Patent US5989295A successfully refreshed from Google Patents.
US5989295A
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Oxidation dye composition for keratin fibres, comprising an anionic amphiphilic polymer
Assignee: L'Oréal SA
•
Filing: 1997-09-05
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Granted: 1999-11-23
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Expires: 2017-09-05
Abstract
Abstract An oxidation dye composition for keratin fibers, in particular for human keratin fibers such as the hair, comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor and optionally one or more couplers, which is characterized in that it also contains an anionic amphiphilic polymer containing at least one hydrophilic unit of an unsaturated olefinic carboxylic acid, and at least one hydrophobic unit which is a (C 10 -C 30 )alkyl ester of unsaturated carboxylic acid, preferably exclusively of said (C 10 -C 30 )alkyl ester of unsaturated carboxylic acid. The oxidation dye compositions are used in dyeing processes and dyeing devices.
Inventors
- 👤 Roland de la Mettrie
- 👤 Françoise Boudy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:40
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/40; A61K8/41; A61K8/411; A61K8/34; A61K8/347; A61K8/36; A61K8/72; A61K8/81; A61K8/8141; A61K8/8152; A61Q; A61Q5/00; A61Q5/10; A61K2800/00; A61K2800/80; A61K2800/88
Claims Analysis
Total Claims: 61
Claim 1
Independent Claim
54 words
An oxidation dye composition for dyeing keratin fibres comprising at least one oxidation dye precursor, at least one anionic amphiphilic polymer containing at least one hydrophilic unit which is an unsaturated olefinic carboxylic acid, and at least one hydrophobic unit which is a (C 10 -C 30 ) alkyl ester of unsaturated carboxylic acid.
Claim 2
Dependent Claim
54 words
An oxidation dye composition for dyeing keratin fibres comprising at least one oxidation dye precursor, at least one anionic amphiphilic polymer containing at least one hydrophilic unit which is an unsaturated olefinic carboxylic acid, and at least one hydrophobic unit which is a (C 10 -C 30 ) alkyl ester of unsaturated carboxylic acid.
Claim 3
Dependent Claim
14 words
A composition according to claim 1 wherein said keratin fibres are human keratin fibres.
Claim 4
Dependent Claim
13 words
A composition according to claim 2 wherein said human keratin fibres are hair.
Claim 5
Dependent Claim
18 words
A composition according to claim 1 wherein said composition further comprises a medium which is suitable for dyeing.
Claim 6
Dependent Claim
34 words
A composition according to claim 1 wherein said at least one hydrophilic unit is a monomer of the formula (I): ##STR12## wherein R 1 denotes H, CH 3 or C 2 H 5 .
Claim 7
Dependent Claim
17 words
A composition according to claim 5 wherein said monomer is selected from acrylic acid and methacrylic acid.
Claim 8
Dependent Claim
45 words
A composition according to claim 1 wherein said at least one hydrophobic unit is a monomer of the formula (II): ##STR13## wherein R 1 denotes H, CH 3 or C 2 H 5 , and R 2 denotes a C 10 -C 30 alkyl radical.
Claim 9
Dependent Claim
15 words
A composition according to claim 7 wherein R 1 denotes H or CH 3 .
Claim 10
Dependent Claim
17 words
A composition according to claim 7 wherein R 2 denotes a C 12 -C 22 alkyl radical.
Claim 11
Dependent Claim
16 words
A composition according to claim 1 wherein said at least one anionic amphiphilic polymer is crosslinked.
Claim 12
Dependent Claim
59 words
A composition according to claim 1 wherein said at least one anionic amphiphilic polymer is a polymer formed from a mixture of monomers comprising acrylic acid, an ester of formula (II) below: ##STR14## wherein R 1 denotes H or CH 3 and R 2 denotes an alkyl radical having from 12 to 22 carbon atoms, and a crosslinking agent.
Claim 13
Dependent Claim
24 words
A composition according to claim 1 wherein said at least one anionic amphiphilic polymer is a polymer of acrylic acid and of lauryl methacrylate.
Claim 14
Dependent Claim
31 words
A composition according to claim 1 wherein said at least one oxidation dye precursor is selected from ortho- and para-phenylenediamines, bis(phenyl)alkylenediamines, ortho- and para-aminophenols, heterocyclic bases, and acid addition salts thereof.
Claim 15
Dependent Claim
34 words
A composition according to claim 1 wherein said at least one oxidation dye precursor is present in concentrations ranging from 0.0005 to 12% by weight approximately relative to the total weight of the composition.
