US4289752A
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US
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Cosmetic compositions containing N-alkylacrylamide or N-alkylmethacrylamide based copolymers
Assignee: L'Oréal SA
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Filing: 1978-11-13
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Granted: 1981-09-15
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Expires: 1998-11-13
Abstract
Abstract The present invention has for its object novel copolymers with a base of N-alkyl acrylamide or methacrylamide and their uses in cosmetics particularly in setting lotions and lacquer and in other preparations such as, for example, nail polish.
Inventors
- 👤 Claude Mahieu
- 👤 Christos Papantoniou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:14
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8141; A61K8/8158; A61K8/73; A61K8/731; A61Q; A61Q3/00; A61Q3/02; A61Q5/00; A61Q5/06; C; C08; C08F; C08F220/00; C08F220/02; C08F220/52; C08F220/54; C08F222/00; C08F222/36; C08F222/38
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
187 words
A hair setting lotion comprising in a hydroalcoholic solution a copolymer which is the polymerization of: (a) a water-insoluble monomer of the formula ##STR9## wherein: R represents alkyl having 1-10 carbon atoms, R 1 , R 2 and R 3 each independently represent hydrogen or methyl, n=0 or 1 and when n=1, X represents oxygen, and (b) a water soluble monomer of the formula ##STR10## wherein R' represents hydrogen or methyl, Z represents alkylene having 1-6 carbon atoms or alkylene having 1-6 carbon atoms and substituted by 1-2 hydroxymethyl groups, m is 0 or 1, when m is 0, R 4 is hydrogen or --COR 6 wherein R 6 is OH or --NH--R 7 , wherein R 7 is hydrogen or --Z--OH wherein Z has the meaning given above, and R 5 is hydrogen or --CH 3 , and when m is 1, R 4 is hydrogen and R 5 is --COR 6 wherein R 6 has the meaning given above, said copolymer having a molecular weight between 1,000 and 500,000, and being present in an amount between 0.3 and 6 percent by weight of said lotion.
Claim 2
Dependent Claim
187 words
A hair setting lotion comprising in a hydroalcoholic solution a copolymer which is the polymerization of: (a) a water-insoluble monomer of the formula ##STR9## wherein: R represents alkyl having 1-10 carbon atoms, R 1 , R 2 and R 3 each independently represent hydrogen or methyl, n=0 or 1 and when n=1, X represents oxygen, and (b) a water soluble monomer of the formula ##STR10## wherein R' represents hydrogen or methyl, Z represents alkylene having 1-6 carbon atoms or alkylene having 1-6 carbon atoms and substituted by 1-2 hydroxymethyl groups, m is 0 or 1, when m is 0, R 4 is hydrogen or --COR 6 wherein R 6 is OH or --NH--R 7 , wherein R 7 is hydrogen or --Z--OH wherein Z has the meaning given above, and R 5 is hydrogen or --CH 3 , and when m is 1, R 4 is hydrogen and R 5 is --COR 6 wherein R 6 has the meaning given above, said copolymer having a molecular weight between 1,000 and 500,000, and being present in an amount between 0.3 and 6 percent by weight of said lotion.
Claim 3
Dependent Claim
15 words
The hair setting lotion of claim 1 wherein the water-insoluble monomer is N-tert. butyl acrylamide.
Claim 4
Dependent Claim
33 words
The hair setting lotion of claim 1 wherein said hydroalcoholic solution is an aqueous solution of ethanol or isopropanol present in an amount ranging from 20-66 percent by weight of said hydroalcoholic solution.
Claim 5
Dependent Claim
203 words
An aerosol hair lacquer composition for setting the hair, packaged under pressure in an aerosol container comprising 6 to 30 percent by weight of an alcohol and 0.2 to 8 percent by weight of a copolymer which is the polymerization of: (a) a water-soluble monomer of the formula ##STR11## wherein R represents alkyl having 1-10 carbon atoms, R 1 , R 2 and R 3 each independently represent hydrogen or methyl, n=0 or 1 and when n=1, X represents oxygen, and (b) a water soluble monomer of the formula ##STR12## wherein R' represents hydrogen or methyl, Z represents alkylene having 1-6 carbon atoms or alkylene having 1-6 carbon atoms and substituted by 1-2 hydroxymethyl groups, m is 0 or 1, when m is 0, R 4 is hydrogen or --COR 6 wherein R 6 is OH or --NH--R 7 wherein R 7 is hydrogen or --Z--OH wherein Z has the meaning given above, and R 5 is hydrogen or --CH 3 , and when m is 1, R 4 is hydrogen and R 5 is --COR 6 wherein R 6 has the meaning given above; said copolymer having a molecular weight between 1,000 and 500,000, the remainder being essentially a liquified propellant gas.
