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US4277244A
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Dye compositions for keratinic fibers containing paraphenylenediamines
Assignee: L'Oréal SA
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Filing: 1979-02-06
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Granted: 1981-07-07
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Expires: 1999-02-06
Abstract
Abstract A dyeing composition for keratinic fibers, especially human hair, comprising an aqueous solution containing a dyeing amount of at least one dye compound having the formula: <IMAGE> in which R1 is -(CH2)n-OR, R is methyl or ethyl, n is 2 or 3, or one of the corresponding acid salts.
Inventors
- 👤 Andree Bugaut
- 👤 Patrick Andrillon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:17
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/411; A61Q; A61Q5/00; A61Q5/10
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
51 words
A dyeing composition for keratinic fibers comprising an aqueous solution containing a dyeing amount of at least one dye compound having the formula: ##STR6## in which R 1 is --(CH 2 ) n --OR, R is methyl or ethyl, n is 2 or 3, or one of the corresponding acid salts.
Claim 2
Dependent Claim
51 words
A dyeing composition for keratinic fibers comprising an aqueous solution containing a dyeing amount of at least one dye compound having the formula: ##STR6## in which R 1 is --(CH 2 ) n --OR, R is methyl or ethyl, n is 2 or 3, or one of the corresponding acid salts.
Claim 3
Dependent Claim
18 words
The composition of claim 1 which also contains a solvent for increasing the solubility of said dye compound.
Claim 4
Dependent Claim
37 words
The composition of claim 2 in which said solvent for increasing the solubility of said dye compound is selected from the group consisting of ethanol, isopropanol, glycerine, butylglycol, ethylene-glycol, propylene-glycol, monoethylether of diethylene-glycol and monomethylether of diethylene-glycol.
Claim 5
Dependent Claim
26 words
The composition of claim 1 which contains from 0.001% to 6% by weight of the dye compounds in proportion to the total weight of the composition.
Claim 6
Dependent Claim
14 words
The composition of claim 1 in which the pH is between 8 and 11.5.
Claim 7
Dependent Claim
28 words
The composition of claim 5 which also contains an alkalizing agent selected from the group consisting of ammonia, alkyl amines, alkanolamines, and sodium and potassium hydroxides and carbonates.
Claim 8
Dependent Claim
22 words
The composition of claim 1 which also contains at least one oxidation dye selected from the group consisting of paraphenylenediamines and paraaminophenols.
Claim 9
Dependent Claim
16 words
The composition of claim 1 which also contains at least one coupler for said dye compound.
Claim 10
Dependent Claim
23 words
The composition of claim 8 in which the coupler is selected from the group consisting of metaphenylenediamines, metaaminophenols, 6-hydroxy benzomorpholine and 2,6-dimethyl-3-acetylamino phenol.
Claim 11
Dependent Claim
18 words
The composition of claim 1 which also contains at least one direct nitrated dye of the benzene series.
Claim 12
Dependent Claim
24 words
The composition of claim 1 which also contains at least one dye selected from the group consisting of a leuco-derivative of indoanilines and indophenols.
Claim 13
Dependent Claim
23 words
The composition of claim 1 which also contains at least one product selected from the group consisting of polyaminophenols, monoaminodiphenols, diaminodiphenols and polyphenols.
Claim 14
Dependent Claim
33 words
The composition of claim 1 which also contains at least one hydro-soluble surface active agent in a proportion between 0.5 and 30% by weight in proportion to the total weight of the composition.
Claim 15
Dependent Claim
32 words
The composition of claim 1 which also contains at least one organic solvent in a proportion comprised between 1 and 40% by weight in proportion to the total weight of the composition.
Claim 16
Dependent Claim
31 words
The composition of claim 1 which also contains at least one thickening product in a proportion between 0.5 and 5% by weight in proportion to the total weight of the composition.
Claim 17
Dependent Claim
31 words
The composition of claim 1 which also contains at least one anti-oxidizing agent in a proportion between 0.5 and 1% by weight in proportion to the total weight of the composition.
Claim 18
Dependent Claim
17 words
The composition of claim 1 which also contains at least one penetrating agent or one sequestrating agent.
Claim 19
Dependent Claim
25 words
The process of dyeing keratin materials comprising contacting said keratinic material with an oxidizing agent and a dyeing amount of the composition of claim 1.
Claim 20
Dependent Claim
13 words
The process of claim 18 in which said keratinic material is human hair.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-07-06 | 1985-01-05 | 1985-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-07-06 | 1989-01-05 | 1989-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-07-06 | 1993-01-05 | 1993-07-07 | $7700.00 | Window Closed / Lapsed |