US7458993B2
Expired / Lapsed
US
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Composition useful for the oxidation dyeing of human keratinous fibres
Assignee: L'Oréal SA
•
Filing: 2003-06-26
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Granted: 2008-12-02
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Expires: 2023-06-26
Abstract
Abstract A composition useful for the oxidation dyeing of human keratinous fibers and in particular hair containing, in a cosmetically acceptable medium based on water and at a basic pH, at least one oxidation dye and an alkalinizing agent containing at least one alkali metal, alkaline-earth metal or ammonium metasilicate and at least one alkanolamine, and the dyeing method using this composition.
Inventors
- 👤 Francois Cottard
- 👤 Christine Rondeau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:35
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/10; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/25; A61K8/30; A61K8/40; A61K8/41
Claims Analysis
Total Claims: 33
Claim 1
Independent Claim
64 words
A composition comprising, in a cosmetically acceptable medium comprising water and having a basic pH, at least one oxidation dye and an alkalinizing agent, wherein the alkalinizing agent comprises at least one metasilicate selected from the group consisting of alkali metal, alkaline-earth metal and ammonium metasilicates and at least one alkanolamine, wherein the weight ratio of metasilicate to alkanolamine is between 0.1 and 2.
Claim 2
Dependent Claim
64 words
A composition comprising, in a cosmetically acceptable medium comprising water and having a basic pH, at least one oxidation dye and an alkalinizing agent, wherein the alkalinizing agent comprises at least one metasilicate selected from the group consisting of alkali metal, alkaline-earth metal and ammonium metasilicates and at least one alkanolamine, wherein the weight ratio of metasilicate to alkanolamine is between 0.1 and 2.
Claim 3
Dependent Claim
10 words
The composition according to claim 1 , comprising sodium metasilicate.
Claim 4
Dependent Claim
29 words
The composition according to claim 1 , wherein the alkanolamine is selected from the group consisting of monoethanolamine, triethanolamine, monoisopropanolamine, diisopropanolamine, N-dimethylamino-ethanolamine, 2-amino-2-methyl-1-propanol, triisopropanolamine, 2-amino-2-methyl-1,3-pr-opanediol, 3-amino-1,2-propanediol, 3-dimethylamino-1,2-propanediol and trishydroxy-methylaminomethane.
Claim 5
Dependent Claim
9 words
The composition according to claim 1 , comprising monoethanolamine.
Claim 6
Dependent Claim
28 words
The composition according to claim 1 , wherein the alkalinizing agent comprises from 0.1 to 6% by weight of metasilicate relative to the total weight of the composition.
Claim 7
Dependent Claim
28 words
The composition according to claim 5 , wherein the alkalinizing agent comprises from 0.5 to 5% by weight of metasilicate relative to the total weight of the composition.
Claim 8
Dependent Claim
28 words
The composition according to claim 6 , wherein the alkalinizing agent comprises from 1 to 3% by weight of metasilicate relative to the total weight of the composition.
Claim 9
Dependent Claim
28 words
The composition according to claim 1 , wherein the alkalinizing agent comprises from 0.1 to 8% by weight of alkanolamine relative to the total weight of the composition.
Claim 10
Dependent Claim
28 words
The composition according to claim 8 , wherein the alkalinizing agent comprises from 0.5 to 6% by weight of alkanolamine relative to the total weight of the composition.
Claim 11
Dependent Claim
28 words
The composition according to claim 9 , wherein the alkalinizing agent comprises from 1 to 5.5% by weight of alkanolamine relative to the total weight of the composition.
Claim 12
Dependent Claim
15 words
The composition according to claim 1 , wherein its pH is from 7.2 to 13.
Claim 13
Dependent Claim
15 words
The composition according to claim 11 , wherein its pH is from 8.5 to 11.5.
Claim 14
Dependent Claim
22 words
The composition according to claim 1 , wherein the oxidation dye is selected from the group consisting of oxidation bases and couplers.
Claim 15
Dependent Claim
13 words
The composition according to claim 13 , comprising at least one oxidation base.
Claim 16
Dependent Claim
35 words
The composition according to claim 14 , wherein the oxidation base is selected from the group consisting of ortho- and para-phenylenediamines, double bases, ortho- and para-aminophenols, heterocyclic bases and their addition salts with an acid.
