发明名称 |
Direct dyes and composition comprising the dyes |
摘要 |
The present invention relates to novel direct dyes and compositions comprising them for dyeing keratin fibers especially human hair. The novel dyes of the present invention have benzothiophene structure providing intensive and homogeneous dyeing on keratin fibers, especially human hair. |
申请公布号 |
EP3037485(A1) |
申请公布日期 |
2016.06.29 |
申请号 |
EP20140199839 |
申请日期 |
2014.12.22 |
申请人 |
KAO GERMANY GMBH |
发明人 |
MÖHRING, HARTMUT;PRATT, DOMINIC |
分类号 |
C09B29/033 |
主分类号 |
C09B29/033 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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