Agents for dyeing keratin fibres, containing at least one dimeric, dicationic azo dye with special substitution pattern

• 收藏
• 分享

专利权人:

Henkel AG &； Co. KGaA

发明人:

Antje Gebert-Schwarzwaelder,Helmut Giesa,Astrid Kroos

申请号：

US15528529

公开号：

US10406089B2

申请日:

2015.10.14

申请国别(地区):

US

年份:

2019

代理人:

摘要：

The disclosure relates to agents for dyeing keratin fibers, in particular human hair, containing, in a cosmetic carrier (a) at least one direct dye of formula (I), wherein Het1, Het2 represent cationic heterocycles； R1, R3 respectively represent a substitute which is not hydrogen, and Q represents a grouping of formula (VIII), (IX), or (X).

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/