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US4579732A Expired / Lapsed US ⏱️ 0.0 years remaining

Hair dye or bleach supports

Assignee: L'Oréal SA
•
Filing: 1982-08-06
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Granted: 1986-04-01
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Expires: 2002-08-06
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Abstract

Abstract The invention provides for a reducing composition free of an anionic polymer for use in the first stage of a permanent wave operation wherein the S-S bonds of the hair keratin are opened, said composition comprising a reducing agent capable of opening the S-S bonds of the hair keratin in an amount effective to open said S-S bonds of the hair keratin and at least one polymer having units of the formula <IMAGE> wherein R, R2, R3 and R4 each independently represent alkyl having 1-20 carbon atoms, hydroxyalkyl having 1-20 carbon atoms, cycloalkyl having 5 or 6 carbon atoms in the ring, alkyl substituted cycloalkyl having 5 or 6 carbon atoms in the ring and wherein the total number of carbon atoms is less than 20 and phenylalkyl wherein the alkyl moiety has 1-3 carbon atoms, one or both of the pairs R1 and R2, and R3, and R4, together with the nitrogen atom to which each of said respective pairs is attached, form a ring having 2-6 carbon atoms or a ring having 2-6 carbon atoms and a heteroatom other than nitrogen; X(-) is an inorganic or organic acid anion; m is 2 or 3; and A represents linear or branched alkylene or alkenylene having 2-18 carbon atoms, linear or branched alkylene or alkenylene having 2-18 carbon atoms and substituted by -OH or =O groups, or linear or branched alkylene or alkenylene having 2-18 carbon atoms and interrupted by sulfur, nitrogen or phenylene groups.

Inventors

  • 👤 Jean-Francois Grollier
  • 👤 Chantal Fourcadier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 06:27
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61Q; A61Q5/00; A61Q5/08; A61Q5/10; A61K2800/00; A61K2800/40; A61K2800/54; A61K2800/542; A61K2800/5426; Y; Y10; Y10S; Y10S424/00; Y10S424/02; Y10S424/03

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 277 words
A reducing composition free of an anionic polymer for use in the first stage of a permanent wave operation wherein the S--S bonds of the hair keratin are opened, said composition comprising a reducing agent capable of opening the S--S bonds of the hair keratin in an amount effective to open said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR11## wherein R 1 , R 2 , R 3 and R 4 , each independently represent alkyl having 1-20 carbon atoms, hydroxyalkyl having 1-20 carbon atoms, cycloalkyl having 5 or 6 carbon atoms in the ring, alkyl substituted cycloalkyl having 5 or 6 carbon atoms in the ring and wherein the total number of carbon atoms is less than 20 and phenylalkyl wherein the alkyl moiety has 1-3 carbon atoms, one or both of the pairs R 1 and R 2 , and R 3 and R 4 , together with the nitrogen atom to which each of said respective pairs is attached, form a ring having 2-6 carbon atoms or a ring having 2-6 carbon atoms and a heteroatom other than nitrogen; X.sup.⊖ is an inorganic or organic acid anion; m is 2 or 3; and A represents linear or branched alkylene or alkenylene having 2-18 carbon atoms, linear or branched alkylene or alkenylene having 2-18 carbon atoms and substituted by --OH or ═O groups, or linear or branched alkylene or alkenylene having 2-18 carbon atoms and interrupted by sulfur, nitrogen or phenylene groups, said polymer being present in an amount ranging from 0.1 to 10 percent by weight based on the total weight of said composition.
Claim 2
Dependent Claim 277 words
A reducing composition free of an anionic polymer for use in the first stage of a permanent wave operation wherein the S--S bonds of the hair keratin are opened, said composition comprising a reducing agent capable of opening the S--S bonds of the hair keratin in an amount effective to open said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR11## wherein R 1 , R 2 , R 3 and R 4 , each independently represent alkyl having 1-20 carbon atoms, hydroxyalkyl having 1-20 carbon atoms, cycloalkyl having 5 or 6 carbon atoms in the ring, alkyl substituted cycloalkyl having 5 or 6 carbon atoms in the ring and wherein the total number of carbon atoms is less than 20 and phenylalkyl wherein the alkyl moiety has 1-3 carbon atoms, one or both of the pairs R 1 and R 2 , and R 3 and R 4 , together with the nitrogen atom to which each of said respective pairs is attached, form a ring having 2-6 carbon atoms or a ring having 2-6 carbon atoms and a heteroatom other than nitrogen; X.sup.⊖ is an inorganic or organic acid anion; m is 2 or 3; and A represents linear or branched alkylene or alkenylene having 2-18 carbon atoms, linear or branched alkylene or alkenylene having 2-18 carbon atoms and substituted by --OH or ═O groups, or linear or branched alkylene or alkenylene having 2-18 carbon atoms and interrupted by sulfur, nitrogen or phenylene groups, said polymer being present in an amount ranging from 0.1 to 10 percent by weight based on the total weight of said composition.
