Patent US3907494A successfully refreshed from Google Patents.
US3907494A
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US
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Hair dyes based on diamino-nitro-benzene compounds
Assignee: Therachemie Chemische Therapeutische GmbH
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Filing: 1973-02-28
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Granted: 1975-09-23
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Expires: 1993-02-28
Abstract
Abstract A hair dye preparation contains diamino-nitrobenzene compounds as a direct hair dye or contains diamino-nitrobenzene compounds as coupling components in combination with developing components for oxidation dyestuffs. A process for dyeing human hair comprises applying one of these preparations to the hair.
Inventors
- 👤 Ferdi Saygin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:37
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/418; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; A61Q5/10; C; C09; C09B; C09B51/00
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
32 words
AN QUEOUS PREPARATION FOR THE DIRECT DYING OF HUMANHAIR CONSISTING ESSENTIALLY OF (1) FROM 0.1% TO 5% BY WEIGHT OF A DIMAMINO-NITROBENZENE COMPOUND OF THE FORMULA SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
32 words
AN QUEOUS PREPARATION FOR THE DIRECT DYING OF HUMANHAIR CONSISTING ESSENTIALLY OF (1) FROM 0.1% TO 5% BY WEIGHT OF A DIMAMINO-NITROBENZENE COMPOUND OF THE FORMULA SELECTED FROM THE GROUP CONSISTING OF
Claim 3
Dependent Claim
51 words
The aqueous preparation for the dyeing of human hair of claim 1 in which said aqueous preparation contains from 0.5% to 30% by weight of a surfactant (2) selected from the group consisting of alkylbenzenesulfonates, fatty alcohol sulfates, alkylsulfonates, fatty acid ethanolamides and ethylene oxide adducts of fatty alcohols and alkylphenols.
Claim 4
Dependent Claim
45 words
The aqueous preparation for the dyeing of human hair of claim 1 in which said aqueous preparation contains from 0.1% to 25% by weight of thickeners (3) selected from the group consisting of methylcellulose, hydroxymethylcellulose, starch, higher fatty alcohol, vaselin, paraffin oils and fatty acids.
Claim 5
Dependent Claim
45 words
The aqueous preparation for the dyeing of human hair of claim 1, in which said diamino-nitrobenzene compound is selected from the group consisting of 1-amino-3-cyanoacetylamino-4-nitrobenzene, 3-benzoylacetylamino-1-amino-4-nitrobenzene, 1-amino-3-( omega -ethoxycarbonyl-acetylamino)-4-nitrobenzene, 1-amino-3-acetoacetylamino-4-nitrobenzene, 1-acetylamino-3-cyanoacetylamino-4-nitrobenzene, 1,4-dicyanoacetylamino-2-nitrobenzene, 1-amino-2-nitro-4- omega -cyanoacetylamino-benzene, 1-amino-2-nitro-4- omega -benzoylacetylamino-benzene, 1-amino-2-nitro-4-( omega -ethoxycarbonyl-acetylamino)-benzene, and 1,4-bis-( omega -ethoxycarbonyl-acetylamino)-2-nitrobenzene.
Claim 6
Dependent Claim
54 words
AN AQUEOUS PREPARATION FOR THE DYEING OF HUMAN HAIR CONSISTING ESSENTIALLY OF (1) FROM 0.1% TO 5% BY WEIGHT OF A OXIDATION DYESTUFFS COMBINATION OF A DEVELOPER COMPONENT, AND A COULING COMPONENT IN SUBSTANTIALLY EQUIMOLAR AMOUNTS, SAID COUPLING COMPONENT CONSISTING ESSENTIALLY OF A DIAMNO-NITRO-BENZENE COMPOUND OF THE FORMULA SELECTED FROM THE GROUP CONSISTING OF
Claim 7
Dependent Claim
54 words
AN AQUEOUS PREPARATION FOR THE DYEING OF HUMAN HAIR CONSISTING ESSENTIALLY OF (1) FROM 0.1% TO 5% BY WEIGHT OF A OXIDATION DYESTUFFS COMBINATION OF A DEVELOPER COMPONENT, AND A COULING COMPONENT IN SUBSTANTIALLY EQUIMOLAR AMOUNTS, SAID COUPLING COMPONENT CONSISTING ESSENTIALLY OF A DIAMNO-NITRO-BENZENE COMPOUND OF THE FORMULA SELECTED FROM THE GROUP CONSISTING OF
Claim 8
Dependent Claim
24 words
The aqueous preparation for the dyeing of human hair of claim 5, wherein said solution has a further content of a chemical oxidizing agent.
