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EP2997121B1 - Composition détergente pour lave-vaisselle - Google Patents

Composition détergente pour lave-vaisselle Download PDF

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Publication number
EP2997121B1
EP2997121B1 EP14724433.9A EP14724433A EP2997121B1 EP 2997121 B1 EP2997121 B1 EP 2997121B1 EP 14724433 A EP14724433 A EP 14724433A EP 2997121 B1 EP2997121 B1 EP 2997121B1
Authority
EP
European Patent Office
Prior art keywords
phosphate
nonionic surfactant
detergent composition
composition according
formula
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.)
Active
Application number
EP14724433.9A
Other languages
German (de)
English (en)
Other versions
EP2997121A1 (fr
Inventor
Olaf Cornelis Petrus Beers
Amelia Neeltje Reinhilde Dorothea FONTIJNE-DORSMAN
Tsega JOSEPH
Hendrik LAGERWAARD
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.)
Unilever PLC
Unilever NV
Original Assignee
Unilever PLC
Unilever NV
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 Unilever PLC, Unilever NV filed Critical Unilever PLC
Priority to EP14724433.9A priority Critical patent/EP2997121B1/fr
Priority to PL14724433T priority patent/PL2997121T3/pl
Publication of EP2997121A1 publication Critical patent/EP2997121A1/fr
Application granted granted Critical
Publication of EP2997121B1 publication Critical patent/EP2997121B1/fr
Active 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • 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
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • 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
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • 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
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • 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 present invention is in the field of a machine dishwash detergent composition
  • a machine dishwash detergent composition comprising an amino (poly)carboxylic compound such as methylglycine diacetic acid (MGDA), glutamic diacetic acid (GLDA) and imino disuccinic acid (IDS), and at least two different nonionic surfactants.
  • an amino (poly)carboxylic compound such as methylglycine diacetic acid (MGDA), glutamic diacetic acid (GLDA) and imino disuccinic acid (IDS)
  • MGDA methylglycine diacetic acid
  • GLDA glutamic diacetic acid
  • IDS imino disuccinic acid
  • Machine dishwash detergent (MDW) compositions comprising a builder and a mixture of surfactants are known in the art.
  • a detergent composition is described comprising a phosphate or citrate based builder and a mixed surfactant system.
  • the surfactant system contains a nonionic surfactant having a high cloud point, and a zwitterionic surfactant.
  • Such systems have the disadvantage that these can cause serious foaming in the dishwashing machine, so that the use of these is limited.
  • WO00/50552 describes machine dishwash detergent compositions containing a builder, and a surfactant system of an oxide surfactant and a low foaming surfactant chosen from a specific group of surfactants, for stain removal and in particular reduction of red sauce.
  • phosphate free automatic dishwashing compositions comprising MGDA, non-ionic surfactant and a bleach are described showing good cleaning results.
  • phosphate free automatic dishwashing compositions for removal of grease are described which contain specific alkyl dimethyl amine oxides.
  • the current invention provides for a phosphate-free machine dishwash detergent composition which provides a combination of improved cleaning and/or degreasing, whilst maintaining spotting and filming performance. Also, the disadvantages connected with the systems described above are reduced or no longer present.
  • the invention thereto provides a phosphate free machine dishwash detergent composition
  • a phosphate free machine dishwash detergent composition comprising
  • Weight percentages are calculated based upon total weight of the composition, unless indicated otherwise.
  • the quantified amount or quantified concentration relates to said component per se, even though it may be common practice to add such a component in the form of a solution or of a blend with one or more other ingredients.