Claim 3
Dependent Claim 50 words
The reducing composition of claim 1 wherein the heteroatom in the ring formed by one or both pairs of R 1 and R 2 , and R 3 and R 4 , together with the nitrogen atom to which each of said respective pairs is attached, is oxygen or sulfur.
Claim 4
Dependent Claim 17 words
The reducing composition of claim 1 wherein said polymer has a molecular weight between 1,500 and 50,000.
Claim 5
Dependent Claim 13 words
The reducing composition of claim 1 wherein said reducing agent is a mercaptan.
Claim 6
Dependent Claim 34 words
The reducing composition of claim 1 wherein said reducing agent is thioglycolic acid present in an amount ranging from about 1 to 11 percent by weight based on the total weight of said composition.
Claim 7
Dependent Claim 27 words
The reducing composition of claim 1 comprising an aqueous solution of said reducing agent and said polymer, said composition having a pH ranging from 7 to 10.
Claim 8
Dependent Claim 30 words
The reducing composition of claim 1 wherein said polymer is present in an amount ranging from 0.25 to 5 percent by weight based on the total weight of said composition.
Claim 9
Dependent Claim 27 words
The reducing composition of claim 1 wherein said reducing agent is thioglycerol, thioglycolic acid or a salt, an ester, a hydrazide or an amide of thioglycolic acid.
Claim 10
Dependent Claim 24 words
The reducing composition of claim 8 wherein said reducing agent is an ammonium salt, a morpholine salt or an ethylamine salt of thioglycolic acid.
Claim 11
Dependent Claim 20 words
The reducing composition of claim 8 wherein said reducing agent is a glycol ester or glycerol ester of thioglycolic acid.
Claim 12
Dependent Claim 70 words
A process for opening the S--S bonds of hair keratin in the first stage of a permanent wave operation comprising applying to the hair the reducing composition of claim 1 in an amount effective to open the S--S bonds of the hair keratin, permitting said composition to remain in contact with the hair for a period of time ranging from about 5 to 20 minutes and thereafter rinsing the hair.
Claim 13
Dependent Claim 97 words
A process for permanently waving the hair comprising in a first stage applying to the hair the reducing composition of claim 1 in an amount effective to open the S--S bonds of the hair keratin, permitting said composition to remain in contact with the hair for a period of time ranging from about 5 to 20 minutes and then rinsing the hair; and in a second stage, applying to the hair an oxidizing composition capable of reforming open S--S bonds of the hair keratin in an amount effective to reform the S--S bonds of the hair keratin.
Claim 14
Dependent Claim 304 words
An oxidizing composition capable of reforming open S--S bonds of hair keratin and free of an anionic polymer for use in the second stage of a permanent wave operation wherein the S--S bonds of hair keratin, previously opened by contact with a reducing agent capable of opening the S--S bonds of the hair keratin, are reformed, said oxidizing composition comprising an oxidizing agent capable of reforming open S--S bonds of hair keratin in an amount effective to reform said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR12## wherein R 1 , R 2 , R 3 and R 4 , each independently represent alkyl having 1-20 carbon atoms, hydroxyalkyl having 1-20 carbon atoms, cycloalkyl having 5 or 6 carbon atoms in the ring, alkyl substituted cycloalkyl having 5 or 6 carbon atoms in the ring and wherein the total number of carbon atoms is less than 20 and phenylalkyl wherein the alkyl moiety has 1-3 carbon atoms, one or both of the pairs R 1 and R 2 , and R 3 and R 4 , together with the nitrogen atom to which each of said respective pairs is attached, form a ring having 2-6 carbon atoms or a ring having 2-6 carbon atoms and a heteroatom other than nitrogen; X.sup.⊖ is an inorganic or organic acid anion; m is 2 or 3; and A represents linear or branched alkylene or alkenylene having 2-18 carbon atoms, linear or branched alkylene or alkenylene having 2-18 carbon atoms and substituted by --OH or ═O groups, or linear or branched alkylene or alkenylene having 2-18 carbon atoms and interrupted by sulfur, nitrogen or phenylene groups, said polymer being present in an amount ranging from 0.1 to 10 percent by weight based on the total weight of said composition.
