US4797129A
Expired / Lapsed
US
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Dye compositions for keratinous fibres containing 2-nitro-metaphenylenediamines
Assignee: L'Oréal SA
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Filing: 1987-02-17
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Granted: 1989-01-10
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Expires: 2007-02-17
Abstract
Abstract A dye composition for keratinous fibres comprising a solvent and at least one dye which is a compound of formula: <IMAGE> (I) in which R1 and R2 are each, independently of each other, hydrogen, an alkyl group, a mono- or polyhydroxylated alkyl group, an alkyl group substituted by an alkoxy or hydroxyalkoxy group, or an aminoalkyl group, the amino group of which is optionally substituted with one or two alkyl or hydroxyalkyl groups, and it being possible for the nitrogen atom also to form part of a heterocyclic ring, all the abovementioned alkyl groups or moieties containing from 1 to 6 carbon atoms, or, of the compound of formula (I) contains an amino group which can be salified, a cosmetically acceptable salt thereof.
Inventors
- 👤 Alex Junino
- 👤 Gerard Lang
- 👤 Nicole Jehanno
- 👤 Jean J. Vandenbosche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:55
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: 25
Claim 1
Independent Claim
172 words
A dye composition for keratinous fibers comprising a solvent, a tinctorially effective amount of at least one dye compound having the formula ##STR22## wherein R 1 and R 2 , each independently, represent hydrogen, alkyl containing 1-6 carbon atoms, monohydroxyalkyl containing 1-6 carbon atoms, polyhydroxyalkyl containing 1-6 carbon atoms, alkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, hydroxyalkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, or aminoalkyl wherein the alkyl moiety contains 1-6 carbon atoms and wherein the amino moiety is unsubstituted or substituted with 1-2 alkyl or hydroxyalkyl groups wherein said alkyl has 1-6 carbon atoms or wherein the nitrogen atom of said amino alkyl forms part of a heterocycle, or a cosmetically acceptable salt of the dye compound of formula I containing an amino group which can be salified and at least one of an anionic, cationic, nonionic or amphoteric surface active agent or a mixture thereof, a thickener, a dispersing agent, a penetrating agent, a sequestrant, a film-forming agent, a buffer, a perfume or an acidifying agent.
Claim 2
Dependent Claim
172 words
A dye composition for keratinous fibers comprising a solvent, a tinctorially effective amount of at least one dye compound having the formula ##STR22## wherein R 1 and R 2 , each independently, represent hydrogen, alkyl containing 1-6 carbon atoms, monohydroxyalkyl containing 1-6 carbon atoms, polyhydroxyalkyl containing 1-6 carbon atoms, alkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, hydroxyalkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, or aminoalkyl wherein the alkyl moiety contains 1-6 carbon atoms and wherein the amino moiety is unsubstituted or substituted with 1-2 alkyl or hydroxyalkyl groups wherein said alkyl has 1-6 carbon atoms or wherein the nitrogen atom of said amino alkyl forms part of a heterocycle, or a cosmetically acceptable salt of the dye compound of formula I containing an amino group which can be salified and at least one of an anionic, cationic, nonionic or amphoteric surface active agent or a mixture thereof, a thickener, a dispersing agent, a penetrating agent, a sequestrant, a film-forming agent, a buffer, a perfume or an acidifying agent.
Claim 3
Dependent Claim
128 words
A 2-nitro-meta-phenylenediamine of the formula ##STR23## wherein R 1 and R 2 , each independently, represent hydrogen, alkyl having 1-6 carbon atoms, monohydroxyalkyl containing 1-6 carbon atoms, polyhydroxyalkyl containing 1-6 carbon atoms, alkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, hydroxyalkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, or aminoalkyl wherein the alkyl moiety contains 1-6 carbon atoms and wherein the amino moiety is unsubstituted or substituted with 1-2 alkyl or hydroxyalkyl groups wherein said alkyl has 1-6 carbon atoms or wherein the nitrogen atom of said aminoalkyl forms part of a heterocycle, with the proviso that R 1 and R 2 are not both simultaneously hydrogen, or a cosmetically acceptable salt of the compound of formula I containing an amino group which can be salified.
