| 发明名称 |
Diaminonitrobenzene hair dye cpds - applied directly to give clear yellow colours |
| 摘要 |
<p>Dyes: (where A = a gp. contg. an active methylene COCH2X (X is an electron-withdrawing gp. pref. CN, NO2, acyl or alkoxycarbonyl), H, 1-10C (hydroxy)alkyl, 2-10C acyl or 3-14C, N,N-dialkylaminoalkyl, >=1 being COCH2X) may be applied directly to give clear yellow colours or as yellow couplers with dyes developed to browns by oxidation.</p> |
| 申请公布号 |
DE2207683(A1) |
申请公布日期 |
1972.08.30 |
| 申请号 |
DE19722207683 |
申请日期 |
1972.02.18 |
| 申请人 |
THERACHEMIE CHEMISCH THERAPEUTISCHE GMBH, 4000 DUESSELDORF |
发明人 |
SAYGIN, FERDI, DIPL.-CHEM. DR., 4000 DUESSELDORF |
| 分类号 |
A61K8/41;A61Q5/06;A61Q5/10;C07C233/00;C09B29/00;C09B51/00;(IPC1-7):07C103/44 |
主分类号 |
A61K8/41 |
| 代理机构 |
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