发明申请
- 专利标题: Direct hair dyes and use thereof
- 专利标题(中): 直接染发剂及其用途
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申请号: US10994450申请日: 2004-11-22
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公开(公告)号: US20050086746A1公开(公告)日: 2005-04-28
- 发明人: David Rose , Bernd Meinigke , Horst Hoeffkes
- 申请人: David Rose , Bernd Meinigke , Horst Hoeffkes
- 优先权: DEDE19949034.1 19991012
- 主分类号: A61K8/00
- IPC分类号: A61K8/00 ; A61K8/33 ; A61K8/35 ; A61K8/41 ; A61K8/49 ; A61Q5/10 ; C09B1/14 ; A61K7/13
摘要:
A coloring or tinting composition containing as a substantive dye at least one hydroxyanthraquinone derivative of formula (I) is provided. Preferred hydroxyanthraquinone derivatives include 1,4-dihydroxy-6-chloro-7-(3′-methylphenoxy)-anthraquinone, 1,4-dihydroxy-6-chloro-7-(2′-methyl-3′-hydroxyphenoxy)-anthraquinone, 1,4-dihydroxy-6-chloro-7-(4′-methylphenoxy)-anthraquinone, 1,4-dihydroxy-6-chloro-7-(3′,5′,-dimethoxyphenoxy)-anthraquinone, or 1,4-dihydroxy-6-chloro-7-(2′,3′-dimethoxyphenoxy)-anthraquinone.
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