| 发明名称 |
Dye compositions containing 5,6-dihydroxy indoles and a foam generator |
| 摘要 |
A process for preparing dye compositions which comprises hydrolyzing an O-protected 5,6-dihydroxyindole with an alkaline material under substantially anaerobic condition and the products made by such process.
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| 申请公布号 |
US5492541(A) |
申请公布日期 |
1996.02.20 |
| 申请号 |
US19900463880 |
申请日期 |
1990.01.05 |
| 申请人 |
CLAIROL INCORPORATED |
发明人 |
MURPHY, BRYAN P.;BROWN, KEITH C.;SCHULTZ, THOMAS M.;MEYER, ALICE A. |
| 分类号 |
A61K8/49;A61Q5/10;C07D209/12;(IPC1-7):A61K7/13 |
主分类号 |
A61K8/49 |
| 代理机构 |
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