EP1487947B1 - Flüssige geschirrspülmittel enthaltend ein verbessertes konservierungsmittelsystem - Google Patents

Flüssige geschirrspülmittel enthaltend ein verbessertes konservierungsmittelsystem Download PDF

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Publication number
EP1487947B1
EP1487947B1 EP03718046A EP03718046A EP1487947B1 EP 1487947 B1 EP1487947 B1 EP 1487947B1 EP 03718046 A EP03718046 A EP 03718046A EP 03718046 A EP03718046 A EP 03718046A EP 1487947 B1 EP1487947 B1 EP 1487947B1
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Prior art keywords
composition
preservative
surfactant
group
mixtures
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French (fr)
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EP1487947A1 (de
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Julien Drapier
Baudouin Mertens
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Colgate Palmolive Co
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Colgate Palmolive Co
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Priority claimed from US10/108,136 external-priority patent/US6465406B1/en
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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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • 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
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/143—Sulfonic acid esters
    • 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
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic 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
    • C11D1/83—Mixtures of non-ionic with anionic 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
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C11D1/831—Mixtures of non-ionic with anionic compounds of sulfonates with ethers of polyoxyalkylenes without phosphates
    • 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
    • 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
    • C11D3/32—Amides; Substituted amides
    • C11D3/323—Amides; Substituted amides urea or derivatives 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
    • C11D3/26—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
    • C11D3/34—Organic compounds containing sulfur
    • C11D3/349—Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea
    • 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
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3707—Polyethers, e.g. polyalkyleneoxides
    • 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
    • C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial 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
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols

Definitions

  • This invention relates to a liquid dish cleaning composition which is designed to have good foaming grease cutting, rinsing and mildness properties and an improved preservative system.
  • the present invention relates to novel light duty liquid detergent compositions with high foaming and good grease cutting properties and an improved preservative system.
  • 4,329,335 also discloses a shampoo containing a betaine surfactant as the major ingredient and minor amounts of a nonionic surfactant and of a fatty acid mono- or diethanolamide.
  • U.S. Patent No. 4,259,204 discloses a shampoo comprising 0.8 to 20% by weight of an anionic phosphoric acid ester and one additional surfactant which may be either anionic, amphoteric, or nonionic.
  • U.S. Patent No. 4,329,334 discloses an anionic-amphoteric based shampoo containing a major amount of anionic surfactant and lesser amounts of a betaine and nonionic surfactants.
  • U.S. Patent No. 3,935,129 discloses a liquid cleaning composition containing an alkali metal silicate, urea, glycerin, triethanolamine, an anionic detergent and a nonionic detergent.
  • the silicate content determines the amount of anionic and/or nonionic detergent in the liquid cleaning composition.
  • the foaming properties of these detergent compositions are not discussed therein.
  • U.S. Patent No. 4,129,515 discloses a heavy duty liquid detergent for laundering fabrics comprising a mixture of substantially equal amounts of anionic and nonionic surfactants, alkanolamines and magnesium salts, and, optionally, zwitterionic surfactants as suds modifiers.
  • U.S. Patent No. 4,224,195 discloses an aqueous detergent composition for laundering socks or stockings comprising a specific group of nonionic detergents, namely, an ethylene oxide of a secondary alcohol, a specific group of anionic detergents, namely, a sulfuric ester salt of an ethylene oxide adduct of a secondary alcohol, and an amphoteric surfactant which may be a betaine, wherein either the anionic or nonionic surfactant may be the major ingredient.
  • a specific group of nonionic detergents namely, an ethylene oxide of a secondary alcohol
  • anionic detergents namely, a sulfuric ester salt of an ethylene oxide adduct of a secondary alcohol
  • amphoteric surfactant which may be a betaine, wherein either the anionic or nonionic surfactant may be the major ingredient.
  • the prior art also discloses detergent compositions containing all nonionic surfactants as shown in U.S. Patent Nos. 4,154,706 and 4,329,336 wherein the shampoo compositions contain a plurality of particular nonionic surfactants in order to affect desirable foaming and detersive properties despite the fact that nonionic surfactants are usually deficient in such properties.
