CELINE GAUCHE,DAVID MALCOLM LEWIS,JAMIE ANTHONY HAWES
申请号:
IN2595/DELNP/2011
公开号:
IN2011DN02595A
申请日:
2011.04.08
申请国别(地区):
IN
年份:
2013
代理人:
摘要:
A method of colouring a material, the method comprising the steps of: a) applying to the material a composition comprising a sulphur- containing nucleophile and b) applying to the material a composition comprising a dye compound selected from a dye class other than the class of reactive dyes.