Patent ID: 7288124
Filing Date: 2007-10-30
Classification: A61K,A61Q

Abstract:
1. A dye composition comprising, in a suitable medium, a compound of formula (I) below: in which R R R in which R′ is chosen from: n is an integer from 0 to 12, m is an integer from 0 to 2, Y is chosen from a carbon atom, an oxygen atom, a radical NR′ with the proviso that when n>1, the radicals R′ may be different from each other, W in which s is 0, 1 or 2, s′ is 0, 1, 2 or 3, Z Z Z R R  with the proviso that the radicals R  with the proviso that the compound of formula (I) cannot comprise more than one cationic radical D1-Z.