发明名称 |
Hair dye composition and dyeing method |
摘要 |
The present invention is directed to a hair dyeing composition containing a dissociative azo dye of the following general formula (1) A-N=N-B (1) wherein "A" represents a phenyl or naphthyl group which may be substitued; "B" represents an atomic group containing a dissociative proton, with the proviso "A" and "B" are free of sulfo, carboxyl and quaternary ammonium groups. Additionally, the present invention describes a method of dyeing human or animal hair by using such a dye and the use of this direct azo dye for dyeing human or animal hair. The use of this direct azo dye can impart the hair with an extremely vivid color and has less color fading over time.
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申请公布号 |
US2005015896(A1) |
申请公布日期 |
2005.01.27 |
申请号 |
US20030661609 |
申请日期 |
2003.09.15 |
申请人 |
KAO CORPORATION;FUJI PHOTO FILM CO., LTD. |
发明人 |
PRATT DOMINIC;KAWAGISHI TOSHIO |
分类号 |
A61K8/00;A61K8/40;A61K8/41;A61K8/42;A61K8/46;A61K8/49;A61Q5/10;C09B29/12;C09B29/15;C09B29/26;C09B29/28;C09B29/30;C09B29/42;C09B29/46;C09B29/50;D06P3/04;(IPC1-7):A61K7/13 |
主分类号 |
A61K8/00 |
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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