发明公开
- 专利标题: DIRECT DYES AND COMPOSITION COMPRISING THE DYES
- 专利标题(中): 包含染料的直接染料和组合物
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申请号: EP15808574.6申请日: 2015-12-11
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公开(公告)号: EP3237547A1公开(公告)日: 2017-11-01
- 发明人: PRATT, Dominic , MÖHRING, Hartmut
- 申请人: Kao Germany GmbH
- 申请人地址: Pfungstädter Str. 98-100 64297 Darmstadt DE
- 专利权人: Kao Germany GmbH
- 当前专利权人: Kao Germany GmbH
- 当前专利权人地址: Pfungstädter Str. 98-100 64297 Darmstadt DE
- 代理机构: Grit, Mustafa
- 优先权: EP14199839 20141222
- 国际公布: WO2016102207 20160630
- 主分类号: C09B29/033
- IPC分类号: C09B29/033
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.
公开/授权文献
- EP3237547B1 DIRECT DYES AND COMPOSITION COMPRISING THE DYES 公开/授权日:2019-03-20
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