发明授权
US5178637A Tinctorial composition based on 5,6-dihydroxyindolines and method for
dyeing keratinous fibres
失效
基于5,6-二羟基吲哚的组合物和用于染色卡培他滨纤维的方法
- 专利标题: Tinctorial composition based on 5,6-dihydroxyindolines and method for dyeing keratinous fibres
- 专利标题(中): 基于5,6-二羟基吲哚的组合物和用于染色卡培他滨纤维的方法
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申请号: US707130申请日: 1991-05-31
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公开(公告)号: US5178637A公开(公告)日: 1993-01-12
- 发明人: Alain Lagrange , Bernadette Luppi , Alex Junino
- 申请人: Alain Lagrange , Bernadette Luppi , Alex Junino
- 申请人地址: FRX Paris
- 专利权人: L'Oreal
- 当前专利权人: L'Oreal
- 当前专利权人地址: FRX Paris
- 优先权: FRX9006803 19900531
- 主分类号: A61K8/00
- IPC分类号: A61K8/00 ; A61K8/20 ; A61K8/22 ; A61K8/23 ; A61K8/34 ; A61K8/35 ; A61K8/37 ; A61K8/39 ; A61K8/40 ; A61K8/42 ; A61K8/46 ; A61K8/49 ; A61Q5/10 ; C07D209/08 ; C09B57/00 ; C09B67/42 ; D06P1/32 ; D06P3/08 ; D06P3/24
摘要:
The invention relates to the use of a 5,6-dihydroxyindoline corresponding to the formula (I): ##STR1## in which R represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, as well as the acid addition salts of these compounds for dyeing keratinous materials, in particular human keratinous materials,and to the tinctorial compositions and methods employed.
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