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Light-duty liquid detergent and shampoo compositions

Assignee: Procter and Gamble Co
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Filing: 1985-07-30
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Granted: 1987-05-05
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Expires: 2005-07-30
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Abstract

Abstract A light-duty liquid detergent and shampoo are provided containing an alkyl-polysaccharide surfactant and an anionic cosurfactant in certain proportion ratios. The light-duty liquid detergent also contains C1-3 alkanols, C1-3 alkanolamines, C2-4 polyols or mixtures thereof as a solvent component and water. The shampoo also contains an alkanol amide, a polymeric thickener and water.

Inventors

  • 👤 Ramon A. Llenado

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:37
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61K8/466; A61K8/60; A61K8/604; A62; A62D; A62D1/00; A62D1/0071; B; B03; B03D; B03D1/00; B03D1/001; B03D1/004; B03D1/012; B03D1/016; C; C09; C09K; C09K21/00; C09K8/00; C09K8/02; C09K8/32; C11; C11D; C11D1/00; C11D1/66; C11D1/662; C11D1/83; C11D10/00; C11D10/04; A61K2800/00; A61K2800/40; A61K2800/59; A61K2800/596; B03D1/008; C11D1/02; C11D1/12; C11D1/14; C11D1/22; C11D1/28; C11D1/29

