EP0075994B1 - Compositions détergentes contenant un mélange d'alkylpolysaccharide, d'agents tensio-actifs d'oxydes d'amine et de savon d'acides gras - Google Patents

Compositions détergentes contenant un mélange d'alkylpolysaccharide, d'agents tensio-actifs d'oxydes d'amine et de savon d'acides gras Download PDF

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EP0075994B1
EP0075994B1 EP19820201170 EP82201170A EP0075994B1 EP 0075994 B1 EP0075994 B1 EP 0075994B1 EP 19820201170 EP19820201170 EP 19820201170 EP 82201170 A EP82201170 A EP 82201170A EP 0075994 B1 EP0075994 B1 EP 0075994B1
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alkyl
carbon atoms
composition
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weight
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EP0075994B2 (fr
EP0075994A3 (en
EP0075994A2 (fr
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Thomas Edward Cook
Ramon Aguillon Llenado
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Procter and Gamble Co
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Procter and Gamble Co
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    • 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
    • C11D10/00—Compositions of detergents, not provided for by one single preceding group
    • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • C11D10/045—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on non-ionic surface-active compounds and soap
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/662—Carbohydrates or derivatives
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/75—Amino oxides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29—Sulfates of polyoxyalkylene ethers

Definitions

  • This invention relates to surfactant combinations which provide good detergency and, optionally, good fluorescer effectiveness and/or suds control and/or corrosion inhibition in a laundry context.
  • Such compositions can be either built or unbuilt, granular or liquid, and can contain the usual auxiliary ingredients common to such compositions.
  • Alkylpolyglycosides which are surfactants have been disclosed in U.S. Patents 3,598,865; 3,721,633; and 3,772,269. These patents also disclose processes for making alkylpolyglycoside surfactants and built liquid detergent compositions containing these surfactants.
  • U.S. Patent 3,219,656 discloses alkylmonoglucosides and suggest their utility as foam stabilizers for other surfactants.
  • Various polyglycoside surfactant structures and processes for making them are disclosed in U.S. Patents 2,974,134; 3,640,998; 3,839,318; 3,314,936; 3,346,558; 4,011,389; 4,223,129.
  • This invention relates to the discovery of certain combinations of surfactants which provide unusually good detergency, especially in cool water, for a variety of fabric types. Specifically this invention relates to detergent compositions comprising:
  • Such detergent compositions provide excellent detergency, do not damage washing machines unacceptably, and can be formulated to provide different sudsing patterns by varying the amount and types of synthetic anionic detergent surfactant and the amount of unsaturated soap.
  • Preferably such formulae do not contain more than 5% conventional ethoxylated nonionic surfactants. Sodium, potassium, ammonium and alkanolammonium cations are preferred.
  • the alkylpolysaccharide surfactant is the alkylpolysaccharide surfactant
  • the alkylpolysaccharides are those having a hydrophobic group containing from about 6 to about 30 carbon atoms, preferably from about 10 to about 16 carbon atoms and a polysaccharide, e.g., a polyglycoside, hydrophilic group containing from about 1) to about 10, preferably from about 1) to about 3, most preferably from about 1.6 to about 2.7 saccharide units. Any reducing saccharide containing 5 or 6 carbon atoms can be used, e.g.
  • glucose, galactose and galactosyl moieties can substitute for the glucosyl moieties.
  • the hydrophobic group is attached at the 2, 3,4 etc. positions thus giving a glucose or galactose as opposed to a glucoside or galactoside).
  • the intersaccharide bonds can be, e.g., between the one position of the additional saccharide units and the 2-, 3-, 4-, and/or 6 positions on the preceding saccharide units.
  • a polyalkoxide chain joining the hydrophobic moiety and the polysaccharide moiety.
  • the preferred alkoxide is ethylene oxide.
  • Typical hydrophobic groups include alkyl groups, either saturated or unsaturated, branched or unbranched containing from about 8 to about 18, preferably from about 10 to about 16 carbon atoms.
  • the alkyl group is a straight chain saturated alkyl group.
