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US4150216A
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Hair-treating agents from branched, sulfo-group containing copolyesters
Assignee: Hoechst AG
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Filing: 1977-07-19
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Granted: 1979-04-17
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Expires: 1997-07-19
Abstract
Abstract Hair-treatment agents having a content of branched copolyesters dispersible or soluble in water and an apparent molecular weight of 600 to 5000, and having a content of SO 3 M groups, wherein M represents an alkali metal ion or ammonium ion or the cationic radical of an organic amine.
Inventors
- 👤 Jochen M. Quack
- 👤 Alwin Reng
- 👤 Friedrich Engelhardt
- 👤 Karl Hintermeier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:42
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/85; A61Q; A61Q5/00; A61Q5/06
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
190 words
Hair-treatment agents having a content of branched copolyesters dispersible or soluble in water and an apparent molecular weight of 600 to 5000, and having a content of SO 3 M groups, wherein M represents an alkali metal ion or ammonium ion or the cationic radical of an organic amine, the copolyesters being made up of the radical of the following formulae: ##STR29## in which: R 1 represents a direct bond or a divalent aliphatic, cycloalphatic or aromatic radical which may also contain an SO 3 M group, m represents the number 0, 1 or 2, R 1 ' represents an aliphatic, cycloaliphatic or aromatic radical, which may also contain an SO 3 M group, and which when m= 0 is trivalent, when m=1 is tetravalent and when m= 2 is pentavalent, R 2 represents a divalent aliphatic, cycloaliphatic or araliphatic radical, which may also contain an SO 3 M group, n represents the number 0, 1 or 2, R 2 ' represents an aliphatic or cycloaliphatic radical which when n=0 is trivalent, when n=1 is tetravalent and when n=2 is pentavalent and may also contain an SO 3 M group.
Claim 2
Dependent Claim
190 words
Hair-treatment agents having a content of branched copolyesters dispersible or soluble in water and an apparent molecular weight of 600 to 5000, and having a content of SO 3 M groups, wherein M represents an alkali metal ion or ammonium ion or the cationic radical of an organic amine, the copolyesters being made up of the radical of the following formulae: ##STR29## in which: R 1 represents a direct bond or a divalent aliphatic, cycloalphatic or aromatic radical which may also contain an SO 3 M group, m represents the number 0, 1 or 2, R 1 ' represents an aliphatic, cycloaliphatic or aromatic radical, which may also contain an SO 3 M group, and which when m= 0 is trivalent, when m=1 is tetravalent and when m= 2 is pentavalent, R 2 represents a divalent aliphatic, cycloaliphatic or araliphatic radical, which may also contain an SO 3 M group, n represents the number 0, 1 or 2, R 2 ' represents an aliphatic or cycloaliphatic radical which when n=0 is trivalent, when n=1 is tetravalent and when n=2 is pentavalent and may also contain an SO 3 M group.
Claim 3
Dependent Claim
15 words
Hair-treatment agents according to claim 1, wherein the alkali metal ion is a sodium ion.
Claim 4
Dependent Claim
16 words
Hair-treatment agents according to claim 1 wherein the organic amine is a trimethylamine, triethylamine or triethanolamine.
Claim 5
Dependent Claim
32 words
Hair-treatment agents according to claim 1, wherein the copolyesters contain 5 to 40 mole % of SO 3 M groups calculated on the di- and/or polycarboxylic acids used to produce the polyester.
Claim 6
Dependent Claim
32 words
Hair-treatment agents according to claim 1, wherein the copolyesters contain 10 to 30 mole % of SO 3 M groups calculated on the di- and/or polycarboxylic acids used to produce the polyester.
Claim 7
Dependent Claim
14 words
Hair-treatment agents according to claim 1, wherein m represents the number 0 or 1.
Claim 8
Dependent Claim
14 words
Hair-treatment agents according to claim 6, wherein n represents the number 0 or 1.
Claim 9
Dependent Claim
33 words
Hair-treatment agents according to claim 1, wherein the copolyester contains 80 to 140 mole % of radicals (B+ B 1 ) calculated on 100 mole % of the radicals (A+ A 1 ).
Claim 10
Dependent Claim
34 words
Hair-treatment agents according to claim 1, wherein the copolyester contains 1 to 40% of branching radicals (A 1 + B 1 ) calculated on 100 mole % of the radicals (A+ A 1 ).
