Patent US5085859A successfully refreshed from Google Patents.
US5085859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair fixatives
Assignee: Dow Silicones Corp
•
Filing: 1990-11-05
•
Granted: 1992-02-04
•
Expires: 2010-11-05
Abstract
Abstract A hair treating method for imparting curl retention to hair in which at least one film forming ingredient is applied to the hair. The improvement utilizes as the film forming ingredient an interpenetrating polymer network that contains an organosilicon compound which is a nonpolar silsesquioxane. Hair fixative compositions including the interpenetrating polymer network are also disclosed.
Inventors
- 👤 Daniel J. Halloran
- 👤 Judith M. Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:15
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/89; A61K8/891; A61K2800/00; A61K2800/40; A61K2800/54; Y; Y10; Y10S; Y10S424/00; Y10S424/02
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
128 words
A hair treating composition comprising a mixture of at least one solvent and a film forming material which is an interpenetrating polymer network including a substituted vinyl copolymer having polar functionality selected from the group consisting of acrylic, carboxylate, ether, and derivatives thereof, and an organosilicon compound which is a nonpolar silsesquioxane having a formula selected from the group consisting of ##STR3## and hydroxy, alkoxy, aryloxy, and alkenoxy, derivatives thereof, wherein R, R', R", and R'", are selected from the group consisting of alkyl, alkenyl, aryl, and alkylaryl, radicals having from one to twenty carbon atoms; x, y, and z, are each integers having a value of from zero to about one thousand, and w is an integer having a value of from one to about one thousand.
Claim 2
Dependent Claim
128 words
A hair treating composition comprising a mixture of at least one solvent and a film forming material which is an interpenetrating polymer network including a substituted vinyl copolymer having polar functionality selected from the group consisting of acrylic, carboxylate, ether, and derivatives thereof, and an organosilicon compound which is a nonpolar silsesquioxane having a formula selected from the group consisting of ##STR3## and hydroxy, alkoxy, aryloxy, and alkenoxy, derivatives thereof, wherein R, R', R", and R'", are selected from the group consisting of alkyl, alkenyl, aryl, and alkylaryl, radicals having from one to twenty carbon atoms; x, y, and z, are each integers having a value of from zero to about one thousand, and w is an integer having a value of from one to about one thousand.
Claim 3
Dependent Claim
45 words
The composition of claim 1 in which the vinyl copolymer is selected from the group consisting of polyvinylpyrrolidone-ethyl methacrylate-methacrylic acid terpolymer, vinyl acetate-crotonic acid copolymer, vinyl acetate-crotonic acid-vinyl neodeconate terpolymer, poly(vinylpyrrolidone-ethylmethacrylate) methacrylic acid copolymer, vinyl methyl ether-maleic anhydride copolymer, octylacrylamide-acrylate-butylaminoethyl-methacrylate copolymer, poly(vinylpyrrolidone-dimethylaminoethyl-methacrylate) copolymer, and derivatives.
Claim 4
Dependent Claim
16 words
The composition of claim 2 in which the vinyl copolymer is vinyl methyl ether-maleic anhydride copolymer.
Claim 5
Dependent Claim
30 words
The composition of claim 1 in which the interpenetrating polymer network includes 0.1 to thirty weight percent of nonpolar silsesquioxane and one to thirty weight percent of substituted vinyl copolymer.
Claim 6
Dependent Claim
30 words
The composition of claim 4 in which the interpenetrating polymer network includes one to five weight percent of nonpolar silsesquioxane and four to ten weight percent of substituted vinyl copolymer.
Claim 7
Dependent Claim
142 words
In a hair treating method for imparting curl retention to hair in which at least one film forming ingredient is applied to the hair, the improvement comprising utilizing as the film forming ingredient an interpenetrating polymer network including a substituted vinyl copolymer having polar functionality selected from the group consisting of acrylic, carboxylate, ether, and derivatives thereof, and an organosilicon compound which is a nonpolar silsesquioxane having a formula selected from the group consisting of ##STR4## and hydroxy, alkoxy, aryloxy, and alkenoxy, derivatives thereof, wherein R, R', R", and R'", are selected from the group consisting of alkyl, alkenyl, aryl, and alkylaryl, radicals having from one to twenty carbon atoms; x, y, and z, are each integers having a value of from zero to about one thousand, and w is an integer having a value of from one to about one thousand.
Claim 8
Dependent Claim
142 words
In a hair treating method for imparting curl retention to hair in which at least one film forming ingredient is applied to the hair, the improvement comprising utilizing as the film forming ingredient an interpenetrating polymer network including a substituted vinyl copolymer having polar functionality selected from the group consisting of acrylic, carboxylate, ether, and derivatives thereof, and an organosilicon compound which is a nonpolar silsesquioxane having a formula selected from the group consisting of ##STR4## and hydroxy, alkoxy, aryloxy, and alkenoxy, derivatives thereof, wherein R, R', R", and R'", are selected from the group consisting of alkyl, alkenyl, aryl, and alkylaryl, radicals having from one to twenty carbon atoms; x, y, and z, are each integers having a value of from zero to about one thousand, and w is an integer having a value of from one to about one thousand.
Claim 9
Dependent Claim
30 words
The method of claim 6 in which the interpenetrating polymer network includes 0.1 to thirty weight percent of nonpolar silsesquioxane and one to thirty weight percent of substituted vinyl copolymer.
Claim 10
Dependent Claim
45 words
The method of claim 6 in which the vinyl copolymer is selected from the group consisting of polyvinylpyrrolidone-ethyl methacrylate-methacrylic acid terpolymer, vinyl acetate-crotonic acid copolymer, vinyl acetate-crotonic acid-vinyl neodeconate terpolymer, poly(vinylpyrrolidone-ethylmethacrylate) methacrylic acid copolymer, vinyl methyl ether-maleic anhydride copolymer, octylacrylamide-acrylate-butylaminoethyl-methacrylate copolymer, poly(vinylpyrrolidone-dimethylaminoethyl-methacrylate) copolymer, and derivatives.
Claim 11
Dependent Claim
16 words
The method of claim 8 in which the vinyl copolymer is vinyl methyl ether-maleic anhydride copolymer.
Claim 12
Dependent Claim
30 words
The method of claim 8 in which the interpenetrating polymer network includes one to five weight percent of nonpolar silsesquioxane and four to ten weight percent of substituted vinyl copolymer.
References Cited (Backward Citations)
US3527842A
Cited
US4302553A
Cited
US4500688A
Cited
US4695602A
Cited
US4618644A
Cited
US4803233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-02-03 | 1995-08-05 | 1996-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-02-03 | 1999-08-05 | 2000-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-02-03 | 2003-08-05 | 2004-02-04 | $7700.00 | Window Closed / Lapsed |