  • the alkyl group can contain up to 3 hydroxy groups and/or the polyalkoxide chain can contain up to about 10, preferably less than 5, most preferably 0, alkoxide moieties.
  • Suitable alkyl polysaccharides are octyl, nonyldecyl, undecyldodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, and octadecyl, di-, tri-, tetra-, penta-, and hexaglucosides, galactosides, lactosides, glucoses, fructosides, fructoses, and/or galactoses.
  • Suitable mixtures include coconut alkyl, di-, tri-, tetra-, and pentaglucosides and tallow alkyl tetra-, penta-, and hexaglucosides.
  • the preferred alkylpolyglycosides have the formula wherein R 2 is selected from the group consisting of alkyl, alkylphenyl, hydroxyalkyl, hydroxyalkylphenyl, and mixtures thereof in which said alkyl groups contain from about 10 to about 18, preferably from about 12 to about 14 carbon atoms; n is 2 or 3, preferably 2; t is from 0 to about 10, preferably 0; and x is from 1: to about 10, preferably from about 1: to about 3, most preferably from about 1.6 to about 2.7.
  • the glycosyl is preferably derived from glucose.
  • the alcohol or alkylpolyethoxy alcohol is formed first and then reacted with glucose, or a source of glucose, to form the glucoside (attachment at the 1-position).
  • the additional glycosyl units are attached between their 1-position and the preceding glycosyl units 2-, 3-, 4- and/or 6- position, preferably predominately the 2-position.
  • the content of alkylmonoglycoside is low, preferably less than about 60%, more preferably less than about 50%.
  • anionic fluorescers which are normally relatively ineffective in the presence of conventional ethoxylated nonionic detergent surfactants at high levels in the absence of substantial levels of anionic detergent surfactants, are very effective when the alkylpolyglycoside surfactants are present.
  • the ratio of alkylpolyglycoside detergent surfactant to nonionic detergent surfactant should be greater than about 1:4 preferably greater than about 1:3, most preferably greater than about 1:1.
  • Nonionic surfactants including those having an HLB of from about 5 to about 17, are well known in the detergency art. They are included in the compositions of the present invention together with the, e.g., alkylpolyglycoside surfactants defined hereinbefore. They may be used singly or in combination with one or more of the preferred alcohol ethoxylate nonionic surfactants, described below, to form nonionic surfactant mixtures useful in combination with the alkylpolyglycosides. Examples of such surfactants are listed in U.S. Pat. No. 3,717,630. Booth, issued Feb. 20, 1973, and U.S. Pat. No. 3,332,880, Kessler et al, issued July 25, 1967.
  • suitable nonionic surfactants which may be used in the present invention are as follows:
  • Preferred semi-polar nonionic detergent surfactants are the amine oxide detergent surfactants having the formula wherein R is an alkyl, hydroxy alkyl, or alkyl phenyl group or mixtures thereof containing from 10 to 18 carbon atoms.
  • R' is an alkylene or hydroxy alkylene group containing from 2 to 3 carbon atoms or mixtures thereof, x is from 0 to 2 and each R" is an alkyl or hydroxy alkyl group containing from 1 to 3 carbon atoms or a polyethylene oxide group containing from one to about 3 ethylene oxide groups and said R" groups can be attached to each other, e.g., through an oxygen or nitrogen atom to form a ring structure.
  • Preferred amine oxide detergent surfactants are C 10-18 alkyl dimethyl amine oxide, C 8-18 alkyl dihydroxy ethyl amine oxide, and C 8-12 alkoxy ethyl dihydroxy ethyl amine oxide.
  • Nonionic detergent surfactants (1)-(4) are conventional ethoxylated nonionic detergent surfactants.
  • Preferred alcohol ethoxylate nonionic surfactants for use in the compositions of the present invention are biodegradable and have the formula wherein R 8 is a primary or secondary alkyl chain of from about 8 to about 22, preferably from about 10 to about 20, carbon atoms and n is an average of from about 2 to about 12, particularly from about 2 to about 9.
