US4719104A
Expired / Lapsed
US
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Hair conditioning composition and method
Assignee: Helene Curtis Inc
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Filing: 1986-07-03
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Granted: 1988-01-12
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Expires: 2006-07-03
Abstract
Abstract A human hair conditioner and methods are disclosed. The conditioner consists essentially of an aqueous composition containing 0.25-4 percent static-reducing agent, 0.05-1.0 percent cationic film-forming polymer that contains a plurality of quaternary nitrogen atoms, and 0.25-4 percent distearyldimethylammonium salt, wherein the weight ratio of the static-reducing agent to the cationic polymer is about 2:1 to about 20:1.
Inventors
- 👤 Chaitanya Patel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:50
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/817; A61K8/30; A61K8/33; A61K8/37; A61K8/375; A61K8/40; A61K8/41; A61K8/416; A61K8/73; A61K8/731; A61Q; A61Q5/00; A61Q5/12; A61K2800/00; A61K2800/40; A61K2800/54; A61K2800/542; A61K2800/5426
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
112 words
A human hair conditioner consisting essentially of an aqueous composition containing about 0.25 to about 4 weight percent of a static-reducing agent comprised of a nonionic, water-insoluble, non-oily organic material having a Brookfield viscosity at 26° C. of less than about 50 centipoises, that is a liquid at 20° C. and has a refractive index at 25° C. of about 1.4 to about 1.5, about 0.05 to about 1.0 weight percent of a cationic, film-forming polymer containing a plurality of quaternary nitrogen atoms, and about 0.25 to about 4 weight percent of a distearyldimethylammonium salt, the weight ratio of said static-reducing agent to said cationic polymer being about 2:1 to about 20:1.
Claim 2
Dependent Claim
112 words
A human hair conditioner consisting essentially of an aqueous composition containing about 0.25 to about 4 weight percent of a static-reducing agent comprised of a nonionic, water-insoluble, non-oily organic material having a Brookfield viscosity at 26° C. of less than about 50 centipoises, that is a liquid at 20° C. and has a refractive index at 25° C. of about 1.4 to about 1.5, about 0.05 to about 1.0 weight percent of a cationic, film-forming polymer containing a plurality of quaternary nitrogen atoms, and about 0.25 to about 4 weight percent of a distearyldimethylammonium salt, the weight ratio of said static-reducing agent to said cationic polymer being about 2:1 to about 20:1.
Claim 3
Dependent Claim
20 words
The conditioner according to claim 1 wherein said static-reducing agent is caprylic/capric triglyceride or C 12 -C 15 alcohols benzoate.
Claim 4
Dependent Claim
23 words
The conditioner according to claim 1 wherein said static-reducing agent is present at about 1.5 to about 2.5 weight percent of said composition.
Claim 5
Dependent Claim
100 words
The conditioner according to claim 1 wherein said cationic polymer is selected from the group consisting of (a) a polymeric quaternary ammonium salt reaction product of hydroxyethyl cellulose reacted with a trimethylammonium-substituted epoxide; (b) a copolymer of hydroxyethyl cellulose and diallyldimethylammonium chloride; (c) a homopolymer of diallyldimethylammonium chloride; (d) a polymer reaction product of diallyldimethylammonium chloride and acrylamide monomers; (e) a quaternary ammonium polymer reaction product of dimethyl sulfate and copolymer of vinyl pyrrolidone and dimethylaminoethyl methacrylate; (f) a copolymer reaction product of acrylamide and methacryloyl-oxyethyl trimethylammonium chloride; and (g) a copolymer reaction product of methylvinylimidazolium chloride and vinyl pyrrolidone.
Claim 6
Dependent Claim
23 words
The conditioner according to claim 1 wherein said cationic polymer is present at about 0.1 to about 0.5 weight percent of said composition.
Claim 7
Dependent Claim
13 words
The conditioner according to claim 1 wherein said distearyldimethylammonium salt is distearyldimethylammonium choride.
Claim 8
Dependent Claim
23 words
The conditioner according to claim 1 wherein said distearyldimethylammonium salt is present at about 0.5 to about 2 weight percent of said composition.
Claim 9
Dependent Claim
24 words
The conditioner according to claim 1 wherein said weight ratio of said static-reducing agent to said cationic polymer is about 5:1 to about 20:1.
Claim 10
Dependent Claim
14 words
The conditioner according to claim 1 wherein said aqueous composition is a stable emulsion.
Claim 11
Dependent Claim
101 words
A human hair conditioner consisting essentially of an aqueous emulsion having dispersed therein a static-reducing agent of caprylic/capric triglyceride or C 12 -C 15 alcohols benzoate present in an amount of about 1.5 to about 2.5 weight percent, a cationic, film-forming polymer containing a plurality of quaternary nitrogen atoms that is a reaction product of hydroxyethyl cellulose reacted with a trimethylammonium-substituted epoxide present in an amount of about 0.1 to about 0.5 weight percent, and about 0.5 to about 2 weight percent distearyldimethylammonium chloride, the weight ratio of said static-reducing agent to said cationic polymer being about 5:1 to about 20:1.
