Patent US2395748A successfully refreshed from Google Patents.
US4165367A
Expired / Lapsed
US
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Hair preparations containing vinyl pyrrolidone copolymer
Assignee: ISP Investments LLC
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Filing: 1977-06-10
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Granted: 1979-08-21
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Expires: 1997-06-10
Abstract
Abstract Hair preparations containing a copolymer of about 95 to 45 mole percent of vinyl pyrrolidone and about 5 to 50 mole percent of diloweralkylaminoalkyl acrylate or methacrylate, and method of setting and conditioning hair therewith.
Inventors
- 👤 Paritosh M. Chakrabarti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:57
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61K8/72; A61K8/81; A61K8/817; A61K8/8182; A61Q5/02; A61Q5/12; Y; Y10; Y10S; Y10S424/00; Y10S424/01; Y10S424/02
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
162 words
A hair setting and conditioning composition comprising, approximately by weight, I. 0.1 to 35% of a film-forming copolymer having a molecular weight of about 15,000 to 1,500,000 and containing A. about 95 to 45 mole percent of units derived from vinyl pyrrolidone B. 5 to 50 mole percent of units derived from a monomer of the formula CH.sub.2 =CR.sup.1 --COOR.sup.2 --NR.sup.3 R.sup.4 wherein R 1 is H or CH 3 , R 2 is C 1-20 alkylene, and R 3 and R 4 are independently C 1-4 alkyl, and C. 0 to about 50 mole percent of units derived from at least one ethylenically unsaturated copolymerizable monomer different from A and B, Ii. 0.05 to 10% of at least one cosmetically acceptable member selected from the group consisting of organic surface active agents, thickening agents, plasticizers and sequestering agents, in Iii. a solvent base selected from the group consisting of water, monohydric C 2-3 aliphatic alcohols, 1,1,1-trichloroethane, methylene chloride, and mixtures thereof.
Claim 2
Dependent Claim
162 words
A hair setting and conditioning composition comprising, approximately by weight, I. 0.1 to 35% of a film-forming copolymer having a molecular weight of about 15,000 to 1,500,000 and containing A. about 95 to 45 mole percent of units derived from vinyl pyrrolidone B. 5 to 50 mole percent of units derived from a monomer of the formula CH.sub.2 =CR.sup.1 --COOR.sup.2 --NR.sup.3 R.sup.4 wherein R 1 is H or CH 3 , R 2 is C 1-20 alkylene, and R 3 and R 4 are independently C 1-4 alkyl, and C. 0 to about 50 mole percent of units derived from at least one ethylenically unsaturated copolymerizable monomer different from A and B, Ii. 0.05 to 10% of at least one cosmetically acceptable member selected from the group consisting of organic surface active agents, thickening agents, plasticizers and sequestering agents, in Iii. a solvent base selected from the group consisting of water, monohydric C 2-3 aliphatic alcohols, 1,1,1-trichloroethane, methylene chloride, and mixtures thereof.
Claim 3
Dependent Claim
28 words
A pressurized aerosol hair spray containing about 10 to 70% of a propellant and a hair setting or conditioning amount of a composition as defined in claim 1.
Claim 4
Dependent Claim
24 words
A pressurized aerosol hair spray as defined in claim 2 wherein copolymer I consists essentially of units derived from vinyl pyrrolidone and dimethylaminoethyl methacrylate.
Claim 5
Dependent Claim
34 words
A hair conditioning shampoo containing, approximately by weight, 10 to 50% of at least one organic anionic, cationic, nonionic or amphoteric detergent and a conditioning amount of a composition as defined in claim 1.
Claim 6
Dependent Claim
22 words
A hair shampoo as defined in claim 4 wherein copolymer I consists essentially of units derived from vinyl pyrrolidone and dimethylaminoethyl methacrylate.
Claim 7
Dependent Claim
21 words
A composition as defined in claim 1 wherein copolymer I consists essentially of units derived from vinyl pyrrolidone and dimethylaminoethyl methacrylate.
Claim 8
Dependent Claim
23 words
A method for setting or conditioning hair comprising applying to the hair an effective amount of a composition as defined in claim 1.
Claim 9
Dependent Claim
23 words
A method for setting or conditioning hair comprising applying to the hair an effective amount of a composition as defined in claim 2.
Claim 10
Dependent Claim
23 words
A method for setting or conditioning hair comprising applying to the hair an effective amount of a composition as defined in claim 3.
Claim 11
Dependent Claim
23 words
A method for setting or conditioning hair comprising shampooing the hair with an effective amount of a composition as defined in claim 4.
Claim 12
Dependent Claim
23 words
A method for setting or conditioning hair comprising shampooing the hair with an effective amount of a composition as defined in claim 5.
Claim 13
Dependent Claim
23 words
A method for setting or conditioning hair comprising applying to the hair an effective amount of a composition as defined in claim 6.
Claim 14
Independent Claim
124 words
A method for setting or conditioning hair comprising applying to the hair an aqueous, alcoholic, or aqueous-alcoholic medium containing an effective hair setting or conditioning amount of a film-forming copolymer having a molecular weight of about 15,000 to 1,500,000 and containing: A. about 95 to 45 mole percent of units derived from vinyl pyrrolidone, B. 5 to 50 mole percent of units derived from a monomer of the formula: CH.sub.2 =CR.sup.1 --COOR.sup.2 --NR.sup.3 R.sup.4 wherein R 1 is H or CH 3 , R 2 is C 1-20 alkylene, and R 3 and R 4 are independently C 1-4 alkyl, and C. 0 to about 50 mole percent of units derived from at least one ethylenically unsaturated copolymerizable monomer different from A and B.
Claim 15
Independent Claim
124 words
A method for setting or conditioning hair comprising applying to the hair an aqueous, alcoholic, or aqueous-alcoholic medium containing an effective hair setting or conditioning amount of a film-forming copolymer having a molecular weight of about 15,000 to 1,500,000 and containing: A. about 95 to 45 mole percent of units derived from vinyl pyrrolidone, B. 5 to 50 mole percent of units derived from a monomer of the formula: CH.sub.2 =CR.sup.1 --COOR.sup.2 --NR.sup.3 R.sup.4 wherein R 1 is H or CH 3 , R 2 is C 1-20 alkylene, and R 3 and R 4 are independently C 1-4 alkyl, and C. 0 to about 50 mole percent of units derived from at least one ethylenically unsaturated copolymerizable monomer different from A and B.
Claim 16
Dependent Claim
21 words
A method as defined in claim 13 wherein said copolymer consists essentially of units derived from vinyl pyrrolidone and dimethylaminoethyl methacrylate.
Claim 17
Dependent Claim
20 words
A method as defined in claim 13 wherein said medium contains about 0.5 to 5% by weight of said copolymer.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-08-20 | 1983-02-19 | 1983-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-08-20 | 1987-02-19 | 1987-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-08-20 | 1991-02-19 | 1991-08-21 | $7700.00 | Window Closed / Lapsed |