Claim 4
Dependent Claim
128 words
A 2-nitro-meta-phenylenediamine of the formula ##STR23## wherein R 1 and R 2 , each independently, represent hydrogen, alkyl having 1-6 carbon atoms, monohydroxyalkyl containing 1-6 carbon atoms, polyhydroxyalkyl containing 1-6 carbon atoms, alkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, hydroxyalkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, or aminoalkyl wherein the alkyl moiety contains 1-6 carbon atoms and wherein the amino moiety is unsubstituted or substituted with 1-2 alkyl or hydroxyalkyl groups wherein said alkyl has 1-6 carbon atoms or wherein the nitrogen atom of said aminoalkyl forms part of a heterocycle, with the proviso that R 1 and R 2 are not both simultaneously hydrogen, or a cosmetically acceptable salt of the compound of formula I containing an amino group which can be salified.
Claim 5
Independent Claim
136 words
A method of dyeing ketatinous fibers comprising applying to said fibers in an amount effective to dye said fibers a dye compound having the formula ##STR24## wherein R 1 and R 2 , each independently, represent hydrogen, alkyl having 1-6 carbon atoms, monohydroxyalkyl containing 1-6 carbon atoms, polyhydroxyalkyl containing 1-6 carbon atoms, alkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, hydroxyalkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, or aminoalkyl wherein the alkyl moiety contains 1-6 carbon atoms and wherein the amino moiety is unsubstituted or substituted with 1-2 alkyl or hydroxyalkyl groups wherein said alkyl has 1-6 carbon atoms or wherein the nitrogen atom of said amino alkyl forms part of a heterocycle, or a cosmetically acceptable salt of the dye compound of formula I containing an amino group which can be salified.
Claim 6
Independent Claim
136 words
A method of dyeing ketatinous fibers comprising applying to said fibers in an amount effective to dye said fibers a dye compound having the formula ##STR24## wherein R 1 and R 2 , each independently, represent hydrogen, alkyl having 1-6 carbon atoms, monohydroxyalkyl containing 1-6 carbon atoms, polyhydroxyalkyl containing 1-6 carbon atoms, alkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, hydroxyalkoxyalkyl wherein the alkyl moiety contains 1-6 carbon atoms, or aminoalkyl wherein the alkyl moiety contains 1-6 carbon atoms and wherein the amino moiety is unsubstituted or substituted with 1-2 alkyl or hydroxyalkyl groups wherein said alkyl has 1-6 carbon atoms or wherein the nitrogen atom of said amino alkyl forms part of a heterocycle, or a cosmetically acceptable salt of the dye compound of formula I containing an amino group which can be salified.
Claim 7
Dependent Claim
38 words
A dye comosition according to claim 1 wherein R 1 and R 2 are each, independently of each other, hydrogen or a methyl, ethyl, n-propyl, n-butyl, β-hydroxyethyl, γ-hydroxypropyl, β-hydroxypropyl, β,γ-dihydroxpropyl, methoxyethyl, ethoxyethyl, β-hydroxyethoxyethyl, β-aminoethyl, β-hydroxyethylaminoethyl or β-diethylaminoethyl group.
Claim 8
Dependent Claim
28 words
A dye composition according to claim 1 wherein the dye is selected from the group consisting of: 2,6-diaminonitrobenzene,2-(β-hydroxyethyl)amino-6-(β-hydroxyethyl)aminonitrobenzene, 2-amino-6-methylaminonitrobenzene, 2-amino-6-(β-hydroxyethyl)-aminonitrobenzene, 2-(β-hydroxyethoxyethyl)amino-6-(β-hydroxyethoxyethyl)aminonitrobenzene, 2-(β,γ-dihydroxypropyl)amino6-(β,γ-dihydroxypropyl)aminonitrobenzene, 2-(β-hydroxypropyl)amino-6-(β-hydroxypropyl)aminonitrobenzene, 2-(β-methoxyethyl)amino-6-(β-methoxyethyl)aminonitrobenzene, 2-(β-diethylaminoethyl)amino-6-(β-diethylaminoethyl)aminonitrobenzene, 2-(β-aminoethyl)amino-6-(β-aminoethyl)aminonitrobenzene and 2-(γ-hydroxypropyl)-amino-6-(γ-hydroxypropyl)aminonitrobenzene.
Claim 9
Dependent Claim
26 words
A dye composition according to claim 1 which comprises from 0.001 to 5% by weight of the dye relative to the total weight of the composition.
Claim 10
Dependent Claim
26 words
A dye composition according to claim 6 which comprises from 0.05 to 2% by weight of the dye relative to the total weight of the composition.
Claim 11
Dependent Claim
16 words
A dye composition according to claim 1 which has a pH of from 3 to 11.5.
Claim 12
Dependent Claim
16 words
A dye composition according to claim 8 which has a pH of from 5 to 11.5.
