专利名称：2-Substituted para-aminophenols and their
use in the coloration of keratinic fibres
发明人：JUNINO, ALEX,LANG, GERARD,GENET, ALAIN申请号：EP89402372.0申请日：19890831公开号：EP0359618A1公开日：19900321
摘要：2-substituted para-aminophenols of the general formula …… where Y denotesoxygen or sulphur and R denotes a C1-C6 alkyl, hydroxyalkyl or halogenoalkyl or a C2-C6polyhydroxyalkyl, with the proviso that if Y = O, R is not methyl or ethyl and if Y = S, R isnot ethyl; and a dyeing composition containing one or more compounds of the formula(I), where Y denotes an oxygen or sulphur atom and R is C1-C6 alkyl, hydroxyalkyl orhalogenoalkyl or C2-C6 polyhydroxyalkyl.
申请人：L'OREAL
地址：14, rue Royale F-75008 Paris FR
国籍：FR
代理机构：Casalonga, Axel
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