  • U.S. Patent No. 4,013,787 discloses a piperazine based polymer in conditioning and shampoo compositions which may contain all nonionic surfactant or all anionic surfactant.
  • U.S. Patent No. 4,450,091 discloses high viscosity shampoo compositions containing a blend of an amphoteric betaine surfactant, a polyoxybutylenepolyoxyethylene nonionic detergent, an anionic surfactant, a fatty acid alkanolamide and a polyoxyalkylene glycol fatty ester. But, none of the exemplified compositions contain an active ingredient mixture wherein the nonionic detergent is present in major proportion which is probably due to the low foaming properties of the polyoxybutylene polyoxyethylene nonionic detergent.
  • U.S. Patent No. 4,595,526 describes a composition comprising a nonionic surfactant, a betaine surfactant, an anionic surfactant and a C 12 -C 14 fatty acid monoethanolamide foam stabilizer.
  • U.S. Patent 6,147,039 teaches an antibacterial hand cleaning composition having a low surfactant corttent.
  • a liquid dish cleaning composition can be formulated with a magnesium containing inorganic salt, optionally, a sulfate anionic surfactant, at least one sulfonate anionic surfactant, polyethylene glycol, an improved preservative system consisting of a preservative and a preservative potentiator and water, wherein the composition has desirable cleaning and foaming properties and an excellent resistance to bacteria.
  • a subsidiary object of this invention is to provide a liquid dish cleaning composition which comprises at least one anionic surfactant, a magnesium containing inorganic salt, polyethylene glycol and a preservative system consisting of a preservative and a preservative potentiator, wherein the composition does not contain any silicas, abrasives, acyl isoethionate, 2-hydroxy-4,2',4'-trichloridiphenyl ether, monosuccinic acids and phosphoric acid and any salts thereof, ethylenediamine tetraacetic acid or any salt thereof, enzymes, zeolite, alkali metal silicates, phosphoric acid, boric acid, alkali metal carbonates, alkaline earth metal carbonates, alkyl glycine surfactant, cyclic imidinium surfactant, or more than 3 wt. % of a fatty acid or salt thereof.
  • This invention relates to a liquid dish cleaning composition which comprises approximately by weight:
  • This invention also relates to a liquid dish cleaning composition which comprises approximately by weight:
  • compositions of this invention optionally have a pH of 4 to 8 and have a viscosity of 100 to 1,000 cps, more preferably 200 to 600 cps at 25°C as measured on a Brookfield RVTDV-II viscometer, wherein the compositions do not contain any grease release agents such as choline, chloride or a buffering system which is a nitrogerious buffer which is ammonium or alkaline earth carbonate, amine oxide surfactants, ethylene diamine tetraacetic acids or any salt thereof, guanidine derivates, alkoxylalkyl amines and alkyleneamines C 3 -C 7 which do not contain a hydroxy group, boric acid, phosphoric acid, amino alkylone phosphonic acid and alkyl polyglucoside surfactants and the compositions are pourable and are not a gel.
  • any grease release agents such as choline, chloride or a buffering system which is a nitrogerious buffer which is ammonium or alka
  • anionic sulfonate surfactants which may be used in the compositions of this invention are selected from the consisting of water soluble and include the sodium, potassium, ammonium, magnesium and ethanolammonium salts of linear C 8 -C 16 alkyl benzene sulfonates and C 10 -C 20 paraffin sulfonates.
  • the paraffin sulfonates may be monosulfonates or di-sulfonates and usually are mixtures thereof, obtained by sulfonating paraffins of 10 to 20 carbon atoms.
  • Preferred paraffin sulfonates are those of C 12-18 carbon atoms chains, and more preferably they are of C 14-17 chains.
  • Paraffin sulfonates that have the sulfonate group(s) distributed along the paraffin chain are described in U.S. Patents 2,503,280; 2,507,088; 3,260,744; and 3,372,188; and also in German Patent 735,096. Such compounds may be made to specifications and desirably the content of paraffin sulfonates outside the C 14-17 range will be minor and will be minimized, as will be any contents of di- or poly-sulfonates.