Claim 11
Dependent Claim
36 words
Hair-treatment agents according to claim 1, wherein the copolyester contains 5 to 40 mole % of the radicals (A 1 + B 1 ) calculated on 100 mole % of the radicals (A+ A 1 ).
Claim 12
Dependent Claim
34 words
Hair-treatment agents according to claim 1, wherein at least 40 mole % of the radicals A in the copolyester are radicals of the formula ##STR30## which may also contain an SO 3 M group.
Claim 13
Dependent Claim
34 words
Hair-treatment agents according to claim 1, wherein at least 40 mole % of the radicals A in the copolyester are radicals of the formula ##STR31## which may also contain an SO 3 M group.
Claim 14
Dependent Claim
40 words
Hair-treatment agents according to claim 1, wherein at least 40 mole % of the radicals (B+ B 1 ) in the copolyester are radicals of the formula --O--CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 O-- and/or --O--CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 O--
Claim 15
Dependent Claim
48 words
Hair-treatment agents according to claim 1, wherein an equivalent portion of the radicals A and B in the copolyester is replaced by radicals of the formula ##STR32## in which R 3 represents a divalent, aliphatic, cycloaliphatic or araliphatic radical, which may also contain an SO 3 M group.
Claim 16
Dependent Claim
71 words
Hair-treatment agents according to claim 1, wherein an equivalent portion of the radicals A 1 and B 1 in the copolyester is replaced by radicals of the formula ##STR33## in which p and q represent the numbers 0, 1, 2 or 3 and p and q are so selected that p+q=1, 2 or 3 and R 3 ' represents an aliphatic radical which may also carry an SO 3 M group.
Claim 17
Dependent Claim
17 words
Hair-treatment agents according to claim 1, wherein p and q are so selected that (p+q)=1 or 2.
Claim 18
Dependent Claim
104 words
Hair-treatment agents according to claim 1, wherein in the copolyester, R 2 represents a divalent aliphatic radical having 2 to 10 carbon atoms, a divalent aliphatic radical having a molecular weight of up to 2000 and interrupted by ether bridges, wherein 2 to 10 carbon atoms are present between two ether bridges or oxygen atoms, a divalent radical of a polyethylene glycol of a molecular weight of 300 to 2000 or an ethylene propylene polyglycol of a molecular weight of 300 to 2000, a divalent cycloaliphatic radical having 6 to 10 carbon atoms or a divalent araliphatic radical having 8 to 14 carbon atoms.
Claim 19
Dependent Claim
44 words
Hair-treatment agents according to claim 1, wherein in the copolyester, R 1 represents a divalent aliphatic radical having 2 to 8 carbon atoms, a divalent cycloaliphatic radical having 6 to 8 carbon atoms or a divalent aromatic radical having 6 to 12 carbon atoms.
Claim 20
Dependent Claim
44 words
Hair-treatment agents according to claim 1, wherein in the copolyester, R 3 represents a divalent aliphatic radical having 1 to 10 carbon atoms, a divalent cycloaliphatic radical having 6 to 11 carbon atoms or a divalent araliphatic radical having 8 to 12 carbon atoms.
Claim 21
Dependent Claim
42 words
Hair-treatment agents according to claim 1, wherein in the copolyester, R 1 ' represents an aliphatic radical having 2 to 5 carbon atoms, a cycloaliphatic radical having 6 to 8 carbon atoms, or an aromatic radical having 6 to 12 carbon atoms.
Claim 22
Dependent Claim
33 words
Hair-treatment agents according to claim 1, wherein in the copolyester, R 2 ' represents an aliphatic radical having 3 to 12 carbon atoms or a cycloaliphatic radical having 6 to 8 carbon atoms.
Claim 23
Dependent Claim
23 words
Hair-treatment agents according to claim 1, wherein in the copolyester, R 3 ' represents an aliphatic radical having 2 to 8 carbon atoms.
Claim 24
Dependent Claim
37 words
Hair-treatment agents according to claim 1, wherein they have a content of 0.1 to 10, preferably 0.5 to 4% of the copolyester used in accordance with the invention, calculated on the total weight of the hair-treatment agent.
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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) | 1982-04-16 | 1982-10-16 | 1983-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-04-16 | 1986-10-16 | 1987-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-04-16 | 1990-10-16 | 1991-04-17 | $7700.00 | Window Closed / Lapsed |