发明名称 |
TRIAROMATIC AZOMETHINE DIRECT DYES, DYE COMPOSITION COMPRISING AT LEAST ONE SUCH DYE, METHOD OF IMPLEMENTATION AND USE |
摘要 |
The present invention relates to azomethine-type direct dyes having a triaromatic unit o f formula (I) below: and also the use thereof for dyeing keratin fibres, in particular human keratin fibres such as the hair. The invention also relates to a composition for dyeing keratin fibres, comprising, in a medium suitable for dyeing, such direct dyes. Another subject of the present invention is a method for dyeing keratin fibres using said dye composition. Finally, the present invention also relates to precursors of these direct dyes. |
申请公布号 |
WO2013087768(A1) |
申请公布日期 |
2013.06.20 |
申请号 |
WO2012EP75383 |
申请日期 |
2012.12.13 |
申请人 |
L'OREAL |
发明人 |
SABELLE, STEPHANE;LEDUC, MADELEINE;GUERARD, OLIVIER |
分类号 |
C09B55/00;A61K8/34;A61K8/35;A61K8/41;A61K8/42;A61Q5/06;A61Q5/10 |
主分类号 |
C09B55/00 |
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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