发明名称 |
TRI-AROMATIC AZOMETHINE DIRECT DYES COMPRISING AT LEAST ONE UNIT DERIVED FROM RESORCINOL, DYEING COMPOSITION, METHOD AND USE |
摘要 |
The present invention relates to azomethine-type direct dyes with a tri-aromatic unit having the following formula (I) : and their use for colouring keratin fibres, particularly human keratin fibres such as the hair. The invention also relates to a composition for dyeing keratin fibres comprising, in a suitable medium for dyeing, such direct dyes. Another subject of the present invention is a method for dyeing keratin fibres using said dyeing composition. Finally the present invention also relates to precursors for these direct dyes. |
申请公布号 |
WO2013087772(A1) |
申请公布日期 |
2013.06.20 |
申请号 |
WO2012EP75388 |
申请日期 |
2012.12.13 |
申请人 |
L'OREAL |
发明人 |
SABELLE, STEPHANE;LEDUC, MADELEINE |
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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