  • the nonionics have an HLB (hydrophiliclipophilic balance) of from about 5 to about 17, preferably from about 6 to about 15. HLB is defined in detail in Nonionic Surfactants, by M. J. Schick, Marcel Dekker, Inc., 1966, pages 606 ⁇ 613.
  • n is from 3 to 7.
  • Primary linear alcohol ethoxylates e.g., alcohol ethoxylates produced from organic alcohols which contain about 20% 2-methyl branched isomers, commercially available from Shell Chemical Company under the tradename Neodol
  • Neodol e.g., 2-methyl branched isomers
  • Particularly preferred nonionic surfactants for use in the compositions of the present invention include the condensation product of C 10 alcohol with 3 moles of ethylene oxide; the condensation product of tallow alcohol with 9 moles of ethylene oxide; the condensation product of coconut alcohol with 5 moles of ethylene oxide; the condensation product of coconut alcohol with 6 moles of ethylene oxide; the condensation product of C 12 alcohol with 5 moles of ethylene oxide; the condensation product of C 12 - 13 alcohol with 6.5 moles of ethylene oxide, and the same condensation product which is stripped so as to remove substantially all lower ethoxylate and nonethoxylated fractions; the condensation product of C 12-13 alcohol with 2.3 moles of ethylene oxide, and the same condensation product which is stripped so as to remove substantially all lower ethoxylate and nonethoxylated fractions; the condensation product of C 12-13 alcohol with 9 moles of ethylene oxide; the condensation product of C 14 - 15 alcohol with 2.25 moles of ethylene oxide; the condensation product of C 14-15 alcohol with 4 moles of ethylene oxide; the condensation product of C
  • compositions of the present invention may contain mixtures of the preferred alcohol ethoxylate nonionic surfactants together with other types of nonionic surfactants.
  • One of the preferred nonionic surfactant mixtures contains at least one of the preferred alcohol ethoxylate nonionics, and has a ratio of the preferred alcohol ethoxylate surfactant (or surfactants) to the other nonionic surfactant (or surfactants) of from about 1:1 to about 5:1.
  • Specific examples of surfactant mixtures useful in the present invention include a mixture of the condensation product of C 14 - 1 .
  • Preferred nonionic surfactant mixtures may also contain alkyl glyceryl ether compounds together with the preferred alcohol ethoxylate surfactants.
  • Particularly preferred are glyceryl ethers having the formula wherein R 9 is an alkyl or alkenyl group of from about 8 to about 18, preferably about 8 to 12, carbon atoms or an alkaryl group having from about 5 to 14 carbons in the alkyl chain, and n is from 0 to about 6, together with the preferred alcohol ethoxylates, described above, in a ratio of alcohol ethoxylate to glyceryl ether of from about 1:1 to about 4:1, particularly about 7:3.
  • Glyceryl ethers of the type useful in the present invention are disclosed in U.S. Pat. No. 4,098,713, Jones, issued July 4, 1978; which is incorporated herein by reference.
  • the ratio of alkylpolyglycoside detergent surfactant to nonionic detergent surfactant is from about 10:1 to about 1:10, preferably from about 3:1 to about 1:3.
  • the detergent compositions herein also contain from 0% to about 90%, preferably from about 5% to about 50%, and more preferably from about 10% to about 35% of a detergent builder.
  • detergency builders include water-soluble neutral or alkaline salts.
  • Useful water-soluble salts include the compounds commonly known as detergent builder materials.
  • Builders are generally selected from the various water-soluble, alkali metal, ammonium or substituted ammonium phosphates, polyphosphates, phosphonates, polyphosphonates, carbonates, silicates, borates, polyhydroxysulfonates, polyacetates, carboxylates, and polycarboxylates.
  • alkali metal especially sodium, salts of the above.
  • inorganic phosphate builders are sodium and potassium tripolyphosphate, pyrophosphate, polymeric metaphate having a degree of polymerization of from about 6 to 21, and orthophosphate.