Claim 15
Dependent Claim 304 words
An oxidizing composition capable of reforming open S--S bonds of hair keratin and free of an anionic polymer for use in the second stage of a permanent wave operation wherein the S--S bonds of hair keratin, previously opened by contact with a reducing agent capable of opening the S--S bonds of the hair keratin, are reformed, said oxidizing composition comprising an oxidizing agent capable of reforming open S--S bonds of hair keratin in an amount effective to reform said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR12## wherein R 1 , R 2 , R 3 and R 4 , each independently represent alkyl having 1-20 carbon atoms, hydroxyalkyl having 1-20 carbon atoms, cycloalkyl having 5 or 6 carbon atoms in the ring, alkyl substituted cycloalkyl having 5 or 6 carbon atoms in the ring and wherein the total number of carbon atoms is less than 20 and phenylalkyl wherein the alkyl moiety has 1-3 carbon atoms, one or both of the pairs R 1 and R 2 , and R 3 and R 4 , together with the nitrogen atom to which each of said respective pairs is attached, form a ring having 2-6 carbon atoms or a ring having 2-6 carbon atoms and a heteroatom other than nitrogen; X.sup.⊖ is an inorganic or organic acid anion; m is 2 or 3; and A represents linear or branched alkylene or alkenylene having 2-18 carbon atoms, linear or branched alkylene or alkenylene having 2-18 carbon atoms and substituted by --OH or ═O groups, or linear or branched alkylene or alkenylene having 2-18 carbon atoms and interrupted by sulfur, nitrogen or phenylene groups, said polymer being present in an amount ranging from 0.1 to 10 percent by weight based on the total weight of said composition.
Claim 16
Dependent Claim 26 words
The oxidizing composition of claim 13 wherein said oxidizing agent is hydrogen peroxide, sodium perborate, sodium persulfate, sodium bromate, calcium bromate, magnesium bromate or sodium iodate.
Claim 17
Dependent Claim 15 words
The oxidizing composition of claim 13 wherein said polymer has units of the formula ##STR13##
Claim 18
Dependent Claim 15 words
The oxidizing composition of claim 13 wherein said polymer has units of the formula ##STR14##
Claim 19
Dependent Claim 15 words
The oxidizing composition of claim 13 wherein said polymer has units of the formula ##STR15##
Claim 20
Dependent Claim 77 words
A process for reforming in a second stage of a permanent wave operation previously opened S--S bonds of hair keratin comprising applying to the hair the oxidizing composition of claim 13 in an amount effective to reform the S--S bonds of the hair keratin, permitting said composition to remain in contact with the hair for a time effective to reform said S--S bonds of the hair keratin, discontinuing the extension of the hair and rinsing the hair.
Claim 21
Dependent Claim 122 words
A process for permanently waving the hair comprising in a first stage applying to the hair a reducing composition in an amount effective to open the S--S bonds of the hair keratin, permitting said reducing composition to remain in contact with the hair for a period of time ranging from about 5 to 20 minutes and then rinsing the hair; and in a second stage applying to the hair the oxidizing composition of claim 13 in an amount effective to reform the S--S bonds of the hair keratin, permitting said oxidizing composition to remains in contact with the hair for a time effective to reform said S--S bonds of the hair keratin, discontinuing the extension of the hair and rinsing the hair.
