发明名称 Composition for dyeing keratin fibres
摘要 This invention relates to a hair dyeing composition comprising at least one anionic and at least one cationic direct acting hair dyes and showing excellent dyeing ability and excellent resistance to hair washing and environmental influences. The colouring composition of this invention are ready to use colouring composition and, therefore, do not require any mixing prior to application with additional agents such as oxidizers. According to the invention, suitable cationic dyestuffs are of the following structure wherein R 1 and R 2 stand for hydrogen, a CH 3 - or C 2 H 5 - group, R 3 stands for hydrogen, -OCH 3 or -OC 2 H 5 , and Y - is chloride, bromide, methosulfate.
申请公布号 EP1632218(A1) 申请公布日期 2006.03.08
申请号 EP20040012175 申请日期 2004.05.22
申请人 KPSS-KAO PROFESSIONAL SALON SERVICES GMBH 发明人 NOECKER, BERND, DR.;WOOD, JONATHAN, DR.;KUFNER, FRANK
分类号 A61K8/49;A61K8/46;A61Q5/10 主分类号 A61K8/49
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