  • 'substantially free of' means a maximum concentration of the compound concerned of 1 wt.% based on the total weight of the detergent composition.
  • Phosphate free in the context of this invention means that no phosphate is added in the preparation of the detergent composition.
  • Machine dishwash detergent compositions according to the invention may suitably be dosed in the wash liquor at levels of from 2 g/l to 10 g/l.
  • the invention is in particular suitable for multifunctional machine dishwash detergent compositions.
  • benefits can be achieved by applying the invention to a detergent composition in which a separate rinse aid is used in the final steps of the dishwashing process.
  • the detergent composition is a multifunctional machine dishwash composition.
  • compositions of the current invention at least 15 wt.% of a non-phosphate builder system is present.
  • the compositions of the invention will contain one or more amino (poly)carboxylic compounds selected from methylglycine diacetic acid (MGDA), glutamic diacetic acid (GLDA) and imino disuccinic acid (IDS) or combinations thereof. These compounds act as builders, and bind ions like magnesium and calcium.
  • MGDA methylglycine diacetic acid
  • GLDA glutamic diacetic acid
  • IDS imino disuccinic acid
  • the builder system in the composition comprises a further builder which may for example be selected from the group comprising alkali metal carbonates, bicarbonates and citric acid.
  • the phosphate-free machine dishwash detergent composition of the invention preferably contains a non-phosphate builder system in amounts between 20 and 60 wt.%, more preferred between 25 and 60 wt.%, and most preferred between 30 and 45 wt.%.
  • the composition of the invention contains an amount of about 30, 35 or 40 wt% of at least one (poly)carboxylic compound from the group of MGDA, GLDA and IDS, this was found to lead to good results on all aspects in the detergent composition of the current invention. MGDA and GLDA or combinations thereof are preferred.
  • the form in which the MGDA and/or GLDA and/or IDS and/or their salts can be applied in the compositions can be any, such as a powder or a granule or a solution, and is suitably chosen depending in the format of the detergent composition foreseen.
  • the nonionic surfactant system is present in an amount of 0.1 up to 15% by weight, and preferably present in an amount of 0.5 up to 10% by weight, further preferred up to 0.5-8 wt.%. Even further preferred is 0.5-7 wt.%, the range of 2-7 wt.% is most preferred.
  • the C 10 -C 18 alkyl dimethylamine oxides of the present invention contain are nonionic surfactants.
  • compositions wherein the detergent composition of the present invention comprises a nonionic surfactant mixture as defined in claim 1 wherein the amount of C 10 -C 18 alkyl dimethylamine oxides present is in the range of 2.5-25 wt.% of the total amount of nonionic surfactants present in the composition, and preferably is in the range of 5-20 wt.% of the total amount of the surfactant system, and most preferred in the range of 7.5-15 wt.%.
  • a C 14 -C 18 alkyl dimethylamine oxide is preferred as the amine oxide of formula i).
  • EmpigenTM OD supplied by Huntsman
  • the amine oxides of this formula are often sold as a solution.
  • the weight amount of the amine oxide indicated is the amount of amine oxide which is present in such solution.
  • the composition should comprise an alkylpolyethylene glycol ether nonionic surfactant of the formula R 1 - (EO) x OH, wherein R 1 is a linear or branched alkyl group containing between 10 to about 18 carbon atoms and x is an integer between 20 and 180, preferably between 25 and 120.
  • R 1 is a linear or branched alkyl group containing between 10 to about 18 carbon atoms and x is an integer between 20 and 180, preferably between 25 and 120.
  • Examples of such non-end capped ethoxylated glycol ether are found in the LutensolTM AT series, supplied by BASF.
  • These alkylpolyethylene glycol ethers surfactants are preferably present in an amount of 1.2-6 wt.% of the total detergent composition, and preferably in an amount of 2-5 wt.%, and further preferred 2.5-5 wt.%.
  • a third nonionic surfactant is present, said third surfactant being an alkylpolyethylene glycol ether nonionic surfactant of the formula R 2 - (EO) x OH, wherein R 2 is a linear or branched alkyl group containing between 10 to about 18 carbon atoms and preferably between 11-15 carbon atoms, and x is between 5 and 12, and preferably between 6 and 10.
