发明名称 Dark Coloured Azo Dyes
摘要 The present invention relates to a) a non-oxidative colouring agent for keratin fibres, in particular human hair, comprising at least one dye according to formula (I) or (II), b) an oxidative colouring agent for keratin fibres, in particular human hair, which comprises at least one oxidizing agent (e.g. hydrogen peroxide), at least one oxidative dye precursor and at least one dye according to formula (I) or (II), and c) a lightening agent for keratin fibres, in particular human hair, which comprises at least one oxidizing agent (e.g. hydrogen peroxide) and at least one dye according to formula (I) or (II), with R4 being a cationic group.
申请公布号 US2011225742(A1) 申请公布日期 2011.09.22
申请号 US201113152916 申请日期 2011.06.03
申请人 SPECKBACHER MARKUS;CHASSOT JESSICA;BRAUN HANS-JUERGEN 发明人 SPECKBACHER MARKUS;CHASSOT JESSICA;BRAUN HANS-JUERGEN
分类号 A61K8/49;A61Q5/10;C09B29/042 主分类号 A61K8/49
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