发明申请
US20060112502A1 Dyeing composition comprising a cationic tertiary para-phenylenediamine and a heterocyclic cationic direct dye, methods and uses
审中-公开
包含阳离子叔对苯二胺和杂环阳离子直接染料的染色组合物，方法和用途
- 专利标题： Dyeing composition comprising a cationic tertiary para-phenylenediamine and a heterocyclic cationic direct dye, methods and uses
- 专利标题（中）： 包含阳离子叔对苯二胺和杂环阳离子直接染料的染色组合物，方法和用途
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申请号： US11334169申请日： 2006-01-17
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公开(公告)号： US20060112502A1公开(公告)日： 2006-06-01
- 发明人: Jean Cotteret , Alain Lagrange
- 申请人： Jean Cotteret , Alain Lagrange
- 申请人地址： FR Paris 75008
- 专利权人： L'OREAL
- 当前专利权人： L'OREAL
- 当前专利权人地址： FR Paris 75008
- 优先权： FR02/15772 20021213
- 主分类号： A61K8/00
- IPC分类号： A61K8/00
摘要：
The subject of the present application is a dyeing composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair, comprising, in an appropriate dyeing medium, at least one cationic tertiary para-phenylenediamine containing a pyrrolidine ring, and at least one cationic direct dye comprising at least one heterocyclic group. The subject of the invention is also the dyeing method using this composition and the corresponding devices.
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