Claim 12
Dependent Claim
101 words
A human hair conditioner consisting essentially of an aqueous emulsion having dispersed therein a static-reducing agent of caprylic/capric triglyceride or C 12 -C 15 alcohols benzoate present in an amount of about 1.5 to about 2.5 weight percent, a cationic, film-forming polymer containing a plurality of quaternary nitrogen atoms that is a reaction product of hydroxyethyl cellulose reacted with a trimethylammonium-substituted epoxide present in an amount of about 0.1 to about 0.5 weight percent, and about 0.5 to about 2 weight percent distearyldimethylammonium chloride, the weight ratio of said static-reducing agent to said cationic polymer being about 5:1 to about 20:1.
Claim 13
Independent Claim
189 words
A method of conditioning human hair in the presence of a hair set-improving cationic polymer to provide a reduced amount of combing-induced static charge when the conditioned hair in the dry state is combed comprising the steps of: providing a human hair conditioner consisting essentially of an aqueous composition of about 0.25 to about 4 weight percent static-reducing agent comprised of a nonionic, water-insoluble, non-oily organic material having a Brookfield viscosity at 26° C. of less than about 50 centipoises that is a liquid at 20° C. and has a refractive index at 25° C. of about 1.4 to about 1.5, about 0.05 to about 1.0 weight percent of a cationic, film-forming polymer containing a plurality of quaternary nitrogen atoms, and about 0.25 to about 4 weight percent of a distearyldimethylammonium salt, the weight ratio of said static-reducing agent to said quaternary nitrogen-containing polymer being about 2:1 to about 20:1; applying said conditioner in a substantially homogeneous form to human hair; maintaining said application for a time period sufficient for said conditioner to contact the hair fibers; rinsing the contacted hair fibers with water; and drying the water-rinsed hair.
Claim 14
Independent Claim
189 words
A method of conditioning human hair in the presence of a hair set-improving cationic polymer to provide a reduced amount of combing-induced static charge when the conditioned hair in the dry state is combed comprising the steps of: providing a human hair conditioner consisting essentially of an aqueous composition of about 0.25 to about 4 weight percent static-reducing agent comprised of a nonionic, water-insoluble, non-oily organic material having a Brookfield viscosity at 26° C. of less than about 50 centipoises that is a liquid at 20° C. and has a refractive index at 25° C. of about 1.4 to about 1.5, about 0.05 to about 1.0 weight percent of a cationic, film-forming polymer containing a plurality of quaternary nitrogen atoms, and about 0.25 to about 4 weight percent of a distearyldimethylammonium salt, the weight ratio of said static-reducing agent to said quaternary nitrogen-containing polymer being about 2:1 to about 20:1; applying said conditioner in a substantially homogeneous form to human hair; maintaining said application for a time period sufficient for said conditioner to contact the hair fibers; rinsing the contacted hair fibers with water; and drying the water-rinsed hair.
Claim 15
Dependent Claim
20 words
The method according to claim 11 wherein said static-reducing agent is caprylic/capric triglyceride or C 12 -C 15 alchols benzoate.
Claim 16
Dependent Claim
100 words
The method according to claim 11 wherein said cationic polymer is selected from the group consisting of (a) a polymeric quaternary ammonium salt reaction product of hydroxyethyl cellulose reacted with a trimethylammonium-substituted epoxide; (b) a copolymer of hydroxyethyl cellulose and diallyldimethylammonium chloride; (c) a homopolymer of diallyldimethylammonium chloride; (d) a polymer reaction product of diallyldimethylammonium chloride and acrylamide monomers; (e) a quaternary ammonium polymer reaction product of dimethyl sulfate and copolymer of vinyl pyrrolidone and dimethylaminoethyl methacrylate; (f) a copolymer reaction product of acrylamide and methacryloyl-oxyethyl trimethylammonium chloride; and (g) a copolymer reaction product of methylvinylimidazolium chloride and vinyl pyrrolidone.
Claim 17
Dependent Claim
27 words
The method according to claim 11 wherein said distearyldimethylammonium salt is distearyldimethylammonium choride and is present at about 0.5 to about 2 weight percent of said composition.
Claim 18
Dependent Claim
14 words
The method according to claim 11 wherein said aqueous composition is a stable emulsion.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1991-01-11 | 1991-07-13 | 1992-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-01-11 | 1995-07-13 | 1996-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-01-11 | 1999-07-13 | 2000-01-12 | $7700.00 | Window Closed / Lapsed |