Dye composition for keratinic fibers containing an oxidation base and a meta-aminophenol coupler

Claim 2

A DYE COMPOSITION FOR KERATINIC FIBERS COMPRISING IN COMBINATION IN AN AQUEOUS OR HYDROALCOHOLIC SOLUTION A. AT LEAST ONE OXIDATION BASE SELECTED FROM THE GROUP CONSISTING OF AN AROMATIC AND HETEROCYCLIC COMPOUND CARRYING EITHER TWO AMINO GROUPS OR ONE AMINO GROUP AND ONE HYDROXY GROUP, FIXED IN PARA POSITION RELATIVE TO EACH OTHER OT THE AROMATIC OR HETEROCYCLIC NUCLEUS OF SAID COMPOUND, SAID OXIDATION BASE BEING IN THE FORM OF A FREE BASE OR IN THE FORM OF AN ACID ADDITION SALT THEREOF AND B. AT LEAST ONE COUPLER OF THE FORMULA:

Claim 3

The composition of claim 1 wherein said oxidation base is a paraphenylenediamine in the form of a free base or in the form of a salt.

Claim 4

The composition of claim 2 wherein said paraphenylenediamine is selected from the group consisting of paraphenylenediamine, paratoluylenediamine, methoxyparaphenylenediamine, chloroparaphenylenediamine, 2,6-dimethyl paraphenylenediamine, 2,5-dimethyl paraphenylenediamine, 2-methyl-5-methoxy paraphenylenediamine, 2,6-dimethyl-5-methoxy paraphenylenediamine, N,N-dimethylparaphenylenediamine, 3-methyl-4-amino-N,N-diethylaniline, N,N-di- Beta -hydroxyethyl paraphenylenediamine, 3-methyl-4-amino-N,N-di- Beta -hydroxyethylaniline, 3-chloro-4-amino-N,N,-di- Beta -hydroxyethylaniline, 4-amino-N,N-(ethyl, carbamylmethyl) aniline, 3-methyl-4-amino-N,N-(ethyl, carbamylmethyl) aniline, 4-amino-N,N-(ethyl, piperidinoethyl) aniline, 3-methyl-4-amino-N,N-(ethyl, piperidinoethyl)) aniline, 4-amino-N,N-(ethyl, morpholinoethyl) aniline, 3-methyl-4-amino-N,N-(ethyl, morpholinoethyl) aniline, 3-methyl-4-amino-N,N-(ethyl, acetylaminoethyl) aniline, 4-amino-N,N-(ethyl, acetylaminoethyl) aniline, 4-amino-N,N-(ethyl, mesylaminoethyl) aniline, 3-methyl-4-amino-N,N-(ethyl, mesylaminoethyl) aniline, 4-amino-N,N-(ethyl, Beta -sulfoethyl) aniline and 3-methyl-4-amino-N,N-(ethyl, Beta -sulfoethyl) aniline.

Claim 5

The composition of claim 1 wherein said oxidation base is a paraaminophenol in the form of a free base or in the form of a salt.

Claim 6

The composition of claim 4 wherein said paraaminophenol is selected from the group consisting of para-aminophenol, 2-methyl-4-aminophenol, 3-methyl-4-aminophenol, 2-chloro-4-aminophenol, 3-chloro-4-aminophenol, 2,6-dimethyl-4-aminophenol, 3,5-dimethyl-4-aminophenol, 2,3-dimethyl-4-aminophenol, and 2,5-dimethyl-4-aminophenol.

Claim 7

The composition of claim 1 wherein said oxidation base is selected from the group consisting of 2,5-diamino pyridine 2-hydroxy-5-amino pyridine and a salt thereof.

Claim 8

The composition of claim 1 which also includes at least one additional coupler.

Claim 9

The composition of claim 7 wherein said additional coupler is selected from the group consisting of resorcin, metaaminophenol, 2,4-diamino anisole, 7-hydroxy phenomorpholine, 2-methyl-5-ureido phenol, 2,6-dimethyl-5-aminophenol, 2-methyl-5-acetylamino phenol, 3-amino-4-methoxy phenol and a pyrazolone.

Claim 10

The composition of claim 1 which also includes a dye selected from the group consisting of an anthraquinone, a nitrobenzene, and an indophenol dye.

Claim 11

The composition of claim 1 which also includes a leuco derivative of an indophenol or a leuco derivative of an indoaniline.

Claim 12

The composition of claim 1 wherein said hydroalcoholic solution contains a lower alkanol.

Claim 13

The composition of claim 1 which also contains one or more of butyl glycol, monomethyl ester of diethylene glycol, wetting or washing agent, thickening agent, a polymer selected from the group consisting of polyvinylpyrrolidone and polyacrylic acid, ethylenediamine tetra acetic acid or sodium bisulfite.

Claim 14

The composition of claim 1 having a pH between 5 and 11.

Claim 15

The composition of claim 1 wherein said oxidation base is N-((4''-amino)phenyl) morpholine.

Claim 16

The composition of claim 1 wherein said oxidation base is N-((4''-amino)phenyl) piperidine.

Claim 17

A process for dyeing human hair consisting essentially of applying an effective amount of the dye composition of claim 1 in the presence of an oxidizing agent to the hair, rinsing, washing and drying the hair.

Claim 18

The process of claim 16 wherein said oxidizing agent is selected from the group consisting of H2O2, urea peroxide and a persalt.