates , carboxymethyloxy succinates, ethylenediamine tetraacetates, tartrate monosuccinates , tartrate disuccinates, tartrate monoacetates, tartrate diacetates, oxidised starches, oxidised heteropolymeric polysaccharides, polyhydroxysulfonates, polycarboxylates such as polyacrylates, polymaleates, polyacetates , polyhydroxyacrylates, polyacrylate/polymaleate and polyacrylate/ polymethacrylate copolymers, acrylate/maleate/vinyl alcohol terpolymers, aminopolycarboxylates and polyacetal
  • Such carboxylates are described in U.S. Patent Nos . 4,144,226, 4,146,495 and 4,686,062.
  • Alkali metal citrates, nitrilotriacetates, oxydisuccinates, acrylate/maleate copolymers and acrylate/maleate/vinyl alcohol terpolymers are especially preferred nonphosphate builders.
  • Silica material may be included in the composition.
  • Suitable forms of silica include amorphous silica, such as precipitated silica, pyrogenic silica and silica gels, such as hydrogels, xerogels and aerogels, or the pure crystal forms quartz, tridymite or crystobalite, but the amorphous forms of silica are preferred.
  • Suitable silicas may readily be obtained commercially. They are sold, for example under the Registered Trade Name Gasil 200 (ex Crosfield, UK) .
  • the silica is in the product in such a form that it can dissolve when added to the wash liquor. Therefore, addition of silica by way of addition anti-foam particles of silica and silicone oil is not preferred.
  • silica material are used that have a particle size (as determined with a Malvern Laser, i.e. "aggregated" particles size) of at most 40/im, most preferably at most 20 ⁇ m provides better results in the wash.
  • particle size of the silica material is at least l ⁇ m, more preferably at least 2 ⁇ m, and most preferably at least 5 ⁇ m.
  • the silica material is present in the cleaning composition at a level of at least 0.1%, more preferably at least 0.5%, most preferably at least 1% by weight of the cleaning composition and preferably at most 10%, more preferably at most 8%, most preferably at most 5% by weight of the cleaning composition.
  • the composition optionally comprises alkali metal silicates.
  • the Si ⁇ 2 level should be from 1% to 35%, preferably from 2% to 20%, more preferably from 3% to 10%, based on the weight of the automatic dishwasher detergent.
  • the alkali metal silicate is hydrous, having from 15% to 25% water, more preferably from 17% to 20%.
  • the highly alkali metasilicates can in general be employed, although the less alkaline hydrous alkali metal silicates having a Si ⁇ 2:M2 ⁇ ratio of from 2.0 to 2.4 are, as noted, greatly preferred.
  • compositions of the present invention having a pH of 9 or less preferably will be substantially free of alkali metal silicate.
  • Enzymes may be present in the compositions of the invention.
  • Examples of enzymes suitable for use in the cleaning compositions of this invention include lipases, peptidases, amylases (amylolytic enzymes) and others which degrade, alter or facilitate the degradation or alteration of biochemical soils and stains encountered in cleansing situations so as to remove more easily the soil or stain from the object being washed to make the soil or stain more removable in a subsequent cleansing step. Both degradation and alteration can improve soil removal.
  • the enzymes most commonly used in machine dishwashing compositions are amylolytic enzymes.
  • the composition of the invention also contains a proteolytic enzyme. Enzymes may be present in a weight percentage amount of from 0.2 to 7% by weight.
  • amylolytic enzymes the final composition will have amylolytic activity of from 10 2 to 10 ⁇ Maltose units/kg.
  • proteolytic enzymes the final composition will have proteolytic enzyme activity of from 10 6 to 10 ⁇ Glycine Units/kg.
  • Bleach material is preferably incorporated in the composition.
  • the bleach material may be a chlorine- or bromine-releasing agent or a peroxygen compound. Peroxygen based bleach materials are however preferred.
  • Organic peroxy acids or the precursors therefor are typically utilized as the bleach material.
  • the peroxyacids usable in the present invention are solid and, preferably, substantially water-insoluble compounds.
  • substantially water-insoluble is meant herein a water-solubility of less than about 1% by weight at ambient temperature.
  • peroxyacids containing at least about 7 carbon atoms are sufficiently insoluble in water for use herein.
  • Inorganic peroxygen-generating compounds are also typically used as the bleaching material of the present invention. Examples of these materials are salts of monopersulphate, perborate monohydrate, perborate tetrahydrate, and percarbonate .