Claim 16
Dependent Claim
12 words
A composition according to claim 1, further comprising at least one coupler.
Claim 17
Dependent Claim
25 words
A composition according to claim 15 wherein said at least one coupler is selected from meta-phenylenediamines, meta-aminophenols, meta-diphenols, heterocyclic couplers, and acid addition salts thereof.
Claim 18
Dependent Claim
28 words
A composition according to claim 15 wherein said at least one coupler ranges from 0.0001% to 10% by weight approximately relative to the total weight of the composition.
Claim 19
Dependent Claim
21 words
A composition according to claim 13 wherein said acid addition salts are selected from hydrochlorides, hydrobromides, sulphates, tartrates, lactates and acetates.
Claim 20
Dependent Claim
21 words
A composition according to claim 16 wherein said acid addition salts are selected from hydrochlorides, hydrobromides, sulphates, tartrates, lactates and acetates.
Claim 21
Dependent Claim
16 words
A composition according to claim 1 wherein said composition further comprises at least one direct dye.
Claim 22
Dependent Claim
23 words
A composition according to claim 1 wherein said composition further comprises at least one substantive polymer selected from cationic and amphoteric substantive polymers.
Claim 23
Dependent Claim
27 words
A composition according to claim 21 wherein said at least one substantive polymer is selected from quaternary polyammonium polymers comprising repeating units of formula (VI) below: ##STR15##
Claim 24
Dependent Claim
26 words
A composition according to claim 21 wherein said at least one substantive polymer is selected from quaternary polyammonium polymers comprising repeating units of formula (VII) below:
Claim 25
Dependent Claim
34 words
A composition according to claim 1 wherein said composition further comprises at least one reducing agent present in amounts ranging from 0.05 to 3% by weight relative to the total weight of the composition.
Claim 26
Dependent Claim
15 words
A ready-to-use composition according to claim 1 wherein said composition further comprises an oxidizing agent.
Claim 27
Dependent Claim
17 words
A composition according to claim 25 wherein said composition has a pH ranging from 4 to 11.
Claim 28
Dependent Claim
23 words
A composition according to claim 25 wherein said oxidizing agent is selected from hydrogen peroxide, urea peroxide, alkali metal bromates, ferricyanides, and persalts.
Claim 29
Dependent Claim
24 words
A composition according to claim 25 wherein said oxidizing agent is an aqueous hydrogen peroxide solution whose titre ranges from 2.5 to 40 volumes.
Claim 30
Dependent Claim
38 words
A composition according to claim 1 wherein said at least one anionic amphiphilic polymer is present in an amount ranging from 0.05 to 10% by weight relative to the total weight of the composition applied to the fibres.
Claim 31
Dependent Claim
38 words
A composition according to claim 29 wherein said at least one anionic amphiphilic polymer is present in an amount ranging from 0.2 to 5% by weight relative to the total weight of the composition applied to the fibres.
Claim 32
Dependent Claim
39 words
A process for dyeing keratin fibres comprising the steps of applying to said fibres a dye composition according to claim 1, and of developing the colour in alkaline, neutral or acidic medium by the addition of an oxidizing agent.
Claim 33
Dependent Claim
14 words
A process according to claim 31 wherein said keratin fibres are human keratin fibres.
Claim 34
Dependent Claim
13 words
A process according to claim 32 wherein said human keratin fibres are hair.
Claim 35
Dependent Claim
30 words
A process according to claim 31 wherein said oxidizing agent is combined with said dye composition and thereafter said dye composition and said oxidizing agent are applied to said fibres.
Claim 36
Dependent Claim
25 words
A process according to claim 31 wherein said dye composition is applied to said fibres and thereafter said oxidizing agent is applied to said fibres.
Claim 37
Dependent Claim
25 words
A process according to claim 31 wherein said oxidizing agent is applied to said fibres and thereafter said dye composition is applied to said fibres.
Claim 38
Dependent Claim
22 words
A process according to claim 31 wherein said oxidizing agent and said dye composition are separately and simultaneously applied to said fibres.
Claim 39
Dependent Claim
35 words
A process according to claim 31 wherein said oxidizing agent is present in an oxidizing composition that is applied to said fibres and thereafter said dye composition is applied without intermediate rinsing to said fibres.
Claim 40
Dependent Claim
34 words
A process according to claim 31 wherein said oxidizing agent is present in an oxidizing composition that is applied without intermediate rinsing to said fibres after said dye composition is applied to said fibres.