  • Suitable other sulfonated anionic detergents are the well known higher alkyl mononuclear aromatic sulfonates, such as the higher alkylbenzene sulfonates containing 9 to 18 or preferably 9 to 16 carbon atoms in the higher alkyl group in a straight or branched chain, or C 8-15 alkyl toluene sulfonates.
  • a preferred alkylbenzene sulfonate is a linear alkylbenzene sulfonate having a higher content of 3-phenyl (or higher) isomers and a correspondingly lower content (well below 50%) of 2-phenyl (or lower) isomers, such as those sulfonates wherein the benzene ring is attached mostly at the 3 or higher (for example 4, 5, 6 or 7) position of the alkyl group and the content of the isomers in which the benzene ring is attached in the 2 or 1 position is correspondingly low.
  • Preferred materials are set forth in U.S. Patent 3,320,174, especially those in which the alkyls are of 10 to 13 carbon atoms.
  • the C 8-18 ethoxylated alkyl ether sulfate surfactants have the structure R-(OCHCH 2 ) n OSO - 3 M + wherein n is about 1 to about 22 more preferably 1 to 3 and R is an alkyl group having about 8 to about 18 carbon atoms, more preferably 12 to 15 and natural cuts, for example, C 12-14 or C 12-16 and M is an ammonium cation or a metal cation, most preferably sodium.
  • the ethoxylated alkyl ether sulfate is present in the composition at a concentration of about 2 to about 15 wt. %, more preferably about 3 to 12 wt. %.
  • the ethoxylated alkyl ether sulfate may be made by sulfating the condensation product of ethylene oxide and C 8-10 alkanol, and neutralizing the resultant product.
  • the ethoxylated alkyl ether sulfates differ from one another in the number of carbon atoms in the alcohols and in the number of moles of ethylene oxide reacted with one mole of such alcohol.
  • Preferred ethoxylated alkyl ether polyethenoxy sulfates contain 12 to 15 carbon atoms in the alcohols and in the alkyl groups thereof.
  • Ethoxylated C 8-18 alkylphenyl ether sulfates containing from 1 to 6 moles of ethylene oxide in the molecule are also suitable for use in the invention compositions.
  • These detergents can be prepared by reacting an alkyl phenol with 1 to 6 moles of ethylene oxide and sulfating and neutralizing the resultant ethoxylated alkylphenol.
  • concentration of the ethoxylated alkyl ether sulfate surfactant is about 2 to about 15 wt. %.
  • the water soluble nonionic surfactants utilized in this invention are commercially well known and include the primary aliphatic alcohol ethoxylates, secondary aliphatic alcohol ethoxylates, alkylphenol ethoxylates and ethylene-oxide-propylene oxide condensates on primary alkanols, such a Plurafacs (BASF) and condensates of ethylene oxide with sorbitan fatty acid esters such as the Tweens (ICI).
  • the nonionic synthetic organic detergents generally are the condensation products of an organic aliphatic or alkyl aromatic hydrophobic compound and hydrophilic ethylene oxide groups.
  • any hydrophobic compound having a carboxy, hydroxy, amido, or amino group with a free hydrogen attached to the nitrogen or the oxygen can be condensed with ethylene oxide or with the polyhydration product thereof, polyethylene glycol, to form a water-soluble nonionic detergent. Further, the length of the polyethenoxy chain can be adjusted to achieve the desired balance between the hydrophobic and hydrophilic elements.
  • the nonionic detergent class includes the condensation products of a higher alcohol (e.g., an alkanol containing 8 to 18 carbon atoms in a straight or branched chain configuration) condensed with 5 to 30 moles of ethylene oxide, for example, lauryl or myristyl alcohol condensed with 16 moles of ethylene oxide (EO), tridecanol condensed with 6 to moles of EO, myristyl alcohol condensed with about 10 moles of EO per mole of myristyl alcohol, the condensation product of EO with a cut of coconut fatty alcohol containing a mixture of fatty alcohols with alkyl chains varying from 10 to 14 carbon atoms in length and wherein the condensate contains either 6 moles of EO per mole of total alcohol or 9 moles of EO per mole of alcohol and tallow alcohol ethoxylates containing 6 EO to 11 EO per mole of alcohol.