  • Monoperoxy acids useful herein include alkyl peroxy acids and aryl peroxyacids such as peroxybenzoic acid and ring-substituted peroxybenzoic acids (e.g. peroxy-alpha- naphthoic acid) ; aliphatic and substituted aliphatic monoperoxy acids (e.g. peroxylauric acid and peroxystearic acid) ; and phthaloyl amido peroxy caproic acid (PAP) .
  • alkyl peroxy acids and aryl peroxyacids such as peroxybenzoic acid and ring-substituted peroxybenzoic acids (e.g. peroxy-alpha- naphthoic acid) ; aliphatic and substituted aliphatic monoperoxy acids (e.g. peroxylauric acid and peroxystearic acid) ; and phthaloyl amido peroxy caproic acid (PAP) .
  • PAP phthaloyl amido peroxy caproic
  • diperoxy acids useful herein include alkyl diperoxy acids and aryldiperoxy acids, such as 1 , 12 -di -peroxy- dodecanedioic acid (DPDA) ; 1, 9-diperoxyazelaic acid, diperoxybrassylic acid, diperoxysebacic acid and diperoxy- isophthalic acid; and 2-decyldiperoxybutane-l , 4-dioic acid.
  • DPDA 1 , 12 -di -peroxy- dodecanedioic acid
  • 1, 9-diperoxyazelaic acid diperoxybrassylic acid, diperoxysebacic acid and diperoxy- isophthalic acid
  • 2-decyldiperoxybutane-l 4-dioic acid.
  • Peroxyacid bleach precursors are well known in the art. As non-limiting examples can be named N, N,N' ,N ' -tetraacetyl ethylene diamine (TAED) , sodium nonanoyloxybenzene sulphonate (SNOBS) , sodium benzoyloxybenzene sulphonate (SBOBS) and the cationic peroxyacid precursor (SPCC) as described in US-A-4 , 751 , 015.
  • TAED sodium nonanoyloxybenzene sulphonate
  • SBOBS sodium benzoyloxybenzene sulphonate
  • SPCC cationic peroxyacid precursor
  • a bleach catalyst such as the manganese complex, e.g. Mn-Me TACN, as described in EP-A-0458397 , or the sulphonimines of US-A-5, 041, 232 and US-A-5 , 047 , 163 , this may be presented in the form of a second encapsulate separately from the bleach capsule or granule. Cobalt catalysts can also be used.
  • a suitable range are also from 0.5% to 3% avO (available Oxygen).
  • the amount of bleach material in the wash liquor is at least 12.5xl0 ⁇ 4 % and at most 0.03% avO by weight of the liquor.
  • Anti-tarnishing agents such as benzotriazole and those described in EP 723 577 (Unilever) may also be included.
  • Optional ingredients are, for example, buffering agents, reducing agents, e.g., borates, alkali metal hydroxide and the well-known enzyme stabilisers such as the polyalcohols, e -9- glycerol and borax; crystal-growth inhibitors, threshold agents; perfumes and dyestuffs and the like.
  • buffering agents e.g., borates, alkali metal hydroxide and the well-known enzyme stabilisers such as the polyalcohols, e -9- glycerol and borax; crystal-growth inhibitors, threshold agents; perfumes and dyestuffs and the like.
  • Reducing agents may e.g. be used to prevent the appearance of an enzyme-deactivating concentration of oxidant bleach compound.
  • Suitable agents include reducing sulphur-oxy acids and salts thereof.
  • Most preferred for reasons of availability, low cost, and high performance are the alkali metal and ammonium salts of sulphuroxy acids including ammonium sulphite ((NH4)2S03), sodium sulphite (Na2S03), sodium bisulphite ( aHSU3), sodium metabisulphite (Na2S2 ⁇ 3), potassium metabisulphite (K-2S2O5) , lithium hydrosulphite (Li2S2 ⁇ 4) , etc., sodium sulphite being particularly preferred.
  • ammonium sulphite (NH4)2S03), sodium sulphite (Na2S03), sodium bisulphite ( aHSU3), sodium metabisulphite (Na2S2 ⁇ 3), potassium metabisulphite (K-2S2
  • Another useful reducing agent is ascorbic acid.
  • the amount of reducing agents to be used may vary from case to case depending on the type of bleach and the form it is in, but normally a range of about 0.01% to about 1.0% by weight, preferably from about 0.02% to about 0.5% by weight, will be sufficient .
  • the invention relates to washing processes in mechanical dish washing machines wherein the wash liquor has a low pH.
  • low pH is meant here that the pH of the wash liquor is preferably higher than about 6.5, more preferably 7.5 or higher, most preferably 8.5 or higher.
  • the pH is lower than about 11, more preferably lower than about 10.5, more preferably lower than about 9.5.
  • the most advantageous pH range is from 8.5 to 10.5.
  • the dishwashing composition is formed into a tablet and sold in a package with directions to add the dishwashing composition to the dishwashing machine as a 3-in-l product.
  • a dishwasher is charged with the dishwashing composition of this invention without having to add to the dishwasher conventional rinse aid compositions and sodium chloride.
  • compositions may also be in powder form.