Claim 17
Dependent Claim
48 words
The composition according to claim 13 , comprising at least one coupler selected from the group consisting of meta-aminophenols, meta-phenylenediamines, meta-diphenols, naphthols, indole derivatives, indoline derivatives, sesamol and its derivatives, pyridine derivatives, pyrazolotriazole derivatives, pyrazolones, indazoles, benzimidazoles, benzothiazoles, benzoxazoles, 1,3-benzodioxoles, quinolines and their addition salts with an acid.
Claim 18
Dependent Claim
29 words
The composition according to claim 15 , wherein the addition salts with an acid are selected from the group consisting of the hydrochlorides, hydrobromides, sulphates, tartrates, lactates and acetates.
Claim 19
Dependent Claim
29 words
The composition according to claim 16 , wherein the addition salts with an acid are selected from the group consisting of the hydrochlorides, hydrobromides, sulphates, tartrates, lactates and acetates.
Claim 20
Dependent Claim
34 words
The composition according to claim 14 , wherein the at least one oxidation base is present at a concentration ranging from 0.0005 to 12% by weight relative to the total weight of the composition.
Claim 21
Dependent Claim
12 words
The composition according to claim 13 , comprising at least one coupler.
Claim 22
Dependent Claim
32 words
The composition according to claim 20 , wherein the at least one coupler is present at a concentration between 0.0001 and 10% by weight relative to the total weight of the composition.
Claim 23
Dependent Claim
19 words
The composition according to claim 1 , wherein the cosmetically acceptable medium further comprises at least one organic solvent.
Claim 24
Dependent Claim
34 words
The composition according to claim 22 , wherein the at least one organic solvent is present in a proportion ranging from 1 to 40% by weight relative to the total weight of the composition.
Claim 25
Dependent Claim
56 words
The composition according to claim 1 , further comprising at least one cationic polymer in a proportion of 0.05 to 10% by weight relative to the total weight of the composition, and further comprising at least one nonionic surfactant in a proportion of 0.1 to 20% by weight relative to the total weight of the composition.
Claim 26
Dependent Claim
10 words
A ready-to-use composition comprising the composition of claim 1 .
Claim 27
Dependent Claim
13 words
The composition according to claim 25 , wherein the composition comprises hydrogen peroxide.
Claim 28
Dependent Claim
20 words
The composition according to claim 1 , wherein the weight ratio of metasilicate to alkanolamine is between 0.2 and 2.
Claim 29
Independent Claim
105 words
A method for dyeing human keratinous fibres comprising: mixing a composition comprising, in a cosmetically acceptable medium comprising water and having a basic pH, at least one oxidation dye and an alkalinizing agent, wherein the alkalinizing agent comprises at least one metasilicate selected from the group consisting of alkali metal, alkaline-earth metal and ammonium metasilicates and at least one alkanolamine, with an oxidizing composition; and applying the mixture obtained to the fibres, after which the fibres are rinsed, washed with shampoo, rinsed again and dried, the oxidizing composition comprising hydrogen peroxide or a compound capable of releasing hydrogen peroxide in situ, or an oxidoreduction enzyme.
Claim 30
Independent Claim
105 words
A method for dyeing human keratinous fibres comprising: mixing a composition comprising, in a cosmetically acceptable medium comprising water and having a basic pH, at least one oxidation dye and an alkalinizing agent, wherein the alkalinizing agent comprises at least one metasilicate selected from the group consisting of alkali metal, alkaline-earth metal and ammonium metasilicates and at least one alkanolamine, with an oxidizing composition; and applying the mixture obtained to the fibres, after which the fibres are rinsed, washed with shampoo, rinsed again and dried, the oxidizing composition comprising hydrogen peroxide or a compound capable of releasing hydrogen peroxide in situ, or an oxidoreduction enzyme.
Claim 31
Dependent Claim
27 words
The method of claim 28 , wherein the mixture applied to the fibers is allowed to act on the fibers for 3 to 50 minutes before rinsing.
Claim 32
Dependent Claim
27 words
The method of claim 28 , wherein the mixture applied to the fibers is allowed to act on the fibers for 5 to 30 minutes before rinsing.
Claim 33
Dependent Claim
12 words
The method of claim 28 , wherein said fibers are human hair.
References Cited (Backward Citations)
GB2033939A
Cited
JPS63174917A
Cited
JP2503000B2
Cited
DE4135760A1
Cited
US5376146A
Cited
JPH08239313A
Cited
DE19527121A1
Cited
US6004355A
Cited
JPH10114635A
Cited
JPH11349456A
Cited
DE19962869A1
Cited
US20030028979A1
Cited
US6669933B2
Cited
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