| 发明名称 |
Bridged anthraquinones |
| 摘要 |
The present invention relates to compounds of the formula (I)R1-NH-B-NH-R2(I),wherein R1 and R2 independently of one another denote an unsubstituted or substituted radical of the formula and B represents an unsubstituted or substituted cycloalkylene-containing bridge member, which are suitable for bulk dyeing of plastics.
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| 申请公布号 |
US5912386(A) |
申请公布日期 |
1999.06.15 |
| 申请号 |
US19980019571 |
申请日期 |
1998.02.06 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
KALZ, DIETMAR;REINHARDT, KARL-HEINZ;BLAESER, HELMUT |
| 分类号 |
C07C225/32;C07C233/80;C08K5/00;C09B1/16;C09B1/26;C09B1/28;C09B1/42;D06P1/24;D06P3/00;D06P5/00;(IPC1-7):C07C209/38 |
主分类号 |
C07C225/32 |
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