  • polyphosphonate builders are the sodium and potassium salts of ethylene-1,1-diphosphonic acid, the sodium and potassium salts of ethane 1-hydroxy-1,1-diphosphonic acid and the sodium and potassium salts of ethane, 1,1,2-triphosphonic acid.
  • Other phosphorus builder compounds are disclosed in U.S. Patents 3,159,581; 3,213,030; 3,422,021; 3,422,137; 3,400,176 and 3,400,148.
  • nonphosphorus, inorganic builders are sodium and potassium carbonate, bicarbonate, sesquicarbonate, tetraborate decahydrate, and silicate having a molar ratio of Si0 2 to alkali metal oxide of from about 0.5 to about 4.0, preferably from about 1.0 to about 2.4.
  • Water-soluble, nonphosphorus organic builders useful herein include the various alkali metal, ammonium and substituted ammonium polyacetates, carboxylates, polycarboxylates and polyhydroxysulfonates.
  • polyacetate and polycarboxylate builders are the sodium, potassium, lithium, ammonium and substituted ammonium salts of ethylenediamine tetraacetic acid, nitrilotriacetic acid, oxydisuccinic acid, mellitic acid, benzene polycarboxylic acids, and citric acid.
  • polycarboxylate builders herein are set forth in U.S. Patent No. 3,308,067, Diehl, issued March 7, 1967.
  • Such materials include the water-soluble salts of homo- and copolymers of aliphatic carboxylic acids such as maleic acid, itaconic acid, mesaconic acid, fumaric acid, aconitic acid, citraconic acid and methylenemalonic acid.
  • Other useful builders herein are sodium and potassium carboxymethyloxymalonate, car- boxymethyloxysuccinate, cis-cyclohexanehexacarboxylate, cis-cyciopentanetetracarboxyiate phloro- glucinol trisulfonate, water-soluble polyacrylates (having molecular weights of from about 2,000 to about 200,000 for example), and the copolymers of maleic anhydride with vinyl methyl ether or ethylene.
  • polyacetal carboxylates for use herein are the polyacetal carboxylates described in U.S. Pat. 4,144,226, issued March 13, 1979 to Crutchfield et al, and U.S. Pat. 4,246,495, issued March 27, 1979 to Crutchfield et al.
  • These polyacetal carboxylates can be prepared by bringing together under polymerization conditions an ester of glyoxylic acid and a polymerization initiator. The resulting polyacetal carboxylate ester is then attached to chemically stable end groups to stabilize the polyacetal carboxylate against rapid depolymerization in alkaline solution, converted to the corresponding salt, and added to a surfactant.
  • detergency builder materials useful herein are the "seeded builder" compositions disclosed in Belgian Patent No. 798,856, issued Oct. 29, 1973. Specific examples of such seeded builder mixtures are: 3:1 wt. mixtures of sodium carbonate and calcium carbonate having 5 micron particle diameter; 2.7:1 wt. mixtures of sodium sesquicarbonate and calcium carbonate having a particle diameter of 0.5 microns; 20:1 wt. mixtures of sodium sesquicarbonate and calcium hydroxide having a particle diameter of 0.01 micron; and a 3:3:1 wt. mixture of sodium carbonate, sodium aluminate and calcium oxide having a particle diameter of 5 microns.
  • the detergent compositions herein contain from about 1% to about 15%, preferably from about 2% to about 8%, of an organic surfactant selected from the group consisting of anionic, zwitterionic, ampholytic, and cationic surfactants, and mixtures thereof.
  • an organic surfactant selected from the group consisting of anionic, zwitterionic, ampholytic, and cationic surfactants, and mixtures thereof.
  • surfactants useful herein are listed in U.S. Pat. 3,664,961, Norris, issued May 23, 1972, and U.S. Pat. 3,919,678, Laughlin et al, issued Dec. 30, 1975.
  • Useful cationic surfactants also include those described in U.S. Pat. 4,222,905, Cockrell, issued Sept. 16,1980, and in U.S. Pat 4,239,659. Murphy, issued Dec. 16,1980.
  • the following are representative examples of surfactants useful in the present compositions.
