Patent ID: 7655052
Filing Date: 2010-02-02
Classification: A61K,A61Q

Abstract:
1. A composition for the coloring of human keratinous fibers comprising, in a medium appropriate for dyeing comprising water and/or at least one organic solvent, at least one thickening agent, and at least one compound chosen from the compounds of formula (I), the dyes corresponding to the compounds of formula (I) wherein the ring H is open, and the addition salts thereof: wherein: R it being possible for two of the R G is a divalent radical chosen from the formulae G wherein: Y R R it being possible for two of the R hydroxyl radicals, amino radicals, carboxyl radicals, C 6 -C 18 aryl radicals, cyano radicals, C 1 -C 9 alkyl radicals and C 1 -C 9 alkoxy radicals; A is a saturated or unsaturated, substituted or unsubstituted, heterocyclic group comprising from 5 to 12 ring members; B is chosen from C the amino radicals being unsubstituted or substituted by one or two identical or different radicals chosen from C the composition is appropriate for coloring human keratinous fibers.