Claim 41
Dependent Claim
39 words
A multi-compartment device or kit for dyeing keratin fibres comprising at least two compartments, one containing a composition according to claim 1, and another containing a composition comprising an oxidizing agent in a medium which is suitable for dyeing.
Claim 42
Dependent Claim
17 words
A multi-compartment device or kit according to claim 40 wherein said keratin fibres are human keratin fibres.
Claim 43
Dependent Claim
16 words
A multi-compartment device or kit according to claim 41 wherein said human keratin fibres are hair.
Claim 44
Dependent Claim
28 words
A process for the oxidation dyeing of human keratin fibres comprising the step of applying to said fibres at least one oxidation dye composition according to claim 1.
Claim 45
Dependent Claim
13 words
A process according to claim 43 wherein said human keratin fibres are hair.
Claim 46
Dependent Claim
30 words
A process for the oxidation dyeing of human keratin fibres comprising the step of applying to said fibres the contents of said multi-compartment kit or device according to claim 40.
Claim 47
Dependent Claim
13 words
A process according to claim 45 wherein said human keratin fibres are hair.
Claim 48
Dependent Claim
98 words
A process for dyeing keratin fibres comprising the steps of applying to said fibres a dye composition comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor, and of developing the colour in alkaline, neutral or acidic medium by the addition of an oxidizing composition comprising an oxidizing agent and an effective amount of at least one anionic amphiphilic polymer containing at least one hydrophilic unit which is an unsaturated olefinic carboxylic acid and at least one hydrophobic unit which is a (C 10 -C 30 ) alkyl ester of unsaturated carboxylic acid.
Claim 49
Dependent Claim
98 words
A process for dyeing keratin fibres comprising the steps of applying to said fibres a dye composition comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor, and of developing the colour in alkaline, neutral or acidic medium by the addition of an oxidizing composition comprising an oxidizing agent and an effective amount of at least one anionic amphiphilic polymer containing at least one hydrophilic unit which is an unsaturated olefinic carboxylic acid and at least one hydrophobic unit which is a (C 10 -C 30 ) alkyl ester of unsaturated carboxylic acid.
Claim 50
Dependent Claim
14 words
A process according to claim 47 wherein said keratin fibres are human keratin fibres.
Claim 51
Dependent Claim
13 words
A process according to claim 48 wherein said human keratin fibres are hair.
Claim 52
Dependent Claim
30 words
A process according to claim 47 wherein said oxidizing composition is combined with said dye composition and thereafter said dye composition and said oxidizing composition are applied to said fibres.
Claim 53
Dependent Claim
28 words
A process according to claim 47 wherein said dye composition is applied to said fibres and thereafter said oxidizing composition is applied without intermediate rinsing to said fibres.
Claim 54
Dependent Claim
28 words
A process according to claim 47 wherein said oxidizing composition is applied to said fibres and thereafter said dye composition is applied without intermediate rinsing to said fibres.
Claim 55
Dependent Claim
22 words
A process according to claim 47 wherein said oxidizing composition and said dye composition are separately and simultaneously applied to said fibres.
Claim 56
Dependent Claim
33 words
A multi-compartment device or kit for dyeing keratin fibres comprising at least two compartments, one containing a dye composition according to claim 47, and another containing an oxidizing composition according to claim 47.
Claim 57
Dependent Claim
17 words
A multi-compartment device or kit according to claim 54 wherein said keratin fibres are human keratin fibres.
Claim 58
Dependent Claim
16 words
A multi-compartment device or kit according to claim 55 wherein said human keratin fibres are hair.
Claim 59
Dependent Claim
30 words
A process for the oxidation dyeing of human keratin fibres comprising the step of applying to said fibres the contents of said multi-compartment kit or device according to claim 54.
Claim 60
Dependent Claim
13 words
A process according to claim 57 wherein said human keratin fibres are hair.
Claim 61
Dependent Claim
56 words
A process according to claim 47, wherein said dye composition further comprises at least one coupler, and at least one anionic amphiphilic polymer containing at least one hydrophilic unit which is an unsaturated olefinic carboxylic acid and at least one hydrophobic unit which is a (C 10 -C 30 ) alkyl ester of unsaturated carboxylic acid.
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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) | 2002-11-22 | 2003-05-24 | 2003-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-11-22 | 2007-05-24 | 2007-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-11-22 | 2011-05-24 | 2011-11-23 | $7700.00 | Window Closed / Lapsed |