发明名称 |
NOVEL HYDROXYETHYLATED 2-NITRO-P-PHENYLENEDIAMINES AND USE THEREOF FOR DYEING KERATIN FIBRES |
摘要 |
A N1,N4-dihydroxyethylated 2-nitro-p-phenylenediamine of formula (I), wherein R is C3-4 alkyl, and cosmetically acceptable salts thereof, for use in direct dyeing to give blue through purple shades which are wash-fast, light-fast, weatherproof and sweat resistant, and optionally combined with yellow and optionally red or orange-coloured dyes to give natural hues. |
申请公布号 |
WO9400415(A1) |
申请公布日期 |
1994.01.06 |
申请号 |
WO1993FR00571 |
申请日期 |
1993.06.15 |
申请人 |
L'OREAL |
发明人 |
LAGRANGE, ALAIN;JUNINO, ALEX;GENET, ALAIN;COTTERET, JEAN |
分类号 |
A61K8/00;A61K8/31;A61K8/34;A61K8/35;A61K8/40;A61K8/41;A61K8/42;A61K8/46;A61Q5/06;A61Q5/10;C07C215/16;C09B51/00;C09B53/00;D06P3/04;D06P3/08;(IPC1-7):C07C215/16;A61K7/13 |
主分类号 |
A61K8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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