  • a higher alcohol e.g., an alkanol containing 8
  • Neodol ethoxylates which are higher aliphatic, primary alcohols containing about 9-15 carbon atoms, such as C 9 -C 11 alkanol condensed with 8 moles of ethylene oxide (Neodol 91-8), C 12-13 alkanol condensed with 6.5 moles ethylene oxide (Neodol 23-6.5), C 12-15 alkanol condensed with 12 moles ethylene oxide (Neodol 25-12), C 14-15 alkanol condensed with 13 moles ethylene oxide (Neodol 45-13), and the like.
  • Neodol ethoxylates such as C 9 -C 11 alkanol condensed with 8 moles of ethylene oxide (Neodol 91-8), C 12-13 alkanol condensed with 6.5 moles ethylene oxide (Neodol 23-6.5), C 12-15 alkanol condensed with 12 moles ethylene oxide (Neodol 25-12),
  • Such ethoxamers have an HLB (hydrophobic lipophilic balance) value of 8-15 and give good emulsification, whereas ethoxamers with HLB values below 8 contain less than 5 ethyleneoxy groups and tend to be poor emulsifiers and poor detergents.
  • HLB hydrophobic lipophilic balance
  • Additional satisfactory water soluble alcohol ethylene oxide condensates are the condensation products of a secondary aliphatic alcohol containing 8 to 18 carbon atoms in a straight or branched chain configuration condensed with 5 to 30 moles of ethylene oxide.
  • Examples of commercially available nonionic detergents of the foregoing type are C 11 -C 15 secondary alkanol condensed with either 9 EO (Tergitol 15-S-9) or 12 EO (Tergitol 15-S-12) marketed by Union Carbide.
  • nonionic surfactants include the polyethylene oxide condensates of one mole of alkyl phenol containing from 8 to 18 carbon atoms in a straight- or branched chain alkyl group with 5 to 30 moles of ethylene oxide.
  • alkyl phenol ethoxylates include nonyl condensed with 9.5 moles of EO per mole of nonyl phenol, dinonyl phenol condensed with 12 moles of EO per mole of phenol, dinonyl phenol condensed with 15 moles of EO per mole of phenol and di-isoctylphenol condensed with 15 moles of EO per mole of phenol.
  • nonionic surfactants of this type include Igepal CO-630 (nonyl phenol ethoxylate) marketed by GAF Corporation.
  • nonionic surfactants are the water-soluble condensation products of a C 8 -C 20 alkanol with a heteric mixture of ethylene oxide and propylene oxide wherein the weight ratio of ethylene oxide to propylene oxide is from 2.5:1 to 4:1, preferably 2.8:1-3.3:1, with the total of the ethylene oxide and propylene oxide (including the terminal ethanol or propanol group) being from 60-85%, preferably 70-80%, by weight.
  • Such detergents are commercially available from BASF-Wyandotte and a particularly preferred detergent is a C 10 -C 16 alkanol condensate with ethylene oxide and propylene oxide, the weight ratio of ethylene oxide to propylene oxide being 3:1 and the total alkoxy content being 75% by weight.
  • Suitable water-soluble nonionic surfactants which are less preferred are marketed under the trade name "Pluronics".
  • the compounds are formed by condensing ethylene oxide with a hydrophobic base formed by the condensation of propylene oxide with propylene glycol.
  • the molecular weight of the hydrophobic portion of the molecule is of the order of 950 to 4000 and preferably 200 to 2,500.
  • the addition of polyoxyethylene radicals to the hydrophobic portion tends to increase the solubility of the molecule as a whole so as to make the surfactant water-soluble.
  • the molecular weight of the block polymers varies from 1,000 to 15,000 and the polyethylene oxide content may comprise 20% to 80% by weight.
  • these surfactants will be in liquid form and satisfactory surfactants are available as grades L62 and L64.
  • the magnesium inorganic compound is a magnesium oxide, sulfate or chloride.
  • the magnesium salt or oxide provides several benefits including improved cleaning performance in dilute usage, particularly in soft water areas.
  • Magnesium sulfate either anhydrous or hydrated (e.g., heptahydrate), is especially preferred as the magnesium salt.
  • Good results also have been obtained with magnesium oxide, magnesium chloride, magnesium acetate, magnesium propionate and magnesium hydroxide.