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 254 words
A light-duty liquid detergent composition comprising: (A) from about 5% to about 50% of a foaming composition comprising (1) an alkylpolysaccharide surfactant having the formula RO(R 1 O) t (Z) x where Z is a moiety derived from a reducing saccharide containing from 5 to 6 carbon atoms and wherein R is a hydrophobic group selected from the group consisting of alkyl, alkylphenyl, hydroxyalkylphenyl, hydroxyalkyl groups and mixtures thereof in which said alkyl groups contain from about 8 to about 20 carbon atoms; R 1 contains from 2 to about 4 carbon atoms; t is from 0 to about 30; and x is a number from about 1.5 to about 10; (2) an anionic cosurfactant selected from the group consisting of sulfates, sulfonates, carboxylates and mixtures thereof, neutralized with one or more cationic moieties, the ratio of (2) to (1) being from about 1:10 to about 10:1 except that when the cosurfactant is an alkylbenzene sulfonate, the ratio of (2) to (1) is at least about 1:2, and when the cosurfactant is soap the ratio of (2) to (1) is at least about 1:2, and when the anionic cosurfactant does not contain a sulfonate or carboxylate x must be from 1.5 to 3 and the alkylpolysaccharide surfactant must have a free fatty alcohol content of less than about 2% by weight; (B) from about 1% to about 50% of a solvent selected from the group consisting of C 1-3 alkanols, C 1-3 alkanolamines, C 2-4 polyols, and mixtures thereof, and (C) the balance water.
Claim 2
Dependent Claim 254 words
A light-duty liquid detergent composition comprising: (A) from about 5% to about 50% of a foaming composition comprising (1) an alkylpolysaccharide surfactant having the formula RO(R 1 O) t (Z) x where Z is a moiety derived from a reducing saccharide containing from 5 to 6 carbon atoms and wherein R is a hydrophobic group selected from the group consisting of alkyl, alkylphenyl, hydroxyalkylphenyl, hydroxyalkyl groups and mixtures thereof in which said alkyl groups contain from about 8 to about 20 carbon atoms; R 1 contains from 2 to about 4 carbon atoms; t is from 0 to about 30; and x is a number from about 1.5 to about 10; (2) an anionic cosurfactant selected from the group consisting of sulfates, sulfonates, carboxylates and mixtures thereof, neutralized with one or more cationic moieties, the ratio of (2) to (1) being from about 1:10 to about 10:1 except that when the cosurfactant is an alkylbenzene sulfonate, the ratio of (2) to (1) is at least about 1:2, and when the cosurfactant is soap the ratio of (2) to (1) is at least about 1:2, and when the anionic cosurfactant does not contain a sulfonate or carboxylate x must be from 1.5 to 3 and the alkylpolysaccharide surfactant must have a free fatty alcohol content of less than about 2% by weight; (B) from about 1% to about 50% of a solvent selected from the group consisting of C 1-3 alkanols, C 1-3 alkanolamines, C 2-4 polyols, and mixtures thereof, and (C) the balance water.
Claim 3
Dependent Claim 45 words
The composition of claim 1 wherein the cosurfactant is selected from the group consisting of alkylbenzene sulfonates, alpha-olefin sulfonates, alkyl sulfates and paraffin and the cationic moiety is selected from the group consisting of sodium, potassium, ammonium, monoethanolammonium, diethanolammonium, triethanolammonium, calcium, magnesium and mixtures thereof.
Claim 4
Dependent Claim 12 words
The composition of claim 2 wherein the cosurfactant is an alkylbenzene sulfonate.
Claim 5
Dependent Claim 11 words
The composition of claim 3 wherein the cationic moiety is magnesium.
Claim 6
Dependent Claim 12 words
The composition of claim 2 wherein the cosurfactant is an alpha-olefin sulfonate.
Claim 7
Dependent Claim 12 words
The composition of claim 2 wherein the cosurfactant is a paraffin sulfonate.
Claim 8
Dependent Claim 14 words
The composition of claim 2 wherein x is a number from 1.5 to 4.
Claim 9
Dependent Claim 14 words
The composition of claim 2 wherein x is a number from 1.6 to 2.7.
Claim 10
Dependent Claim 244 words
A shampoo comprising from about 1% to about 95% of a foaming composition comprising (1) an alkylpolysaccharide surfactant having the formula RO(R 1 O) t (Z) x where Z is a moiety derived from a reducing saccharide containing from 5 to 6 carbon atoms and wherein R is a hydrophobic group selected from the group consisting of alkyl, alkylphenyl, hydroxyalkylphenyl, hydroxyalkyl groups and mixtures thereof in which said alkyl groups contain from about 8 to about 20 carbon atoms; R 1 contains from 2 to about 4 carbon atoms; t is from 0 to about 30; and x is a number from about 1.5 to about 10; (2) an anionic cosurfactant selected from the group consisting of sulfates, sulfonates, carboxylates and mixtures thereof, neutralized with one or more cationic moieties, the ratio of (2) to (1) being from about 1:10 to about 10:1 except that when the cosurfactant is an alkylbenzene sulfonate, the ratio of (2) to (1) is at least about 1:2, and when the cosurfactant is soap the ratio of (2) to (1) is at leat about 1:2, and when the anionic cosurfactant does not contain a sulfonate or carboxylate x must be from 1.5 to 3 and the alkylpolysaccharide surfactant must have a free fatty alcohol content of less than about 2% by weight; (3) from about 1% to about 5% of an alkanol amide; (4) from about 0.5% to about 3% of a polymeric thickener; and (5) the balance water.
Claim 11
Dependent Claim 244 words
A shampoo comprising from about 1% to about 95% of a foaming composition comprising (1) an alkylpolysaccharide surfactant having the formula RO(R 1 O) t (Z) x where Z is a moiety derived from a reducing saccharide containing from 5 to 6 carbon atoms and wherein R is a hydrophobic group selected from the group consisting of alkyl, alkylphenyl, hydroxyalkylphenyl, hydroxyalkyl groups and mixtures thereof in which said alkyl groups contain from about 8 to about 20 carbon atoms; R 1 contains from 2 to about 4 carbon atoms; t is from 0 to about 30; and x is a number from about 1.5 to about 10; (2) an anionic cosurfactant selected from the group consisting of sulfates, sulfonates, carboxylates and mixtures thereof, neutralized with one or more cationic moieties, the ratio of (2) to (1) being from about 1:10 to about 10:1 except that when the cosurfactant is an alkylbenzene sulfonate, the ratio of (2) to (1) is at least about 1:2, and when the cosurfactant is soap the ratio of (2) to (1) is at leat about 1:2, and when the anionic cosurfactant does not contain a sulfonate or carboxylate x must be from 1.5 to 3 and the alkylpolysaccharide surfactant must have a free fatty alcohol content of less than about 2% by weight; (3) from about 1% to about 5% of an alkanol amide; (4) from about 0.5% to about 3% of a polymeric thickener; and (5) the balance water.
Claim 12
Dependent Claim 45 words
The composition of claim 9 wherein the cosurfactant is selected from the group consisting of alkylbenzene sulfonates, alpha-olefin sulfonates, alkyl sulfates and paraffin sulfonates and wherein M is selected from the group consisting of sodium, potassium, ammonium, monoethanolammonium, diethanolammonium, triethanolammonium, calcium, magnesium and mixtures thereof.
Claim 13
Dependent Claim 11 words
The composition of claim 9 wherein the cosurfactant is tallow soap.
Claim 14
Dependent Claim 11 words
The composition of claim 9 wherein the cosurfactant is coconut soap.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-05-04 1990-11-03 1991-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-05-04 1994-11-03 1995-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-05-04 1998-11-03 1999-05-05 $7700.00 Window Closed / Lapsed

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