Patent US3925542A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3925542A Expired / Lapsed US ⏱️ 0.0 years remaining

Hair lacquer and wave setting compositions containing vinyl acetate-crotonic acid-containing polymers

Assignee: L'Oréal SA
•
Filing: 1972-11-24
•
Granted: 1975-12-09
•
Expires: 1992-11-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Copolymers of vinyl acetate, crotonic acid and an unsaturated ester or ether are employed in cosmetic compositions for the hair.

Inventors

  • 👤 Andre Viout
  • 👤 Regine Pasero

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:48
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8135; A61K8/02; A61K8/04; A61K8/046; A61K8/8141; A61K8/8147; A61K8/8152; A61Q; A61Q5/00; A61Q5/04; A61Q5/06; C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; C08F218/08; Y; Y10; Y10S; Y10S424/00; Y10S424/01; Y10S424/02; Y10S526/00; Y10S526/936

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 133 words
A hair lacquer composition comprising a solution in a solvent selected from the group consisting of ethyl alcohol and isopropyl alcohol of 1-4% by weight of a salt of an amine base and a copolymer, said copolymer being selected from the group consisting of copolymers consisting essentially of (1) 50 to 90% by weight of a monomer selected from the group consisting of vinyl acetate, vinyl propionate, allyl acetate and vinyl butyrate, (2) 5 to 25% by weight of a monomer selected from the group consisting of crotonic acid, 3-butenoic acid, 4-pentenoic acid, allyloxyacetic acid, and allyloxypropionic acid and (3) 5 to 30% by weight of a monomer selected from the group consisting of lanolin crotonate, oleyl crotonate, 1-allyloxy-3-dodecyloxy-2-propanol, 1-allyloxy-3-dodecylthio-2-propanol, 1-octene, 1-hexadecene, allyl oleate, stearyl vinyl ether and an ester of the formula:
Claim 2
Dependent Claim 133 words
A hair lacquer composition comprising a solution in a solvent selected from the group consisting of ethyl alcohol and isopropyl alcohol of 1-4% by weight of a salt of an amine base and a copolymer, said copolymer being selected from the group consisting of copolymers consisting essentially of (1) 50 to 90% by weight of a monomer selected from the group consisting of vinyl acetate, vinyl propionate, allyl acetate and vinyl butyrate, (2) 5 to 25% by weight of a monomer selected from the group consisting of crotonic acid, 3-butenoic acid, 4-pentenoic acid, allyloxyacetic acid, and allyloxypropionic acid and (3) 5 to 30% by weight of a monomer selected from the group consisting of lanolin crotonate, oleyl crotonate, 1-allyloxy-3-dodecyloxy-2-propanol, 1-allyloxy-3-dodecylthio-2-propanol, 1-octene, 1-hexadecene, allyl oleate, stearyl vinyl ether and an ester of the formula:
Claim 3
Dependent Claim 31 words
The hair lacquer composition of claim 1 wherein the amount of said amine base to obtain said salt ranges between 10 and 150% relative to the theoretical amount required for neutralization.
Claim 4
Dependent Claim 30 words
The hair lacquer composition of claim 1 wherein said copolymer consists essentially of 77.5% vinyl acetate, 7.5% allyloxyacetic acid and 15% allyl stearate and had a molecular weight of 90,000.
Claim 5
Dependent Claim 33 words
The hair lacquer composition of claim 1 wherein said amine base is selected from the group consisting of ammonia, mono-, di-and tri-ethanolamine, monoethylamine, dimethylamine, diethylamine, aminoethylamine, monoisopropanol-amine, 2-amino-2-methyl propanol-1, 2-amino-2-methyl propanediol-1,3 and morpholine.
Claim 6
Dependent Claim 30 words
The hair lacquer composition of claim 1 wherein said ester is selected from the group consisting of allyl stearate, vinyl laurate, crotyl lauraTe, allyl laurate, vinyl stearate and vinyl octanoate.
Claim 7
Dependent Claim 165 words
A PRESSURIZED SPRAYABLE AEROSOL HAIR LAQUER COMPOSITION COMPRISING A SOLUTION OF 1-4% BY WEIGHT OF A SALT OF AN AMINE BASE AND A COPOLYMER IN A MIXTURE OF 1/4 TO 1/3 BY WEIGHT OF A SOLVENT -BUTENOIC FROM THE GROUP CONSISTING OF ETHANOL AND ISOPROPANOL AND 2/3 TO 3/4 BY WEIGHT OF AN AEROSOL PROPELLANT SELECTED FROM THE GROUP CONSISTING OF TRICHLOROFLUOROMETHANE, DICHLORODIFLUOROMETHANE AND THEIR MIXTURES, SAID COPOLYMER BEING SELECTED FROM THE GROUP CONSISTING OF COPOLYMERS CONSISTING ESSENTIALLY OF (1) 50 TO 90% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYL ACETATE, VINYL PROPIONATE, ALLYL ACETATE AND VINYL BUTYRATE, (2) 5 TO 25% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF CROTONIC ACID, 3-CUTENOIC ACID, 4-PENTENOIC ACID, ALLYLOXYA CETIC ACID, AND ALLYLOXYPROPIONIC ACID AND (3) 5 TO 30% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF LANOLIN CROTONATE, OLEYL CROTONATE, 1-ALLYLOXY-3-DODECYLOXY-2PROPANOL, 1-ALLYLOXY-3-DODECYLTHIO-2-PROPANOL, 1-OCTENE, 1HEXADECENE, ALLYL OLEATE, STEARYL VINYL ETHER AND AN ESTER OF THE FORMULA:
Claim 8
Dependent Claim 165 words
A PRESSURIZED SPRAYABLE AEROSOL HAIR LAQUER COMPOSITION COMPRISING A SOLUTION OF 1-4% BY WEIGHT OF A SALT OF AN AMINE BASE AND A COPOLYMER IN A MIXTURE OF 1/4 TO 1/3 BY WEIGHT OF A SOLVENT -BUTENOIC FROM THE GROUP CONSISTING OF ETHANOL AND ISOPROPANOL AND 2/3 TO 3/4 BY WEIGHT OF AN AEROSOL PROPELLANT SELECTED FROM THE GROUP CONSISTING OF TRICHLOROFLUOROMETHANE, DICHLORODIFLUOROMETHANE AND THEIR MIXTURES, SAID COPOLYMER BEING SELECTED FROM THE GROUP CONSISTING OF COPOLYMERS CONSISTING ESSENTIALLY OF (1) 50 TO 90% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYL ACETATE, VINYL PROPIONATE, ALLYL ACETATE AND VINYL BUTYRATE, (2) 5 TO 25% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF CROTONIC ACID, 3-CUTENOIC ACID, 4-PENTENOIC ACID, ALLYLOXYA CETIC ACID, AND ALLYLOXYPROPIONIC ACID AND (3) 5 TO 30% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF LANOLIN CROTONATE, OLEYL CROTONATE, 1-ALLYLOXY-3-DODECYLOXY-2PROPANOL, 1-ALLYLOXY-3-DODECYLTHIO-2-PROPANOL, 1-OCTENE, 1HEXADECENE, ALLYL OLEATE, STEARYL VINYL ETHER AND AN ESTER OF THE FORMULA:
Claim 9
Dependent Claim 134 words
A wave setting composition comprising an aqueous solution of an alcohol selected from the group consisting of ethyl alcohol and isopropyl alcohol of 1-3% by weight of a salt of an amine base and a copolymer, said copolymer being selected from the group consisting of copolymers consisting essentially of (1) 50 to 90% by weight of a monomer selected from the group consisting of vinyl acetate, vinyl propionate, allyl acetate and vinyl butyrate, (2) 5 to 25% by weight of a monomer selected from the group consisting of crotonic acid, 3-butenoic acid, 4-pentenoic acid, allyloxyacetic acid and allyloxypropionic acid and (3) 5 to 30% by weight of a monomer selected from the group consisting of lanolin crotonate, oleyl crotonate, 1-allyloxy-3-dodecyloxy-2-propanol, 1-allyloxy-3-dodecylthio-2-propanol, 1-octene, 1-hexadecene, allyl oleate, stearyl vinyl ether and an ester of the formula:
Claim 10
Dependent Claim 134 words
A wave setting composition comprising an aqueous solution of an alcohol selected from the group consisting of ethyl alcohol and isopropyl alcohol of 1-3% by weight of a salt of an amine base and a copolymer, said copolymer being selected from the group consisting of copolymers consisting essentially of (1) 50 to 90% by weight of a monomer selected from the group consisting of vinyl acetate, vinyl propionate, allyl acetate and vinyl butyrate, (2) 5 to 25% by weight of a monomer selected from the group consisting of crotonic acid, 3-butenoic acid, 4-pentenoic acid, allyloxyacetic acid and allyloxypropionic acid and (3) 5 to 30% by weight of a monomer selected from the group consisting of lanolin crotonate, oleyl crotonate, 1-allyloxy-3-dodecyloxy-2-propanol, 1-allyloxy-3-dodecylthio-2-propanol, 1-octene, 1-hexadecene, allyl oleate, stearyl vinyl ether and an ester of the formula:
Claim 11
Dependent Claim 31 words
The wave setting composition of claim 7 wherein the amount of said amine base to obtain said salt ranges between 10 and 150% relative to the theoretical amount required for neutralization.
Claim 12
Dependent Claim 23 words
The wave setting composition of claim 7 wherein said alcohol is present in an amount of 20-70% by weight of said aqueous solution.
Claim 13
Dependent Claim 33 words
The wave setting composition of claim 7 wherein said amine base is selected from the group consisting of ammonia, mono-, di-and tri-ethanolamine, monoethylamine, dimethylamine, diethylamine, aminoethylamine, monoisopropanolamine, 2-amino-2-methyl propanol-1, 2-amino-2-methyl propanediol-1,3 and morpholine.
Claim 14
Dependent Claim 30 words
The wave setting composition of claim 7 wherein said ester is selected from the group consisting of allyl stearate, vinyl laurate, crotyl laurate, allyl laurate, vinyl stearate and vinyl octanoate.
Claim 15
Dependent Claim 31 words
The wave setting composition of claim 7 wherein said copolymer consists essentially of 77.5% vinyl acetate, 7.5% allyl oxyacetic acid and 15% allyl stearate and Has a molecular weight of 90,000.

References Cited (Backward Citations)

US2996471A Cited
US3258443A Cited
US3503916A Cited
US3579629A Cited
US3716633A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-12-08 1979-06-09 1979-12-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-12-08 1983-06-09 1983-12-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-12-08 1987-06-09 1987-12-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag