Patent ID: 7109313
Filing Date: 2006-09-19
Classification: C09B

Abstract:
1. A dye of the general formula (I) where m is 1 or 2, n is 0 or 1, q is 0, 1, 2 or 3 and p is 0, 1 or 2, r is 0, 1 or 2, and p+r is 1 or 2 and X M is hydrogen, ammonium, an alkali metal or the equivalent of an alkaline earth metal, X L is a direct bond or alkylene, L′ is a direct bond or a group of the formula X or a reactive group of the formula (IIc), (IId) or (IIe) where X X X X where R B is alkylene, oxygen-interrupted alkylene, arylene or arylalkylene, and R and the ring labeled A is either absent or present.