  • Water-soluble salts of the higher fatty acids are useful anionic surfactants in the compositions herein.
  • Soaps can be made by direct saponification of fats and oils or by the neutralization of free fatty acids.
  • Particularly useful are the sodium and potassium salts of the mixtures of fatty acids derived from coconut oil and tallow, i.e., sodium or potassium tallow and coconut soap.
  • the preferred soap as discussed hereinbefore and hereinafter, especially in combination with semipolar or amide nonionic detergent surfactants, is at least partially unsaturated.
  • the unsaturated fatty acid soap of the invention contains from 16 to 22 carbon atoms, preferably in a straight chain configuration. Preferably the number of carbon atoms in the unsaturated fatty acid soap is from 16 to 18.
  • the unsaturated soap in common with other anionic detergent and other anionic materials in the detergent compositions of this invention, has a cation which renders the soap water-soluble and/or dispersible.
  • Suitable cations include sodium, potassium, ammonium, monoethanolammonium, diethanolammonium, triethanolammonium, tetramethylammonium, etc. cations.
  • Sodium ions are preferred although in liquid formulations ammonium, and triethanolammonium cations are useful.
  • a level of at least about 1% of the unsaturated fatty acid soap is desirable to provide a noticeable reduction in sudsing and corrosion.
  • Preferred levels of unsaturated fatty acid soap are from 1% to 10%, most preferably from about 2% to about 5%.
  • the unsaturated fatty acid soap is preferably present at a level that will provide a level of from about 15 ppm to about 200 ppm, preferably from about 25 ppm to about 125 ppm in the wash solution at recommended U.S. usage levels and from about 30 ppm to about 1000 ppm, preferably from about 50 ppm to about 500 ppm for European usage levels.
  • Mono-, di-, and triunsaturated fatty acids are all essentially equivalent so it is preferred to use mostly monounsaturated soaps to minimize the risk of rancidity.
  • Suitable sources of unsaturated fatty acids are well known. For example, see Bailey's Industrial Oil and Fat Products. Third Edition, Swern, published by Interscience Publisher (1964).
  • the level of saturated soaps is kept as low as possible, preferably less than about 60%, preferably less than about 50% of the total soap is saturated soap.
  • low levels of saturated soaps can be used. Tallow and palm oil soaps can be used.
  • Useful synthetic anionic surfactants also include the water-soluble salts, preferably the alkali metal, ammonium and alkylolammonium salts, of organic sulfuric reaction products having in their molecular structure an alkyl group containing from about 10 to about 20 carbon atoms and a sulfonic acid or sulfuric acid ester group.
  • Such synthetic anionic detergent surfactants are desirable additives at a level of from about 1% to about 10% to increase the overall detergency effect and, if desired, increase the level of suds.
  • alkyl is the alkyl portion of acyl groups.
  • this group of synthetic surfactants are the sodium and potassium alkyl sulfates, especially those obtained by sulfating the higher alcohols (C S -C 1s carbon atoms) such as those produced by reducing the glycerides of tallow or coconut oil; and the sodium and potassium alkylbenzene sulfonates in which the alkyl group contains from about 9 to about 15 carbon atoms, in straight chain or branched chain configuration, e.g., those of the type described in U.S.
  • Preferred anionic detergent surfactants are the alkyl polyethoxylate sulfates, particularly those in which the alkyl contains from about 10 to about 22 carbon atoms, preferably from about 12 to about 18 and wherein the polyethoxylate chain contains from about 1 to about 15 ethoxylate moieties preferably from about 1 to about 3 ethoxylate moieties. These anionic detergent surfactants are particularly desirable for formulating heavy-duty liquid laundry detergent compositions.
  • anionic surfactants herein are the sodium alkyl glyceryl ether sulfonates, especially those ethers of higher alcohols derived from tallow and coconut oil; sodium coconut oil fatty acid monoglyceride sulfonates and sulfates; sodium or potassium salts of alkyl phenol ethylene oxide ether sulfates containing from about 1 to about 10 units of ethylene oxide per molecule and wherein the alkyl groups contain from about 8 to about 12 carbon atoms; and sodium or potassium salts of alkyl ethylene oxide ether sulfates containing about 1 to about 10 units of ethylene oxide per molecule and wherein the alkyl group contains from about 10 to about 20 carbon atoms.