Claim 13
Dependent Claim
29 words
A dye composition according to claim 1 wherein the solvent comprises water, a lower alkanol, an aromatic alcohol, a polyol, a glycol, a glycol ether or a mixture thereof.
Claim 14
Dependent Claim
48 words
A dye composition according to claim 1 which additionally comprises at least one of an anionic, cationic, nonionic or amphoteric surface-active agent or mixture thereof, a thickener, a dispersing agent, a penetrating agent, a sequestrant, a film-forming agent, a buffer, a perfume or an alkalifying or acidifying agent.
Claim 15
Dependent Claim
14 words
A dye composition according to claim 1 which is suitable for dyeing human hair.
Claim 16
Dependent Claim
63 words
A dye composition according to claim 12 for use in the direct dyeing of human hair which additionally comprises at least one direct dye other than the dye of formula I, said at least one direct dye other than the dye of formula I being an azo dye, an anthraquinone dye, an indophenol, an indoaniline or a nitro derivative of the benzene series.
Claim 17
Dependent Claim
34 words
A dye composition according to claim 12 for use as a hairsetting lotion which is in the form of an aqueous, alcoholic or aqueous alcoholic solution and which comprises at least one cosmetic resin.
Claim 18
Dependent Claim
21 words
A dye composition according to claim 12 for use in oxidation dyeing which additionally comprises at least one oxidation dye precursor.
Claim 19
Dependent Claim
23 words
A dye composition according to claim 15 which has a pH of from 7 to 11.5 and which additionally comprises a reducing agent.
Claim 20
Dependent Claim
37 words
A method for direct dyeing of keratinous fibres wherein a composition as defined in claim 1 is applied to the fibres for from 5 to 50 minutes, and the fibres are rinsed, washed, rinsed again and dried.
Claim 21
Dependent Claim
30 words
A method for dyeing keratinous fibres wherein a composition as defined in claim 14 is applied to washed and rinsed fibres, which is followed by setting on rollers, and drying.
Claim 22
Dependent Claim
45 words
A method for dyeing keratinous fibres using development with an oxidizing agent wherein a composition as defined in claim 15 and an oxidizing agent is applied to the fibres for from 10 to 50 minutes, followed by rinsing, washing with shampoo, rinsing again and drying.
Claim 23
Dependent Claim
13 words
A method according to claim 3 wherein the keratinous fibres are human hair.
Claim 24
Dependent Claim
37 words
A compound according to claim 2 wherein R 1 and R 2 are each, independently of each other, hydrogen or a methyl, ethyl, n-propyl, n-butyl, β-hydroxyethyl, γ-hydroxypropyl, β-hydroxypropyl, β,γ-dihydroxpropyl, methoxyethyl, ethoxyethyl, β-hydroxyethoxyethyl, β-aminoethyl, β-hydroxyethylaminoethyl or β-diethylaminoethyl group.
Claim 25
Dependent Claim
25 words
A compound according to claim 2 which is selected from the group consisting of 2-(β-hydroxyethylamino-6-(β-hydroxyethyl)aminonitrobenzene, 2-amino-6-methylaminonitrohbenzene, 2-amino-6-(β-hydroxyethyl)aminonitrobenzene, 2-(γ-hydroxypropyl)-amino-6-(γ-hydroxypropyl)aminonitrobenzene, 2-(β-hydroxyethoxyethyl)-amino-6-(β-hydroxyethoxyethyl)aminonitrobenzene, 2-(β,γ-dihydroxypropyl)amino-6-(β,γ-dihydroxypropyl)amino-nitrobenene, 2-(β-hydroxypropyl)amino-6-(β-hydroxypropyl)aminonitrobenzene, 2-(β-methoxyethyl)amino-6-(β-methoxyethyl)aminonitrobenzene, 2-(β-diethylaminoethyl)amino-6-(β-diethylaminoethyl)aminonitrobenzene and 2-(β-aminoethyl)amino-6-(β-aminoethyl)aminonitrobenzene.
References Cited (Backward Citations)
US1105447A
Cited
FR1051605A
Cited
GB889327A
Cited
FR1506350A
Cited
US3904690A
Cited
FR1508405A
Cited
FR1584965A
Cited
JPS464279Y1
Cited
US3933886A
Cited
JPS53104740A
Cited
GB2090853A
Cited
GB2108994A
Cited
EP0132568A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-01-10 | 1992-07-11 | 1993-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-01-10 | 1996-07-11 | 1997-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-01-10 | 2000-07-11 | 2001-01-10 | $7700.00 | Window Closed / Lapsed |