Claim 22
Dependent Claim 61 words
A reducing composition free of an anionic polymer for use in the first stage of a permanent wave operation wherein the S--S bonds of the hair keratin are opened, said composition comprising, as a reducing agent, thioglycolic acid, present in an amount effective to open the S--S bonds of the hair keratin and a polymer having units of the formula ##STR16##
Claim 23
Dependent Claim 61 words
A reducing composition free of an anionic polymer for use in the first stage of a permanent wave operation wherein the S--S bonds of the hair keratin are opened, said composition comprising, as a reducing agent, thioglycolic acid, present in an amount effective to open the S--S bonds of the hair keratin and a polymer having units of the formula ##STR16##
Claim 24
Dependent Claim 412 words
A reducing composition free of an anionic polymer for use in the first stage of a permanent wave operation wherein the S--S bonds of the hair keratin are opened, said composition comprising a reducing agent capable of opening the S--S bonds of the hair keratin in an amount effective to open said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR17## wherein R 1 , R 2 , R 3 and R 4 , each independently represent alkyl having 1-20 carbon atoms, hydroxyalkyl having 1-20 carbon atoms, cycloalkyl having 5 or 6 carbon atoms in the ring, alkyl substituted cycloalkyl having 5 or 6 carbon atoms in the ring and wherein the total number of carbon atoms is less than 20 and phenylalkyl wherein the alkyl moiety has 1-3 carbon atoms, one or both of the pairs R 1 and R 2 , and R 3 and R 4 , together with the nitrogen atom to which each of said respective pairs is attached, form a ring having 2-6 carbon atoms or a ring having 2-6 carbon atoms and a heteroatom other than nitrogen; m is 2 or 3; A represents orthoxylene, metaxylene, paraxylene, --(CH 2 ) n --S--(CH 2 ) n --, --(CH 2 ) n --O--(CH 2 ) n --, --(CH 2 ) n --S--S--(CH 2 ) n --, --(CH 2 ) n --SO--(CH 2 ) n --, --(CH 2 ) n --SO 2 --(CH 2 ) n --, --CH 2 --CO--CH 2 --, --CH 2 --C 6 H 4 --C 6 H 4 --CH 2 --, --CH 2 --C 6 H 4 --O--C 6 H 4 --CH 2 --, --CH 2 --C 6 H 4 --SO 2 --C 6 H 4 --CH 2 --, --C 6 H 4 --CH 2 --C 6 H 4 --, --C 6 H 4 --C(CH 3 ) 2 --C 6 H 4 --, --C 6 H 4 --CHOH--C 6 H 4 --, --C 6 H 4 --CO--C 6 H 4 --, alkylene-N(R.sub. 5)-alkylene, or arylene --X 1 -- arylene, wherein X 1 represents --O--, --S--, --S--S--, --SO--, --SO 2 -- or --N(R 5 )--, R 5 represents alkyl, cycloalkyl or aralkyl, having up to 20 carbon atoms, said alkylene and arylene groups having up to 20 carbon atoms and n is 2 or 3, and X.sup.⊖ is a halide or an anion derived from a phosphoric acid, sulfuric acid, paratoluene sulfonic acid or a carboxylic acid.
Claim 25
Dependent Claim 412 words
A reducing composition free of an anionic polymer for use in the first stage of a permanent wave operation wherein the S--S bonds of the hair keratin are opened, said composition comprising a reducing agent capable of opening the S--S bonds of the hair keratin in an amount effective to open said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR17## wherein R 1 , R 2 , R 3 and R 4 , each independently represent alkyl having 1-20 carbon atoms, hydroxyalkyl having 1-20 carbon atoms, cycloalkyl having 5 or 6 carbon atoms in the ring, alkyl substituted cycloalkyl having 5 or 6 carbon atoms in the ring and wherein the total number of carbon atoms is less than 20 and phenylalkyl wherein the alkyl moiety has 1-3 carbon atoms, one or both of the pairs R 1 and R 2 , and R 3 and R 4 , together with the nitrogen atom to which each of said respective pairs is attached, form a ring having 2-6 carbon atoms or a ring having 2-6 carbon atoms and a heteroatom other than nitrogen; m is 2 or 3; A represents orthoxylene, metaxylene, paraxylene, --(CH 2 ) n --S--(CH 2 ) n --, --(CH 2 ) n --O--(CH 2 ) n --, --(CH 2 ) n --S--S--(CH 2 ) n --, --(CH 2 ) n --SO--(CH 2 ) n --, --(CH 2 ) n --SO 2 --(CH 2 ) n --, --CH 2 --CO--CH 2 --, --CH 2 --C 6 H 4 --C 6 H 4 --CH 2 --, --CH 2 --C 6 H 4 --O--C 6 H 4 --CH 2 --, --CH 2 --C 6 H 4 --SO 2 --C 6 H 4 --CH 2 --, --C 6 H 4 --CH 2 --C 6 H 4 --, --C 6 H 4 --C(CH 3 ) 2 --C 6 H 4 --, --C 6 H 4 --CHOH--C 6 H 4 --, --C 6 H 4 --CO--C 6 H 4 --, alkylene-N(R.sub. 5)-alkylene, or arylene --X 1 -- arylene, wherein X 1 represents --O--, --S--, --S--S--, --SO--, --SO 2 -- or --N(R 5 )--, R 5 represents alkyl, cycloalkyl or aralkyl, having up to 20 carbon atoms, said alkylene and arylene groups having up to 20 carbon atoms and n is 2 or 3, and X.sup.⊖ is a halide or an anion derived from a phosphoric acid, sulfuric acid, paratoluene sulfonic acid or a carboxylic acid.
