申请人:Lagrange Alain
公开号:US20060162098A1
公开(公告)日:2006-07-27
Use of polycationic compounds for dyeing keratin fibres The present patent application relates to the use, as direct dye in compositions for dyeing keratin fibres, in particular human keratin fibres such as the hair, or for the manufacture of such compositions, of a particular azo compound.
多阳离子化合物在角蛋白纤维染色中的应用 本专利申请涉及一种特定偶氮化合物作为直接染料在角蛋白纤维(特别是人类角蛋白纤维,如头发)染色组合物中的应用,或用于制造此类组合物。