  • R 2 is a linear or branched alkyl group containing between 10 to about 18 carbon atoms and preferably between 11-15 carbon atoms, and x is between 5 and 12, and preferably between 6 and 10.
  • Examples of such surfactants can be found in the LutensolTM TO series of BASF, which are alkylpolyethylene glycol ethers made, for example those made from a saturated iso-C 13 alcohol, such as LutensolTM TO7.
  • surfactants of this formula are present in an amount of 0.1-12 wt.%, preferably 1-10 wt.%, further preferred 1
  • the detergent composition comprises 1.5-15 wt.%, of a surfactant system which contains
  • a further preferred surfactant system in this invention comprises 2-10 wt.% of a nonionic surfactant system which contains
  • the weight amount of the C 10 -C 18 alkyl dimethylamine oxide is in the range of 10-25 wt.% of the total weight amount of the surfactant system.
  • composition of invention furthermore contains a nonionic surfactant of the formula R 3 -(PO) x (EO) y -CH 2 CH (OH) - R 4 ; wherein R 3 is C 6 - C 15 ; R 4 is C 4 - C 10 , and x is an integer in the range of 0 - 10, and y is an integer in the range of 3 - 30.
  • Suitable nonionics to apply in the composition of the invention include modified fatty alcohol polyglycolethers available as Dehypon R 3697 GRA or Dehypon R Wet from BASF.
  • an anionic surfactant is used, the total amount thereof present preferably is less than 5 wt.%, and more preferably not more than 2 wt.%, and most preferred less than 1 wt.%. Furthermore, if an anionic surfactant is present, it is preferred that an antifoam agent to suppress foaming is present. Examples of suitable anionic surfactants are methylester sulphonates or sodium lauryl sulphate.
  • the present composition suitably comprises a bleach compound, which can be a chlorine-, or bromine-releasing agent or a peroxygen compound.
  • the bleach compound is a peroxygen compound selected from hydrogen peroxide, hydrogen peroxide-liberating compounds, hydrogen peroxide-generating compounds, as well as the organic and inorganic peroxyacids and water-soluble salts thereof, and mixtures thereof.
  • peroxides and corresponding salts examples include monopersulphate, perborate monohydrate, perborate tetrahydrate, and percarbonate.
  • percarbonate is highly preferred.
  • the total amount of peroxygen bleach compound(s) is preferably from 5% to 25%, more preferably from 10% to 20% by weight of the composition.
  • Organic peracids 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).
  • peroxybenzoic acid and ring-substituted peroxybenzoic acids
  • 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-1,4-dioic acid.
  • DPDA 1,12-di-peroxy-dodecanedioic acid
  • 1,9-diperoxyazelaic acid diperoxybrassylic acid
  • diperoxysebacic acid and diperoxy-isophthalic acid diperoxy-isophthalic acid
  • 2-decyldiperoxybutane-1,4-dioic acid 2-decyldiperoxybutane-1,4-dioic acid.
  • bleaching agents may be utilised alone or in conjunction with a peroxyacid bleach activator.
  • the detergent composition may contain one or more bleach activators such as peroxyacid bleach precursors.
  • 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 .
  • a bleach catalyst such as a 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 , can be incorporated.
  • This bleach catalyst may suitably be present in the composition in the form of an encapsulate, notably an encapsulate that is separate from the bleach particles (to avoid premature bleach activation).
  • the presence of such a manganese complex catalyst can significantly improve the cleaning performance of the detergent composition of the invention and is therefore highly preferred.
  • the presence thereof, in combination with a bleaching agent such as percarbonate is a preferred embodiment for the current invention.
  • enzymes can be present in the composition if the invention. It is preferred that both a bleaching agent and enzymes are present.
  • enzymes suitable for use in the cleaning compositions of this invention include lipases, cellulases, peroxidases, proteases (proteolytic enzymes), 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.
