AZOMETHINE DIRECT DYES OR REDUCED PRECURSORS OF THESE DYES OBTAINED FROM 2-CHLORO-3-AMINO-6-METHYLPHENOL

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专利权人:

发明人:

LEDUC MADELEINE,SABELLE STÉPHANE,METAIS ERIC,RONDOT CHRISTOPHE

申请号：

IN2377/KOLNP/2010

公开号：

IN280452B

申请日:

2010.06.30

申请国别(地区):

IN

年份:

2017

代理人:

摘要：

The invention relates to the dyeing of keratinous fibres using azomethine direct dyes of formula (I) or reduced precursors of azomethine direct dyes of formula (II) obtained from 2- chloro-3-amino-6-methylphenol. A subject-matter of the invention is a dyeing composition comprising at least one chlorinated azomethine direct dye or one reduced precursor of a chlorinated azomethine direct dye, a method for dyeing keratinous fibres which employs the said composition and their uses in the dyeing of keratinous fibres. This composition makes it possible to obtain a particularly stable and consistent colouring.

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