  • These magnesium salts can be used with formulations at neutral or acidic pH since magnesium hydroxide will not precipitate at these pH levels.
  • Polyethylene glycol which is used in the instant composition optionally has a molecular weight of 200 to 1,000, wherein the polyethylene glycol has the structure HO(CH 2 CH 2 O) n H wherein n is 4 to 52.
  • the preservative system used in the instant compositions is a mixture of a preservative and a preservative potentiator.
  • the preservatives used in the instant composition are selected from the group consisting of:
  • the instant light duty liquid compositions can contain about 0 wt. % to about 10 wt. %, more preferably about 1 wt. % to about 8 wt. %, of at least one solubilizing agent selected from the group consisting of a C 2-5 mono, dihydroxy or polyhydroxy alkanols such as ethanol, isopropanol, glycerol ethylene glycol, diethylene glycol, propylene glycol, and hoxylene glycol and mixtures thereof and alkali metal cumene or xylene sulfonates such as sodium cumene sulfonate and sodium xylene sulfonate.
  • the solubilizing agents are included in order to control low temperature cloud clear properties.
  • the instant formulas explicitly exclude alkali metal silicates and alkali metal builders such as alkali metal polyphosphates, alkali metal carbonates and alkali metal phosphonates.
  • the final essential ingredient in the inventive compositions having improved interfacial tension properties is water.
  • the proportion of water in the compositions generally is in the range of 10% to 95%.
  • the liquid cleaning composition of this invention may, if desired, also contain other components either to provide additional effect or to make the product more attractive to the consumer.
  • Other components either to provide additional effect or to make the product more attractive to the consumer.
  • Colors or dyes or perfumes in amounts up to 1.0% by weight 2,6-di-tert.butyl-p-cresol, etc., in amounts up to 2% by weight for color improvement under stressed sun conditions and pH adjusting agents, such as citric acid or sodium hydroxide, as needed.
  • pH adjusting agents such as citric acid or sodium hydroxide
  • the instant compositions exhibit stability at reduced and increased temperatures. More specifically, such compositions remain clear and stable in the range of 0°C to 50°C, especially 5°C to 43°C. Such compositions exhibit a pH of 4 to 8.
  • the liquid compositions are readily pourable and exhibit a viscosity in the range of 100 to 1000 milliPascal . second (mPas.) as measured at 25°C. with a Brookfield RVTDV-II Viscometer. Preferably, the viscosity is maintained in the range of 200 to 600 mPas.
  • compositions in wt. % were prepared by simple mixing procedure: A B C D C14-17 Paraffin sulfonate 9.1 9.1 9.1 9.1 MgSO4.7H2O 1.0 1.0 3.0 3.0 Perfume 0.13 0.13 0.13 0.13 C12-13 alcohol ethoxysulfate EO2:1 7.5 7.5 7.5 7.5 Polyethylene glycol 300 0.6 0.6 0.6 0.6 Tetra sodium imino disuccinate - 0.149 - 0.149 Optically pure isomer of trisodium S,S ethylenediamine - N,N' disuccinate 0.086 - 0.086 - 2-bromo-2-nitropropane-1,3-diol 0.025 0.025 0.025 0.025 Sodium chloride 2.5 2.5 1.7 1.7 Water Balance Balance Balance Balance pH 6.0 6.0 6.0 6.0 6.0 6.0
  • compositions in wt. % were prepared by simple mixing procedure: A B C D C14-17 Paraffin sulfonate 23.4 23.4 23.4 23.4 Nonionic C9-11. 7.5-8 EO 2 2 2 2 MgSO4.7H2O 1 1 1 1 Perfume 0.21 0.21 0.21 0.21 C12-13 alcohol ethoxysulfate EO2:1 5.9 5.9 5.9 5.9 Polyethylene glycol 300 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Tetra sodium imino disuccinate 0.081 0.081 - - Optically pure isomer of trisodium S,S ethylenediamine - N,N' disuccinate - - 0.086 0.086 1,3-Dimethylol-5,5-dimethylhydantoin 0.14 - 0.14 - Isothiazolone mixture - 0.0014 0.0014 2-bromo-2-nitropropan

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  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Washing And Drying Of Tableware (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Claims (12)

  1. Flüssige Geschirrreinigungszusammensetzung, die ungefähr umfasst:
    (a) 5 Gew.-% bis 15 Gew.-% mindestens eines anionischen Tensids ausgewählt aus der Gruppe bestehend aus linearen Alkylbenzolsulfonaten und Paraffinsulfonaten und Mischungen davon,
    (b) 0,5 Gew.-% bis 4 Gew.-% Magnesium enthaltende anorganische Verbindung,
    (c) 0,1 Gew.-% bis 4 Gew.-% Polyethylenglykol,
    (d) 0,0005 Gew.-% bis 0,3 Gew.-% Konservierungsmittel ausgewählt aus Dimethyloldimethylhydantoin, Isothiazolonmischung, 2-Brom-2-nitropropan-1,3-diol und Mischungen davon,
    (e) 0,01 Gew.-% bis 1,5 Gew.-% Konservierungsmittelverstärker ausgewählt aus der Gruppe bestehend aus optisch reinem Isomer von Trinatrium-S,S-ethylendiamin-N,N'-disuccinat oder Tetranatriumiminodisuccinat und
    (f) als Rest Wasser.