  • proteases are proteases, amylases, cellulases, peroxidases, mannanases, pectate lyases and lipases and combinations thereof.
  • the enzymes most commonly used in detergent compositions are proteolytic and amylolytic enzymes.
  • Enzymes may be added in liquid or in encapsulated form. In a preferred embodiment of this invention the enzymes are present in encapsulated form.
  • proteolytic enzymes in this invention include metalloproteases and serine proteases, including neutral or alkaline microbial serine protease, such as subtilisins (EC 3.4.21.62).
  • the proteolytic enzymes for use in the present invention can be those derived from bacteria of fungi. Chemically or genetically modified mutants (variants) are included.
  • Preferred proteolytic enzymes are those derived from Bacillus, such as B. lentus, B. gibsonii, B. subtilis, B. licheniformis, B. alkalophilus, B.
  • amyloliquefaciens and Bacillus pumilus of which B. lentus and B. gibsonii are most preferred.
  • proteolytic enzymes are ExcellaseTM, ProperaseTM, PurafectTM, PurafectTM Prime, PurafectTM Ox by Genencor/DUPONT; and those sold under the trade names BlazeTM, OvozymeTM, SavinaseTM, AlcalaseTM, EverlaseTM, EsperaseTM, RelaseTM, PolarzymeTM, LiquinaseTM and CoronaseTM by Novozymes.
  • Preferred levels of protease in the present composition are from 0.1 to 10, more preferably from 0.2 to 5, most preferably 0.4 to about 4 mg active protease per gram of composition.
  • amylolytic enzymes for use in the present invention can be those derived from bacteria or fungi. Chemically or genetically modified mutants (variants) are included.
  • Preferred amylolytic enzyme is an alpha-amylase derived from a strain of Bacillus, such as B. subtilis, B. licheniformis, B.. amyloliquefaciens or B. stearothermophilus. Examples of such amylolytic enzymes are produced and distributed under the trade name of StainzymeTM, StainzymeTM Plus, TermamylTM, NatalaseTM and DuramylTM by Novozymes; as well as PoweraseTM, PurastarTM, PurastarTM Oxam by Genencor/DUPONT. StainzymeTM, StainzymeTM Plus and PoweraseTM are the preferred amylases.
  • Preferred levels of amylase in the present composition are from 0.01 to 5, more preferably from 0.02 to 2, most preferably from 0.05 to about 1 mg active amylase per gram of composition.
  • the enzymes may suitably be incorporated in the detergent composition in liquid or in encapsulated form.
  • the composition has a pH of 9.0 and more it is preferred to employ enzymes in encapsulated form.
  • Examples of encapsulated forms are enzyme granule types D, E and HS by Genencor/DUPONT and granule types T, GT, TXT and EvityTM of Novozymes.
  • Buffering agents may be used in compositions according to the present invention in order to adjust and to maintain the alkalinity and pH at the desired level. These are for example, the alkali metal carbonates and bicarbonates, sometimes also borates, and silicates.
  • Silicates may be added to the formulation.
  • Silicates can act as builder, buffering agent or article care agent.
  • Preferred silicates are sodium silicate such as sodium disilicate, sodium metasilicate and crystalline phyllosilicates and mixtures thereof.
  • the sodium silicates used preferably have Na 2 0:Si0 2 ratios of from about 2:1 to 1:4.
  • Silicates are preferably used in the detergent composition in a concentration of 1 to 20%, more preferably of 2 to 10% by weight of the composition.
  • the detergent composition furthermore comprises at least one dispersing polymer.
  • Dispersing polymers as referred to in this invention are chosen from the group of anti-spotting agents and/or anti-scaling agents.
  • suitable anti-spotting polymeric agents include hydrophobically modified polycarboxylic acids such as AcusolTM 460 ND (ex Dow) and AlcosperseTM 747 by AkzoNobel, whereas also synthetic clays, and preferably those synthetic clays which have a high surface area are very useful to prevent spots, in particular those formed where soil and dispersed remnants are present at places where the water collects on the glass and spots formed when the water subsequently evaporates.
  • hydrophobically modified polycarboxylic acids such as AcusolTM 460 ND (ex Dow) and AlcosperseTM 747 by AkzoNobel