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)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne une composition pour laver la vaisselle en machine, comprenant : (a) un acide polycarboxylique modifié au plan de l'hydrophobicité ; (b) un phoshonate organique et (c) un polymère d'acide acrylique.
PCT/EP2001/012083 2000-10-25 2001-10-17 Compositions pour laver la vaisselle WO2002034870A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP01988756A EP1328613B1 (fr) 2000-10-25 2001-10-17 Compositions pour laver la vaisselle
AU2002221703A AU2002221703A1 (en) 2000-10-25 2001-10-17 Dish-washing compositions
DE60123263T DE60123263D1 (de) 2000-10-25 2001-10-17 Geschirrspuelmittelzusammensetzungen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00309395 2000-10-25
EP00309395.2 2000-10-25

Publications (1)

Publication Number Publication Date
WO2002034870A1 true WO2002034870A1 (fr) 2002-05-02

Family

ID=8173340

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/012083 WO2002034870A1 (fr) 2000-10-25 2001-10-17 Compositions pour laver la vaisselle

Country Status (6)

Country Link
EP (1) EP1328613B1 (fr)
AR (1) AR031044A1 (fr)
AT (1) ATE340239T1 (fr)
AU (1) AU2002221703A1 (fr)
DE (1) DE60123263D1 (fr)
WO (1) WO2002034870A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7285171B2 (en) 2002-12-19 2007-10-23 The Procter & Gamble Company Anti-filming materials, compositions and methods
WO2009050123A2 (fr) * 2007-10-12 2009-04-23 Basf Se Formulations de détergents pour la vaisselle, contenant un mélange de polycarboxylates à modification hydrophobe et de polycarboxylates à modification hydrophile
EP1491621B2 (fr) 2003-06-28 2014-10-01 Dalli-Werke GmbH & Co. KG Granules d'alpha-oléfine et alpha-oléfine-celluloses, comme désintégrants
US8975221B2 (en) 2010-08-27 2015-03-10 Ecolab Usa Inc. Use of sugars in a stabilization matrix and solid compositions
CN115210349A (zh) * 2020-02-28 2022-10-18 联合利华知识产权控股有限公司 餐具洗涤剂产品
WO2024089079A1 (fr) 2022-10-25 2024-05-02 Symrise Ag Composition de nettoyage de vaisselle et/ou de rinçage de vaisselle présentant des propriétés de finition améliorées

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123375A (en) * 1975-11-22 1978-10-31 Henkel Kommanditgesellschaft Auf Aktien Dishwasher detergent with clear rinsing effect and method of machine washing dishes
EP0551670A1 (fr) * 1991-12-06 1993-07-21 Unilever N.V. Procédés de préparation de compositions détergentes en poudre
US5358655A (en) * 1991-04-12 1994-10-25 Henkel Kommanditgesellschaft Auf Aktien Process for the production of detergent tablets for dishwashing machines
WO1996000277A1 (fr) * 1994-06-23 1996-01-04 Unilever N.V. Compositions pour le lavage de la vaisselle
EP0717102A1 (fr) * 1994-12-09 1996-06-19 The Procter & Gamble Company Composition détergente liquide pour lave-raisselle automatique contenant des peroxydes de diacyle
US5559089A (en) * 1992-03-12 1996-09-24 The Procter & Gamble Company Low-dosage automatic dishwashing detergent with monopersulfate and enzymes
WO1996037596A1 (fr) * 1995-05-22 1996-11-28 Henkel Kommanditgesellschaft Auf Aktien Agents detergents pour lave-vaisselle renfermant des agents anti-corrosion de l'argent
EP0768370A2 (fr) * 1995-10-13 1997-04-16 Rohm And Haas Company Compositions de nettoyage contenant un dispersant de savon de chaux et son procédé de fabrication
WO2000046329A1 (fr) * 1999-02-05 2000-08-10 Unilever Plc Procede utilise pour laver la vaisselle et compositions connexes

