Stephen Norman BATCHELOR,Adam John LIMER,Xuezhi TANG
申请号：
US14760628
公开号：
US20150352031A1
申请日:
2014.01.03
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A hair colouring composition comprising an arylated polyethyleneimine dye wherein the arylated polyethyleneimine dye comprises a polyethyleneimine having covalently bound to the nitrogen groups of the polyethyleneimine: a. a negatively charged reactive dye and； b. aryl group or substituted aryl group； c. in which the aryl group or substituted aryl group and the negatively charged reactive dye are different moieties.
