| 发明名称 |
SPIRODILACTAM-ARYLSULFONE OLIGOMERS |
| 摘要 |
T4778 SPIRODILACTAM-ARYLSULFONE OLIGOMERS Novel oligomers comprising 1,6-diaza ¢4.4! spirodilactam moieties, having an aryl substituent attached to each spiro ring nitrogen atom, polyether sulfone moieties and chain terminating groups comprising terminal carbon to carbon or carbon to nitrogen unsaturation. DO8/T4778FF
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| 申请公布号 |
CA2036500(A1) |
申请公布日期 |
1991.08.21 |
| 申请号 |
CA19912036500 |
申请日期 |
1991.02.18 |
| 申请人 |
SHELL CANADA LIMITED |
发明人 |
WANG, PEN C.;CHUAH, HOE H. |
| 分类号 |
C07D487/10;C07D519/00;C08F12/12;C08F16/14;C08F16/28;C08F16/32;C08F212/00;C08F290/00;C08F299/02;C08G73/06;C08K5/3415;(IPC1-7):C07D487/10 |
主分类号 |
C07D487/10 |
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