  • Other useful anionic surfactants herein include the water-soluble salt of esters of alpha-sulfonated fatty acids containing from about 6 to 20 carbon atoms in the fatty acid group and from about 1 to 10 carbon atoms in the ester group; water-soluble salts of 2-acyloxy-alkane-1-sulfonic acids containing from about 2 to 9 carbon atoms in the acyl group and from about 9 to about 23 carbon atoms in the alkane moiety; alkyl ether sulfates containing from about 10 to 20 carbon atoms in the alkyl group and from about 1 to 30 moles of ethylene oxide; water-soluble salts of olefin sulfonates containing from about 12 to 24 carbon atoms; and beta-alkyloxy alkane sulfonates containing from about 1 to 3 carbon atoms in the alkyl group and from about 8 to 20 carbon atoms in the alkane moiety.
  • Ampholytic surfactants include derivatives of aliphatic or aliphatic derivatives of heterocyclic secondary and tertiary amines in which the aliphatic moiety can be straight chain or branched and wherein one of the aliphatic substituents contains from about 8 to 18 carbon atoms and at least one aliphatic substituent contains an anionic water-solubilizing group.
  • Zwitterionic surfactants include derivatives of aliphatic quaternary ammonium, phosphonium, and sulfonium compounds in which one of the aliphatic substituents contains from about 8 to 18 carbon atoms.
  • auxiliary surfactants herein include linear alkylbenzene sulfonates containing from about 11 to 14 carbon atoms in the alkyl group; tallowalkyl sulfates; coconutalkyl glyceryl ether sulfonates; alkyl ether sulfates wherein the alkyl moiety contains from about 14 to 18 carbon atoms and wherein the average degree of ethoxylation is from about 1 to 4; olefin or paraffin sulfonates containing from about 14 to 16 carbon atoms; and alkyldimethylammonium propane sulfonates and alkyldimethylammonium hydroxy propane sulfonates wherein the alkyl group contains from about 14 to 18 carbon atoms.
  • Specific preferred surfactants for use herein include: sodium, potassium, mono-, di-, and triethanolammonium C 14 - 15 alkyl polyethoxylate 1 - 3 sulfates; sodium linear C"-13 alkylbenzene sulfonate; triethanolamine C 11-13 alkylbenzene sulfonate; sodium tallow alkyl sulfate; sodium coconut alkyl glyceryl ether sulfonate; the sodium salt of a sulfated condensation product of a tallow alcohol with about 4 moles of ethylene oxide; 3-(N,N-dimethyl-N-coconutalkylammonio)-2-hydroxypropane-1-sulfonate; 3-(N,N-dimethyl-N-coconutalkylammoniopropane-1-sulfonate; 6-(N-dodecylbenzyl-N,N-dimethylammonia)-hexanoate; and coconut alkyl
  • adjunct components which may be included in the compositions of the present invention, in their conventional art-established levels for use (i.e., from 0 to about 90%), include solvents, bleaching agents, bleach activators, soil-suspending agents, corrosion inhibitors, dyes, fillers, optical brighteners, germicides, pH adjusting agents (monoethanolamine, sodium carbonate, sodium hydroxide, etc.), enzymes, enzyme-stabilizing agents, perfumes, fabric softening components, static control agents, and the like.
  • Fatty acid amide detergent surfactants useful herein include those having the formula: wherein R 6 is an alkyl group containing from about 7 to about 21 (preferably from about 9 to about 17) carbon atoms and each R 7 is selected from the group consisting of hydrogen, C 1-4 alkyl, C 1-4 hydroxy alkyl, and -(C2H40)xH where x varies from about 1 to about 3.
  • Preferred amides are C S - 20 ammonia amides, monoethanolammonium, diethanolamides, and isopropanol amides.