  2. Zusammensetzung nach Anspruch 1, wobei das mindestens eine Sulfonattensid das Paraffinsulfonat ist.
  3. Zusammensetzung nach Anspruch 2, wobei das Konservierungsmittel 2-Brom-2-nitropropan-1,3-diol ist.
  4. Zusammensetzung nach Anspruch 2, wobei das Konservierungsmittel ausgewählt ist aus der Gruppe bestehend aus Dimethyloldimethylhydantoin, Isothiazolonmischung und 2-Brom-2-nitropropan-1,3-diol und Mischungen davon.
  5. Zusammensetzung nach Anspruch 4, wobei der Konservierungsmittelverstärker Trinatrium-S,S-ethylendiamin-N,N'-disuccinat ist.
  6. Zusammensetzung nach Anspruch 1, die ferner ein Natriumsalz von ethoxyliertem Alkylethersulfattensid enthält.
  7. Flüssige Geschirrreinigungszusammensetzung, die ungefähr umfasst:
    (a) 15 Gew.-% bis 35 Gew.-% mindestens eines anionischen sulfonierten Tensids ausgewählt aus der Gruppe bestehend aus linearen Alkylbenzolsulfonaten und Paraffinsulfonaten und Mischungen davon,
    (b) 0,5 Gew.-% bis 4 Gew.-% Magnesium enthaltende anorganische Verbindung,
    (c) 0,1 Gew.-% bis 10 Gew.-% mindestens eines ethoxylierten nichtionischen Tensids,
    (d) 0,1 Gew.-% bis 4 Gew.-% Polyethylenglykol,
    (e) 0,0005 Gew.-% bis 0,3 Gew.-% Konservierungsmittel ausgewählt aus Dimethyloldimethylhydantoin, Isothiazolonmischung, 2-Brom-2-nitropropan-1,3-diol und Mischungen davon,
    (f) 0,01 Gew.-% bis 1,5 Gew.-%, bevorzugter 0,05 Gew.-% bis 1,0 Gew.-% Konservierungsmittelverstärker ausgewählt aus der Gruppe bestehend aus optisch reinem Isomer von Trinatrium-S,S-ethylendiamin-N,N'-disuccinat oder Tetranatriumiminodisuccinat und
    (g) als Rest Wasser.
  8. Zusammensetzung nach Anspruch 7, wobei mindestens ein Sulfonattensid das Paraffinsulfonat ist.
  9. Zusammensetzung nach Anspruch 8, wobei das Konservierungsmittel Dimethyloldimethylhydantoin ist.
  10. Zusammensetzung nach Anspruch 8, wobei das Konservierungsmittel ausgewählt ist aus der Gruppe bestehend aus Dimethyloldimethylhydantoin, Isothiazolonmischung und 2-Brom-2-nitropropan-1,3-diol und Mischungen davon.
  11. Zusammensetzung nach Anspruch 7, die ferner ein Natriumsalz von ethoxyliertem Alkylethersulfattensid umfasst.
  12. Zusammensetzung nach Anspruch 10, wobei der Konservierungsmittelverstärker Trinatrium-S,S-ethylendiamin-N,N'-disuccinat ist.