Claim 26
Dependent Claim 282 words
A reducing composition free of an anionic polymer for use in the first stage of a permanent wave operation wherein the S--S bonds of the hair keratin are opened, said composition comprising a reducing agent capable of opening the S--S bonds of the hair keratin in an amount effective to open said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR18## wherein R 1 , R 2 , R 3 and R 4 , each independently represent alkyl having 1-20 carbon atoms, hydroxyalkyl having 1-20 carbon atoms, cycloalkyl having 5 or 6 carbon atoms in the ring, alkyl substituted cycloalkyl having 5 or 6 carbon atoms in the ring and wherein the total number of carbon atoms is less than 20 and phenylalkyl wherein the alkyl moiety has 1-3 carbon atoms, one or both of the pairs R 1 and R 2 , and R 3 and R 4 , together with the nitrogen atom to which each of said respective pairs is attached, form a ring having 2-6 carbon atoms or a ring having 2-6 carbon atoms and a heteroatom other than nitrogen; X.sup.⊖ is an inorganic or organic acid anion; m is 2 or 3; and A represents --(CH 2 ) n --O--(CH 2 ) n -- wherein n is 2 or 3, --CH 2 --C 6 H 4 --CH 2 --, --CH 2 --CHOH--CH 2 --, --(CH 2 ) p -- wherein p is 2 to 18 or --(CH 2 ) n .sbsb.1 --CH═CH--(CH 2 ) n .sbsb.2 -- wherein n 1 and n 2 are integers including zero, the sum of n 1 and n 2 being at most 16.
Claim 27
Dependent Claim 282 words
A reducing composition free of an anionic polymer for use in the first stage of a permanent wave operation wherein the S--S bonds of the hair keratin are opened, said composition comprising a reducing agent capable of opening the S--S bonds of the hair keratin in an amount effective to open said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR18## wherein R 1 , R 2 , R 3 and R 4 , each independently represent alkyl having 1-20 carbon atoms, hydroxyalkyl having 1-20 carbon atoms, cycloalkyl having 5 or 6 carbon atoms in the ring, alkyl substituted cycloalkyl having 5 or 6 carbon atoms in the ring and wherein the total number of carbon atoms is less than 20 and phenylalkyl wherein the alkyl moiety has 1-3 carbon atoms, one or both of the pairs R 1 and R 2 , and R 3 and R 4 , together with the nitrogen atom to which each of said respective pairs is attached, form a ring having 2-6 carbon atoms or a ring having 2-6 carbon atoms and a heteroatom other than nitrogen; X.sup.⊖ is an inorganic or organic acid anion; m is 2 or 3; and A represents --(CH 2 ) n --O--(CH 2 ) n -- wherein n is 2 or 3, --CH 2 --C 6 H 4 --CH 2 --, --CH 2 --CHOH--CH 2 --, --(CH 2 ) p -- wherein p is 2 to 18 or --(CH 2 ) n .sbsb.1 --CH═CH--(CH 2 ) n .sbsb.2 -- wherein n 1 and n 2 are integers including zero, the sum of n 1 and n 2 being at most 16.
Claim 28
Dependent Claim 96 words
An oxidizing composition capable of reforming open S--S bonds of hair keratin and free of an anionic polymer for use in the second stage of a permanent wave operation wherein the S--S bonds of hair keratin, previously opened by contact with a reducing agent capable of opening the S--S bonds of the hair keratin, are reformed, said oxidizing composition comprising an oxidizing agent capable of reforming open S--S bonds of hair keratin in an amount effective to reform said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR19##
Claim 29
Dependent Claim 96 words
An oxidizing composition capable of reforming open S--S bonds of hair keratin and free of an anionic polymer for use in the second stage of a permanent wave operation wherein the S--S bonds of hair keratin, previously opened by contact with a reducing agent capable of opening the S--S bonds of the hair keratin, are reformed, said oxidizing composition comprising an oxidizing agent capable of reforming open S--S bonds of hair keratin in an amount effective to reform said S--S bonds of the hair keratin and at least one polymer having units of the formula ##STR19##

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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) 1989-03-31 1989-09-30 1990-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-03-31 1993-09-30 1994-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-03-31 1997-09-30 1998-04-01 $7700.00 Window Closed / Lapsed

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