Claim 6
Dependent Claim
203 words
An aerosol hair lacquer composition for setting the hair, packaged under pressure in an aerosol container comprising 6 to 30 percent by weight of an alcohol and 0.2 to 8 percent by weight of a copolymer which is the polymerization of: (a) a water-soluble monomer of the formula ##STR11## wherein R represents alkyl having 1-10 carbon atoms, R 1 , R 2 and R 3 each independently represent hydrogen or methyl, n=0 or 1 and when n=1, X represents oxygen, and (b) a water soluble monomer of the formula ##STR12## wherein R' represents hydrogen or methyl, Z represents alkylene having 1-6 carbon atoms or alkylene having 1-6 carbon atoms and substituted by 1-2 hydroxymethyl groups, m is 0 or 1, when m is 0, R 4 is hydrogen or --COR 6 wherein R 6 is OH or --NH--R 7 wherein R 7 is hydrogen or --Z--OH wherein Z has the meaning given above, and R 5 is hydrogen or --CH 3 , and when m is 1, R 4 is hydrogen and R 5 is --COR 6 wherein R 6 has the meaning given above; said copolymer having a molecular weight between 1,000 and 500,000, the remainder being essentially a liquified propellant gas.
Claim 7
Dependent Claim
15 words
The aerosol cosmetic composition of claim 4 wherein the water-insoluble monomer is N-tert. butyl acrylamide.
Claim 8
Dependent Claim
14 words
The aerosol cosmetic composition of claim 4 wherein said alcohol is ethanol or isopropanol.
Claim 9
Dependent Claim
24 words
The aerosol composition of claim 4 wherein said alcohol is present in an amount between 8 and 25 percent by weight of said composition.
Claim 10
Dependent Claim
188 words
In a nail polish composition the improvement comprising the inclusion therein of 2 to 30 percent by weight based on the total weight of said composition of a copolymer which is the polymerizate of (a) a water-insoluble monomer of the formula ##STR13## wherein R represents alkyl having 1-10 carbon atoms, R 1 , R 2 and R 3 each independently represent hydrogen or methyl, n=0 or 1 and when n=1, X represents oxygen, and (b) a water soluble monomer of the formula ##STR14## wherein R' represents hydrogen or methyl, Z represents alkylene having 1-6 carbon atoms or alkylene having 1-6 carbon atoms and substituted by 1-2 hydroxymethyl groups, m is 0 or 1, when m is 0, R 4 is hydrogen or --COR 6 wherein R 6 is OH or --NH--R 7 wherein R 7 is hydrogen or --Z--OH wherein Z has the meaning given above, and R 5 is hydrogen or --CH 3 , and when m is 1, R 4 is hydrogen and R 5 is --COR 6 wherein R 6 has the meaning given above, said copolymer having a molecular weight between 1,000 and 500,000.
Claim 11
Dependent Claim
188 words
In a nail polish composition the improvement comprising the inclusion therein of 2 to 30 percent by weight based on the total weight of said composition of a copolymer which is the polymerizate of (a) a water-insoluble monomer of the formula ##STR13## wherein R represents alkyl having 1-10 carbon atoms, R 1 , R 2 and R 3 each independently represent hydrogen or methyl, n=0 or 1 and when n=1, X represents oxygen, and (b) a water soluble monomer of the formula ##STR14## wherein R' represents hydrogen or methyl, Z represents alkylene having 1-6 carbon atoms or alkylene having 1-6 carbon atoms and substituted by 1-2 hydroxymethyl groups, m is 0 or 1, when m is 0, R 4 is hydrogen or --COR 6 wherein R 6 is OH or --NH--R 7 wherein R 7 is hydrogen or --Z--OH wherein Z has the meaning given above, and R 5 is hydrogen or --CH 3 , and when m is 1, R 4 is hydrogen and R 5 is --COR 6 wherein R 6 has the meaning given above, said copolymer having a molecular weight between 1,000 and 500,000.
Claim 12
Dependent Claim
13 words
The nail polish of claim 8 wherein the water-insoluble monomer is N-tert.butyl acrylamide.
Claim 13
Dependent Claim
28 words
A process for setting the hair comprising applying to said hair an effective hair setting amount of the hair setting lotion of claim 1 and setting the hair.
Claim 14
Dependent Claim
25 words
A process for setting the hair comprising applying to the hair an effective hair setting amount of the aerosol hair lacquer composition of claim 4.
References Cited (Backward Citations)
US2680110A
Cited
US3037963A
Cited
US3037963B1
Cited
US3025219A
Cited
US3257281A
Cited
US3577517A
Cited
US3459698A
Cited
US3421893A
Cited
US4032628A
Cited
US3925293A
Cited
US3821175A
Cited
US3990459A
Cited
US3986825A
Cited
US3980769A
Cited
US3925287A
Cited
US3975496A
Cited
US4145320A
Cited
US4128635A
Cited
US4128634A
Cited
US4150110A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-09-14 | 1985-03-16 | 1985-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-09-14 | 1989-03-16 | 1989-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-09-14 | 1993-03-16 | 1993-09-15 | $7700.00 | Window Closed / Lapsed |