  • synthetic clays and preferably those synthetic clays which have a high surface area are very useful to prevent spots, in particular those formed where soil and dispersed remnants are present at places where the water collects on the glass and spots formed when the water subsequently evaporates.
  • suitable anti-scaling agents include organic phosphonates, amino carboxylates, polyfunctionally-substituted compounds, and mixtures thereof.
  • Particularly preferred anti-scaling 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.
  • EDHP hydroxy-ethylene 1,1-diphosphonate
  • 2-phosphono-butane 1,2,4-tricarboxylic acid
  • Suitable anti-scaling agents are water soluble dispersing polymers prepared from an allyloxybenzenesulfonic acid monomer, a methallyl sulfonic acid monomer, a copolymerizable nonionic monomer and a copolymerizable olefinically unsaturated carboxylic acid monomer as described in US 5 547 612 or known as acrylic sulphonated polymers as described in EP 851 022 .
  • Polymers of this type include polyacrylate with methyl methacrylate, sodium methallyl sulphonate and sulphophenol methallyl ether such as AlcosperseTM 240 supplied (AkzoNobel).
  • terpolymer containing polyacrylate with 2-acrylamido-2 methylpropane sulphonic acid such as Acumer 3100 supplied by Dow.
  • 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 e.g. SokolanTM PA 25 from BASF or AcusolTM 425 from Dow.
  • polycarboxylates co-polymers derived from monomers of acrylic acid and maleic acid such as CP 5 from BASF.
  • the average molecular weight of these polymers in the acid form preferably ranges from 4,000 to 70,000.
  • Modified polycarboxylates like SokalanTM CP42, SokalanTM CP50 from BASF or AlcoguardTM 4160 from AkzoNobel may also be used.
  • Anti-scaling agents may also be used. Particularly useful is a mixture of organic phosphonates and polymers of acrylic acid.
  • the level of dispersing polymers ranges from 0.2 to 10 wt.% of the total composition, preferably from 0.5 to 8 wt.%, and further preferred from 1 to 6 wt.%.
  • Glass corrosion inhibitors can prevent the irreversible corrosion and iridescence of glass surfaces in machine dishwash detergents.
  • the claimed composition may suitably contain glass corrosion inhibitors.
  • Suitable glass corrosion agents can be selected from the group consisting of salts of zinc, bismuth, aluminum, tin, magnesium, calcium, strontium, titanium, zirconium, manganese, lanthanum, mixtures thereof and precursors thereof. Most preferred are salts of bismuth, magnesium or zinc or combinations thereof.
  • Preferred levels of glass corrosion inhibitors in the present composition are 0.01-2 wt.%, more preferably 0.01-0.5 wt.%.
  • Anti-tarnishing agents may prevent or reduce the tarnishing, corrosion or oxidation of metals such as silver, copper, aluminium and stainless steel.
  • Anti-tarnishing agents such as benzotriazole or bis-benzotriazole and substituted derivatives thereof and those described in EP 723 577 (Unilever) may also be included in the composition.
  • Other anti-tarnishing agents that may be included in the detergent composition are mentioned in WO 94/26860 and WO 94/26859 .
  • Suitable redox active agents are for example complexes chosen from the group of cerium, cobalt, hafnium, gallium, manganese, titanium, vanadium, zinc or zirconium, in which the metal are in the oxidation state of II, II, IV V or VI.
  • compositions such as perfume, colorant or preservatives.
  • compositions of the present invention may be in any suitable physical form, for example powdered and/or granular compositions, pearls, tablets, liquids, gels, or combinations thereof.
  • the detergent may be, and preferably is a unit dose, such as a tablet or a single dose pouch or sachet containing the detergent. These can be a single or multi-compartment pouch or sachet.
  • at least part of the composition is in the form of the liquid or gel, and the composition comprises 15 - 70 wt% of a non-phosphate containing builder system comprising GLDA.
  • Machine dishwash detergent compositions according to the invention may suitably be dosed at levels of 5 to 40 grams per wash, more preferably at 10 to 30 grams per wash.
  • the machine dishwashing composition is a mildly alkaline product having a solution pH below 12, e.g. from 7-12, preferably from 9-11.
  • the solution pH as meant here is the pH as determined from a solution of 3 g/l of the compositions in distilled water at 20°C.

