发明名称 |
Dissymmetrical Diazo Compounds Containing Having at Least One 2-imidazolium Unit and a Cationic or Non-cationic Linker, Compositions Comprising Them, Method of Coloring, and Device |
摘要 |
The present disclosure relates to dissymmetrical cationic diazo compounds having at least one 2-imidazolium unit and a cationic or non-cationic linker. The disclosure further relates to dyeing compositions comprising such compounds as a direct dye in a medium appropriate for the dyeing of keratin fibers, and also to a method of coloring keratin fibers that employs this composition, and to a device having a plurality of compartments.
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申请公布号 |
US2009062517(A2) |
申请公布日期 |
2009.03.05 |
申请号 |
US20050300284 |
申请日期 |
2005.12.15 |
申请人 |
L'OREAL S.A. |
发明人 |
DAVID HERVE;GREAVES ANDREW;DAUBRESSE NICOLAS |
分类号 |
C07D403/02 |
主分类号 |
C07D403/02 |
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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