发明名称 |
2-nitro-para-phenylenediamines substituted by sulphur in the 5-position, the process for their preparation, dyeing compositions in which they are present and their use in the dyeing of keratin fibers |
摘要 |
Novel nitrobenzene compounds of the nitroparaphenylene-diamine type substituted by sulphur in the 5-position are disclosed. These compounds are intended especially for the dyeing of keratin fibers and in particular human hair. A process for their preparation, dyeing compositions in which these compounds are present and a dyeing process in which these compositions are used are also disclosed.
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申请公布号 |
US5874618(A) |
申请公布日期 |
1999.02.23 |
申请号 |
US19970941012 |
申请日期 |
1997.09.30 |
申请人 |
L'OREAL |
发明人 |
LAGRANGE, ALAIN;GENET, ALAIN |
分类号 |
C07C315/02;A61K8/41;A61Q5/06;C07C317/36;C07C323/35;C07C323/36;C07C323/37;C07C323/41;C07C323/43;C09B51/00;(IPC1-7):C07C323/36;A61K7/13 |
主分类号 |
C07C315/02 |
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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