EP03718046A 2002-03-27 2003-03-26 Flüssige geschirrspülmittel enthaltend ein verbessertes konservierungsmittelsystem Expired - Lifetime EP1487947B1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US108136 2002-03-27
US10/108,136 US6465406B1 (en) 2002-03-27 2002-03-27 Liquid dish cleaning compositions having improved preservative system comprising ethylene diamine-N,N-disuccinate
US10/231,927 US6537956B1 (en) 2002-03-27 2002-08-30 Liquid dish cleaning compositions having improved preservative system
US231927 2002-08-30
PCT/US2003/009038 WO2003083024A1 (en) 2002-03-27 2003-03-26 Liquid dish cleaning compositions having improved preservative system

Publications (2)

Publication Number Publication Date
EP1487947A1 EP1487947A1 (de) 2004-12-22
EP1487947B1 true EP1487947B1 (de) 2006-05-24

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EP (1) EP1487947B1 (de)
AT (1) ATE327305T1 (de)
AU (1) AU2003222062B2 (de)
CA (1) CA2480327C (de)
DE (1) DE60305463T2 (de)
DK (1) DK1487947T3 (de)
EC (1) ECSP045388A (de)
ES (1) ES2262991T3 (de)
IL (1) IL164305A0 (de)
MX (1) MXPA04009295A (de)
NO (1) NO20044541L (de)
NZ (1) NZ535881A (de)
PL (1) PL202766B1 (de)
PT (1) PT1487947E (de)
WO (1) WO2003083024A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITCR20060016A1 (it) * 2006-06-07 2007-12-08 Silvia Palladini Formulazioni di detersivi a basso impatto ambientale
WO2008101810A1 (de) * 2007-02-20 2008-08-28 Henkel Ag & Co. Kgaa Verwendung von harnstoff-derivaten in wasch- und reinigungsmitteln
ITMI20081255A1 (it) * 2008-07-10 2010-01-11 Mafra S P A Composto schiumoso per la pulitura e lucidatura di carrozzerie, con effetto di massima lucentezza, utilizzabile in autolavaggi a tunnel, in autolavaggi a tre spazzole, in impianti self services con lancia e manualmente
AU2010365414B2 (en) * 2010-12-13 2014-07-10 Colgate-Palmolive Company Dilutable concentrated cleaning composition

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1129173A2 (de) * 1998-11-12 2001-09-05 Colgate-Palmolive Company Kurzkettige amphiphile verbindungen enthaltende flüssige reinigungszusammensetzungen in form einer mikroemulsion
US6096701A (en) * 1999-06-29 2000-08-01 Colgate Palmolive Company Antimicrobial multi purpose containing a cationic surfactant
US6511955B1 (en) * 2001-12-10 2003-01-28 Colgate-Palmolive Company Light duty liquid cleaning compositions having improved preservative system
US6455481B1 (en) * 2001-12-10 2002-09-24 Colgate-Palmolive Company Light duty liquid cleaning compositions having improved preservative system
US6489280B1 (en) * 2002-08-26 2002-12-03 Colgate-Palmolive Co. Light duty liquid cleaning compositions having improved preservative system

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MXPA04009295A (es) 2005-01-25
IL164305A0 (en) 2005-12-18
ECSP045388A (es) 2005-11-22
PL372575A1 (en) 2005-07-25
ATE327305T1 (de) 2006-06-15
DK1487947T3 (da) 2006-10-02
AU2003222062A1 (en) 2003-10-13
DE60305463D1 (de) 2006-06-29
AU2003222062B2 (en) 2010-12-16
ES2262991T3 (es) 2006-12-01
NZ535881A (en) 2007-11-30
CA2480327A1 (en) 2003-10-09
WO2003083024A1 (en) 2003-10-09
CA2480327C (en) 2011-10-11
DE60305463T2 (de) 2007-05-03
EP1487947A1 (de) 2004-12-22
PL202766B1 (pl) 2009-07-31
NO20044541L (no) 2004-10-22
PT1487947E (pt) 2006-10-31

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