  • compositions of the present invention can be manufactured and used in a variety of forms such as solids, powders, granules, pastes, and liquids.
  • the compositions can be used in the current U.S. laundering processes by forming aqueous solution containing from about 0.01 % to about 1 %, preferably from about 0.05% to about 0.5%, and most preferably from about 0.05% to about 0.25% of the composition in water and agitating the soiled fabrics in that aqueous solution. The fabrics are then rinsed and dried. When used in this manner the preferred compositions of the present invention yield exceptionally good detergency on a variety of fabrics.
  • compositions of the invention provide excellent detergency, do not damage washing machines unacceptably, and can be formulated to provide different sudsing patterns by varying the amount and types of synthetic anionic detergent surfactant and the amount of unsaturated soap.
  • Preferably such formulas do not contain more than about 5% conventional ethoxylated nonionic surfactants.
  • Sodium, potassium, ammonium, and alkanolammonium cations are preferred.
  • Combinations of alkyl polyglucosides and semi-polar nonionic and/or amide detergent surfactants are compatible with unsaturated soap, but not with saturated soap.
  • compositions 1-3 and 5 were lower sudsing than formula 4 and were more compatible with washing machine surfaces (less corrosive).
  • Composition 3 formed an unsightly soap scum in the rinse water despite the presence of materials known to inhibit formation of such scums.
  • Composition 3 also formed a thick gel rather than a free flowing, clear liquid. It is clear that there must not be a substantial excess of saturated soap over unsaturated. The soap must be at least about 40% unsaturated soap.

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Claims (8)

1. Une composition détergente comprenant:
A. de 1 à 20% en poids d'un agent tensioactif détergent à base d'alkylpolysaccharide présentant la formule
Figure imgb0012
dans laquelle R est un alkyle, un alkylphényle, un alkylbenzyle, ou des mélanges de ces derniers, lesdits groupes alkyles renfermant de 8 à 18 atomes de carbone, étant saturés ou insaturés, et renferment de 0 à 3 groupes hydroxy, dans lequelle chaque R' est un groupe éthylène, propylène ou -CH2CH(OH)CH,- et y est de 0 à 12; et dans laquelle chaque Z est une portion dérivée d'un saccharide réducteur renferment de 5 à 6 atomes de carbone, et x est un nombre de 1,5 à 10;
B. de 1 à 10% en poids d'un agent tensioactif détergent d'oxyde d'amine;
C. de 1 à 10% en poids d'un savon hydrosoluble d'un acide gras insaturé renferment de 16 à 22 atomes de carbone;
D. de 0 à 40% en poids d'un adjuvant de détergence hydrosollible, et leurs mélanges;
E. de 0 à 10% en poids d'un agent tensioactif détergent anionique synthétique hydrosoluble; et F. de 0 à 80% en poids d'eau.
2. La composition de la revendication 1, dans laquelle l'agent tensioactif détergent à base d'oxyde d'amine a la formule:
Figure imgb0013
dans laquelle R est un groupe alkyle, oxyalkyle ou alkylphényle ou leurs mélanges renfermant de 10 à 18 atomes de carbone, R' est un groupe alcoylène ou hydroxyalcoylène renfermant de 2 à 3 atomes de carbone ou leurs mélanges, x est de 0 à 2 et chaque R" est un groupe alkyle ou hydroxyalkyle renfermant de 1 à 3 atomes de carbone ou un groupe polyéthylène oxyde renfermant de 1 à 3 groupes éthylène oxyde et lesdits groupes R" peuvent être rattachés l'un à l'autre par l'intermédiaire d'un atome d'oxygène ou d'hydrogène pour former une structure de cycle.
3. La composition de la revendication 2 renfermant de 10 à 30% en poids d'un adjuvant de détergence choisi dans le groupe constitué par les pyrophosphates, les nitrilotriacétates, les citrates, les polycarboxylates polymères, et les carbonates.
