| 发明名称 |
Cationic 1,3,4-thiadiazole dyestuffs |
| 摘要 |
Cationic 1,3,4-thiadiazolyldiphenylamine dyestuffs and corresponding anhydro bases, the dyestuffs having the formula (I) <IMAGE> (I) their preparation and their use, and materials dyed with such dyestuffs.
|
| 申请公布号 |
US5436323(A) |
申请公布日期 |
1995.07.25 |
| 申请号 |
US19930086599 |
申请日期 |
1993.07.01 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
BERNETH, HORST;HARTWICH, WERNER;LANGE, KARL-HEINRICH |
| 分类号 |
C09B29/09;C09B29/00;C09B43/40;C09B44/06;C09B44/20;C09D11/00;C09D11/02;C09D11/16;(IPC1-7):C09B29/048;C09B69/06;D06P1/41 |
主分类号 |
C09B29/09 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
