| 发明名称 |
Reactive dye compounds |
| 摘要 |
This invention relates to reactive dye compounds, and more especially to reactive dye compounds comprising a chromophore and a nitroen-containing heterocycle comprising at least one thio-substituent. The reactive dye compounds of the present are particularly suitable for dyeing hair.
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| 申请公布号 |
US6447554(B1) |
申请公布日期 |
2002.09.10 |
| 申请号 |
US20000647584 |
申请日期 |
2000.10.02 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
BROCK EARL DAVID;LEWIS DAVID MALCOLM;YOUSAF TAHER IQBAL |
| 分类号 |
A61K8/49;A61Q5/06;(IPC1-7):A61K7/13 |
主分类号 |
A61K8/49 |
| 代理机构 |
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