发明名称 Dyeing composition comprising a cationic tertiary para-phenylenediamine and a heterocyclic cationic direct dye, methods and uses
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.
申请公布号 US2006112502(A1) 申请公布日期 2006.06.01
申请号 US20060334169 申请日期 2006.01.17
申请人 L'OREAL 发明人 COTTERET JEAN;LAGRANGE ALAIN
分类号 A61K8/00;A61K8/49;A61Q5/10 主分类号 A61K8/00
代理机构 代理人
主权项
地址