发明名称 Compositions for dyeing hair
摘要 The invention relates to hair dyeing compositions based on oxidation hair dyes which contain developer, coupling and oxidation components, characterised in that they contain as coupling components one or more aminopyrrole derivatives of the general formula I <IMAGE> where the groups X, Y, R1 and R2 have the meanings stated in the claims.
申请公布号 DE3731395(A1) 申请公布日期 1989.04.06
申请号 DE19873731395 申请日期 1987.09.18
申请人 RUETGERSWERKE AG 发明人 ORTH,WINFRIED,DIPL.-CHEM.DR.;SCHRADER,KARLHEINZ,DIPL.-CHEM.;WEISS,WOLFGANG,DIPL.-CHEM.DR.;WERNER,DIPL.-CHEM.DR. KLEFFNER,HANS
分类号 A61K8/49;A61Q5/10;D06P3/08 主分类号 A61K8/49
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