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Claims (11)

  1. Composition de détergent pour lave-vaisselle exempte de phosphate comprenant
    a) 15-70 % en masse d'un système d'adjuvant ne contenant pas de phosphate comprenant au moins un d'acide méthylglycine diacétique (MGDA), acide glutamique diacétique (GLDA) et acide imino disuccinique (IDS), et de préférence 20-60 % en masse d'un tel système d'adjuvant, et encore mieux 25-60 % en masse d'un tel système d'adjuvant;
    b) 0,1-15 % en masse d'un système de tensioactif non-ionique comprenant
    i) un oxyde d'alkyle en C10-C18 diméthylamine,
    ii) un tensioactif non-ionique d'alkylpolyéthylène glycol éther de la formule R1-(EO)xOH, où R1 est un groupe alkyle linéaire ou ramifié contenant de 10 à 18 atomes de carbone et x est un nombre entier de 20 à 180, de préférence de 25 à 120,
    iii) éventuellement, un tensioactif non-ionique d'alkylpolyéthylène glycol éther de la formule R2-(EO)xOH, où R2 est un groupe alkyle linéaire ou ramifié contenant de 10 à 18 atomes de carbone et de préférence 11-15, et x est de 5 à 12, de préférence de 6 à 10,
    iv) éventuellement, un autre tensioactif non-ionique différent de i), ii), ou iii) ;
    dans laquelle la quantité de masse de l'oxyde d'alkyle en C10-C18 diméthylamine se trouve dans l'intervalle de 2,5-30 % en masse de la quantité de masse totale du système de tensioactif non-ionique présent ;
    c) au moins un d'un agent blanchissant ou d'enzymes.
  2. Composition de détergent pour lave-vaisselle exempte de phosphate selon la revendication 1, dans laquelle la composition comprend un agent blanchissant et un catalyseur de blanchiment de complexe de manganèse.
  3. Composition de détergent pour lave-vaisselle exempte de phosphate selon l'une quelconque des revendications 1 ou 2, dans laquelle au moins 30 % en masse du système d'adjuvant de non-phosphate (% en masse rapporté à la masse totale du système d'adjuvant) est un composé amino (poly)carboxylique choisi parmi MGDA, GLDA et/ou IDS.
  4. Composition de détergent pour lave-vaisselle exempte de phosphate selon l'une quelconque des revendications précédentes, caractérisée en ce que la composition comprend 0,05-2 % en masse du groupe de tensioactif non-ionique d'oxyde d'alkyle en C10-C18 diméthylamine.
  5. Composition de détergent pour lave-vaisselle exempte de phosphate selon l'une quelconque des revendications précédentes, caractérisée en ce que l'oxyde d'alkyle en C10-C18 diméthylamine est choisi dans le groupe d'oxyde d'alkyle en C14-C18 diméthylamine.
  6. Composition de détergent pour lave-vaisselle exempte de phosphate selon l'une quelconque des revendications précédentes, caractérisée en ce que la quantité d'oxydes d'alkyle en C10-C18 diméthylamine présents se trouve dans l'intervalle de 5-20 % en masse de la quantité de masse totale du système de tensioactif.
  7. Composition de détergent pour lave-vaisselle exempte de phosphate selon l'une quelconque des revendications précédentes, caractérisée en ce que la composition comprend 1,5-15 % en masse d'un système de tensioactif contenant
    i) 0,05-2 % en masse d'un oxyde d'alkyle en C10-C18 diméthylamine,
    ii) 1,2-6 % en masse d'un alkylpolyéthylène glycol éther tensioactif non-ionique de la formule R1-(EO)xOH, où R1 est un groupe alkyle linéaire ou ramifié contenant de 10 à environ 18 atomes de carbone et x est un nombre entier de 20 à 180, de préférence de 25 à 120,
    iii) 0,1-12 % en masse d'un tensioactif non-ionique d'alkylpolyéthylène glycol éther de la formule R2-(EO)xOH, où R2 est un groupe alkyle linéaire ou ramifié contenant de 10 à environ 18 atomes de carbone et de préférence 11-15 atomes de carbone, et x est de 5 à 12, de préférence de 6 à 10,
    et éventuellement, un autre tensioactif non-ionique différent des non-ioniques de formule i), ii) ou iii).
  8. Composition de détergent pour lave-vaisselle exempte de phosphate selon l'une quelconque des revendications précédentes, caractérisée en ce que la composition comprend 2-10 % en masse d'un système de tensioactif non-ionique qui contient
    i) 0,1-1 % en masse d'un oxyde d'alkyle en C10-C18 diméthylamine,
    ii) 2-5% en masse d'un tensioactif non-ionique d'alkylpolyéthylène glycol éther de la formule R1-(EO)xOH, où R1 est un groupe alkyle linéaire ou ramifié contenant de 10 à environ 18 atomes de carbone et x est un nombre entier de 20 à 180, de préférence de 25 à 120,
    iii) 0,5-5 % en masse d'un tensioactif non-ionique d'alkylpolyéthylène glycol éther de la formule R2-(EO)xOH, où R2 est un groupe alkyle linéaire ou ramifié contenant de 10 à environ 18 atomes de carbone et de préférence 11-15 atomes de carbone, et x est de 5 à 12, de préférence de 6 à 10,
    et éventuellement, un autre tensioactif non-ionique différent des non-ioniques de formule i), ii), ou iii).
  9. Composition de détergent pour lave-vaisselle exempte de phosphate selon l'une quelconque des revendications 1-8, caractérisée en ce que la composition comprend 30 % en masse d'au moins un de MGDA, GLDA et IDS.
  10. Composition de détergent pour lave-vaisselle exempte de phosphate selon la revendication 3, dans laquelle au moins une partie de la composition est dans la forme du liquide ou gel, et la composition comprend 15-70 % en masse d'un système d'adjuvant ne contenant pas de phosphate comprenant GLDA.
  11. Composition de détergent pour lave-vaisselle exempte de phosphate selon la revendication 8, dans laquelle la composition comprend de plus des enzymes.
EP14724433.9A 2013-05-17 2014-05-15 Composition détergente pour lave-vaisselle Active EP2997121B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14724433.9A EP2997121B1 (fr) 2013-05-17 2014-05-15 Composition détergente pour lave-vaisselle
PL14724433T PL2997121T3 (pl) 2013-05-17 2014-05-15 Kompozycja detergentowa do automatycznego mycia naczyń