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123375A (en) * 1975-11-22 1978-10-31 Henkel Kommanditgesellschaft Auf Aktien Dishwasher detergent with clear rinsing effect and method of machine washing dishes
US5358655A (en) * 1991-04-12 1994-10-25 Henkel Kommanditgesellschaft Auf Aktien Process for the production of detergent tablets for dishwashing machines
EP0551670A1 (fr) * 1991-12-06 1993-07-21 Unilever N.V. Procédés de préparation de compositions détergentes en poudre
US5559089A (en) * 1992-03-12 1996-09-24 The Procter & Gamble Company Low-dosage automatic dishwashing detergent with monopersulfate and enzymes
WO1996000277A1 (fr) * 1994-06-23 1996-01-04 Unilever N.V. Compositions pour le lavage de la vaisselle
EP0717102A1 (fr) * 1994-12-09 1996-06-19 The Procter & Gamble Company Composition détergente liquide pour lave-raisselle automatique contenant des peroxydes de diacyle
WO1996037596A1 (fr) * 1995-05-22 1996-11-28 Henkel Kommanditgesellschaft Auf Aktien Agents detergents pour lave-vaisselle renfermant des agents anti-corrosion de l'argent
EP0768370A2 (fr) * 1995-10-13 1997-04-16 Rohm And Haas Company Compositions de nettoyage contenant un dispersant de savon de chaux et son procédé de fabrication
WO2000046329A1 (fr) * 1999-02-05 2000-08-10 Unilever Plc Procede utilise pour laver la vaisselle et compositions connexes

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7285171B2 (en) 2002-12-19 2007-10-23 The Procter & Gamble Company Anti-filming materials, compositions and methods
EP1491621B2 (fr) 2003-06-28 2014-10-01 Dalli-Werke GmbH & Co. KG Granules d'alpha-oléfine et alpha-oléfine-celluloses, comme désintégrants
WO2009050123A2 (fr) * 2007-10-12 2009-04-23 Basf Se Formulations de détergents pour la vaisselle, contenant un mélange de polycarboxylates à modification hydrophobe et de polycarboxylates à modification hydrophile
WO2009050123A3 (fr) * 2007-10-12 2009-06-18 Basf Se Formulations de détergents pour la vaisselle, contenant un mélange de polycarboxylates à modification hydrophobe et de polycarboxylates à modification hydrophile
US8262804B2 (en) 2007-10-12 2012-09-11 Basf Se Dishwasher detergent formulations comprising a mixture of hydrophobically modified polycarboxylates and hydrophilically modified polycarboxylates
US8975221B2 (en) 2010-08-27 2015-03-10 Ecolab Usa Inc. Use of sugars in a stabilization matrix and solid compositions
US9902924B2 (en) 2010-08-27 2018-02-27 Ecolab Usa Inc. Use of sugars in a stabilization matrix and solid compositions
CN115210349A (zh) * 2020-02-28 2022-10-18 联合利华知识产权控股有限公司 餐具洗涤剂产品
WO2024089079A1 (fr) 2022-10-25 2024-05-02 Symrise Ag Composition de nettoyage de vaisselle et/ou de rinçage de vaisselle présentant des propriétés de finition améliorées

Also Published As

Publication number Publication date
EP1328613A1 (fr) 2003-07-23
DE60123263D1 (de) 2006-11-02
EP1328613B1 (fr) 2006-09-20
AR031044A1 (es) 2003-09-03
ATE340239T1 (de) 2006-10-15
AU2002221703A1 (en) 2002-05-06

Similar Documents

Publication Publication Date Title
EP1721962B1 (fr) Compositions detergentes pour lave vaisselle et procédé pour nettoyer la vaiselle
US5783540A (en) Machine dishwashing tablets delivering a rinse aid benefit
US5900395A (en) Machine dishwashing tablets containing an oxygen bleach system
EP0770121B1 (fr) Procede et composition de lavage
EP2997121B1 (fr) Composition détergente pour lave-vaisselle
WO1997013833A1 (fr) Systeme anti-mousse destine a des compositions de lavage automatique de la vaisselle
JPH0713238B2 (ja) 皿洗い機用洗剤組成物
WO2000046341A1 (fr) Ensemble pour lave-vaisselle
GB2234980A (en) Detergent composition for machine dishwashers
EP1328613B1 (fr) Compositions pour laver la vaisselle
EP1111037B1 (fr) Utilisation d'une composition lave-vaiselle
US6463939B1 (en) Dish washing process
EP1328611B1 (fr) Compositions pour lave-vaisselle
US6310023B1 (en) Machine dish wash compositions
EP1159391B1 (fr) Pastilles detergentes
BE1013471A3 (nl) Gebruik van vaatwassamenstellingen.
EP1239026A1 (fr) Pastilles détergentes
EP4347766B1 (fr) Détergent de lave-vaisselle
EP1239028A1 (fr) Tablettes détergentes
ZA200105695B (en) Dish washing process and compolsitions relating thereto.
EP1190030A1 (fr) Composition pour lave-vaisselle
EP1190029A1 (fr) Procede de lavage de vaisselle en machine et compositions a cet effet
EP1287107B1 (fr) Compositions pour vaisselle

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2001988756

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2001988756

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

NENP Non-entry into the national phase

Ref country code: JP

WWG Wipo information: grant in national office

Ref document number: 2001988756

Country of ref document: EP

点击 这是indexloc提供的php浏览器服务,不要输入任何密码和下载