| 发明名称 |
BASIC ANTHRAQUINONE DYES, WITH PYRIDINIUM 2- OR 4-DIMETHYLENE GROUP |
| 摘要 |
Basic anthraquinone dyes free from sulphonic acid groups produced with a vinylpyridine group which are highly suitable for dyeing and printing acrylonitrile polymers or copolymers.
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| 申请公布号 |
US3671529(A) |
申请公布日期 |
1972.06.20 |
| 申请号 |
USD3671529 |
申请日期 |
1969.08.20 |
| 申请人 |
SANDOZ LTD. |
发明人 |
RUDOLF ALTERMATT;ROLAND ENTSCHEL;CURT MUELLER |
| 分类号 |
C09B1/00;(IPC1-7):C07D31/48 |
主分类号 |
C09B1/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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