发明授权
US6027537A Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them 失效
使用硅化合物染色人角蛋白纤维; 含有它们的新化合物和组合物

Use of silicon compounds to dye human keratin fibres; novel compounds
and compositions containing them
摘要:
The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.
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