4. La composition de la revendication 2 ne renfermant pratiquement pas d'adjuvant de détergence.
5. La composition de la revendication 2, dans laquelle R dans l'agent tensioactif détergent à base d'alkylpolyglucoside est un groupe alkyle renfermant de 10 à 16 atomes de carbone et x est de 1,5 à 3.
6. La composition de la revendication 5, dans laquelle le cation du savon d'acide gras insaturé est choisi dans le groupe constitué par le sodium, le potassium, l'ammonium, le mono-éthanolammonium, le di-éthanolammonium, le tri-éthanolammonium et leurs mélanges.
7. La composition de la revendication 2, dans laquelle R dans l'agent tensioactif détergent à base d'alkylpolyglucoside est un groupe alkyle enfermant de 10 à 14 atomes de carbone et x est de 1,6 à 2,7.
8. La composition des revendications 2, 5 ou 7, dans laquelle le savon d'acide gras insaturé est un oléate.
EP19820201170 1981-09-28 1982-09-22 Compositions détergentes contenant un mélange d'alkylpolysaccharide, d'agents tensio-actifs d'oxydes d'amine et de savon d'acides gras Expired EP0075994B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT82201170T ATE25105T1 (de) 1981-09-28 1982-09-22 Mischungen von alkylpolysaccharid, aminoxidtensiden und fettsaeureseife enthaltende detergenszusammensetzungen.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US30655681A 1981-09-28 1981-09-28
US306556 1981-09-28
US37169082A 1982-04-26 1982-04-26
US371690 1982-04-26

Publications (4)

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EP0075994A2 EP0075994A2 (fr) 1983-04-06
EP0075994A3 EP0075994A3 (en) 1984-03-07
EP0075994B1 true EP0075994B1 (fr) 1987-01-21
EP0075994B2 EP0075994B2 (fr) 1992-11-04

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EP (1) EP0075994B2 (fr)
BR (1) BR8205647A (fr)
CA (1) CA1201953A (fr)
DE (1) DE3275202D1 (fr)

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USH269H (en) 1985-03-11 1987-05-05 A. E. Staley Manufacturing Company Disinfectant and/or sanitizing cleaner compositions

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US4725455A (en) * 1984-06-01 1988-02-16 Colgate-Palmolive Company Process for manufacturing particulate built nonionic synthetic organic detergent composition comprising polyacetal carboxylate and polyphosphate builders
US4720399A (en) * 1984-06-01 1988-01-19 Colgate-Palmolive Company Process for manufacture of particulate built nonionic synthetic organic detergent composition comprising polyacetal carboxylate and carbonate and bicarbonate builders
US4627931A (en) * 1985-01-29 1986-12-09 A. E. Staley Manufacturing Company Method and compositions for hard surface cleaning
US4668422A (en) * 1985-05-31 1987-05-26 A. E. Staley Manufacturing Company Liquid hand-soap or bubble bath composition
DE3534082A1 (de) * 1985-09-25 1987-04-02 Henkel Kgaa Fluessiges reinigungsmittel
CA1280664C (fr) * 1985-09-26 1991-02-26 Allen D. Urfer Composition detersive non-ionique pour tissus delicats
IL81354A (en) * 1986-01-30 1990-11-05 Colgate Palmolive Co Liquid detergent having improved softening properties
GB8803037D0 (en) * 1988-02-10 1988-03-09 Unilever Plc Aqueous detergent compositions & methods of forming them
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DE4337031C2 (de) * 1993-10-29 1995-11-30 Henkel Kgaa Stückseifen
DE4344991A1 (de) * 1993-12-30 1995-07-06 Huels Chemische Werke Ag Verfahren zur Umwandlung hexagonal flüssig-kristalliner wäßriger Tensidphasen
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Also Published As

Publication number Publication date
CA1201953A (fr) 1986-03-18
EP0075994B2 (fr) 1992-11-04
BR8205647A (pt) 1983-08-30
EP0075994A3 (en) 1984-03-07
DE3275202D1 (en) 1987-02-26
EP0075994A2 (fr) 1983-04-06

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