Claim 9
Dependent Claim
50 words
The aqueous preparation for the dyeing of human hair of claim 5, in which said diamino-nitrobenzene compound is selected from the group consisting of 1-amino-3-cyanoacetyl-amino-4-nitrobenzene, 3-benzoylacetylamino-1-amino-4-nitro-benzene, 1,3-di-(cyanoacetylamino)-4-nitrobenzene, 1,3-di-( omega -ethoxycarbonyl-acetylamino)-4-nitrobenzene, 1-amino-3-( omega -ethoxy-carbonyl-acetylamino)-4-nitrobenzene, 1-amino-3-acetoacetyl-amino-4-nitrobenzene, 1-acetylamino-3-cyanoacetylamino-4-nitro-benzene, 1,4-dicyanoacetylamino-2-nitrobenzene, 1-amino-2-nitro-4- omega -cyanoacetylamino-benzene, 1-amino-2-nitro-4- omega -benzoyl-acetylamino-benzene, 1-amino-2-nitro-4-( omega -ethoxycarbonyl-acetylamino)-benzene, 1,4-bis-( omega -ethoxycarbonyl-acetylamino)-2-nitrobenzene, and 1-amino-2-nitro-4-acetoacetylamino-benzene.
Claim 10
Dependent Claim
62 words
A process for the direct dyeing of human hair consisting essentially of applying to said hair at temperatures ranging substantially from 15* to 40* C for a time sufficient to affect dyeing, an effective amount of an aqueous preparation consisting essentially of (1) from 0.1% to 5% by weight of a diamino-nitro-benzene compound of the formula selected from the group consisting of
Claim 11
Dependent Claim
62 words
A process for the direct dyeing of human hair consisting essentially of applying to said hair at temperatures ranging substantially from 15* to 40* C for a time sufficient to affect dyeing, an effective amount of an aqueous preparation consisting essentially of (1) from 0.1% to 5% by weight of a diamino-nitro-benzene compound of the formula selected from the group consisting of
Claim 12
Dependent Claim
50 words
The process for the dyeing of human hair of claim 8 in which said aqueous preparation contains from 0.5% to 30% by weight of a surfactant (2) selected from the group consisting of alkylbenzenesulfonates, fatty alcohol sulfates, alkylsulfonates, fatty acid ethanolamides and ethylene oxide adducts of fatty alcohols and alkylphenols.
Claim 13
Dependent Claim
44 words
The process for the dyeing of human hair of claim 8 in which said aqueous preparation contains from 0.1% to 25% by weight of thickeners (3) selected from the group consisting of methylcellulose, hydroxymethylcellulose, starch, higher fatty alcohol, vaselin, paraffin oils and fatty acids.
Claim 14
Dependent Claim
41 words
A process for the dyeing of human hair consisting essentially of applying to said hair at temperatures ranging substantially from 15* to 40* C for a time sufficient to affect dyeing, an effective amount of an aqueous preparation of claim 5.
Claim 15
Dependent Claim
23 words
The process for the dyeing of human hair of claim 11, wherein said preparation has a further content of a chemical oxidizing 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) | 1978-09-22 | 1979-03-24 | 1979-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-22 | 1983-03-24 | 1983-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-22 | 1987-03-24 | 1987-09-23 | $7700.00 | Window Closed / Lapsed |