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13168318 2013-05-17
PCT/EP2014/059918 WO2014184280A1 (fr) 2013-05-17 2014-05-15 Composition de détergent pour lave-vaisselle
EP14724433.9A EP2997121B1 (fr) 2013-05-17 2014-05-15 Composition détergente pour lave-vaisselle

Publications (2)

Publication Number Publication Date
EP2997121A1 EP2997121A1 (fr) 2016-03-23
EP2997121B1 true EP2997121B1 (fr) 2018-12-05

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EP (1) EP2997121B1 (fr)
PL (1) PL2997121T3 (fr)
PT (1) PT2997121T (fr)
RU (1) RU2014119906A (fr)
TR (1) TR201820491T4 (fr)
WO (1) WO2014184280A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3050952A1 (fr) * 2015-02-02 2016-08-03 The Procter and Gamble Company Procédé de lavage de vaisselle
EP3050953B1 (fr) 2015-02-02 2018-12-26 The Procter and Gamble Company Composition de détergent
JP6727225B2 (ja) 2015-03-12 2020-07-22 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 鏡像体混合物の製造方法、及び鏡像体混合物
DE102015213938A1 (de) 2015-07-23 2017-01-26 Henkel Ag & Co. Kgaa Einsatz einer Kombination aus Komplexbildner und Tensid zur Verbesserung der Klarspülleistung
DE102015221442A1 (de) * 2015-11-02 2017-05-04 Henkel Ag & Co. Kgaa Tensidmischung enthaltend Aminoxid zur Verbesserung der Klarspülleistung
EP3228686B1 (fr) * 2016-04-08 2021-10-27 The Procter & Gamble Company Lave-vaisselle automatique
WO2021032834A1 (fr) * 2019-08-21 2021-02-25 Unilever Ip Holdings B.V. Composition solide de détergent

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Publication number Priority date Publication date Assignee Title
DE69411746T2 (de) * 1993-08-13 1999-03-18 The Procter & Gamble Co., Cincinnati, Ohio Granulares, langkettige aminoxide enthaltendes, maschinelles geschirrspuelmittel
US5912218A (en) * 1996-09-11 1999-06-15 The Procter & Gamble Company Low foaming automatic dishwashing compositions
DE102004044411A1 (de) * 2004-09-14 2006-03-30 Basf Ag Reinigungsformulierungen für die maschinelle Geschirrreinigung enthaltend hydrophob modifizierte Polycarboxylate
DE102005060431A1 (de) * 2005-12-15 2007-06-21 Henkel Kgaa Maschinelles Geschirrspülmittel

Non-Patent Citations (1)

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Also Published As

Publication number Publication date
RU2014119906A (ru) 2015-11-27
TR201820491T4 (tr) 2019-01-21
EP2997121A1 (fr) 2016-03-23
WO2014184280A1 (fr) 2014-11-20
PL2997121T3 (pl) 2019-05-31
PT2997121T (pt) 2019-03-19

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