| 发明名称 |
POLYIMIDE/ALIPHATIC POLYESTER COPOLYMERS WITHOUT PENDENT CARBOXYLIC ACID GROUPS |
| 摘要 |
The present invention includes new polyimide/polyester copolymers without pendent carboxyl groups, a method for their synthesis, and their use as membranes for aromatics/saturates separation.
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| 申请公布号 |
CA2101383(A1) |
申请公布日期 |
1994.02.15 |
| 申请号 |
CA19932101383 |
申请日期 |
1993.07.27 |
| 申请人 |
HO, WIN-SOW W.;SARTORI, GUIDO;HAN, SUH J. |
发明人 |
HO, WIN-SOW W.;SARTORI, GUIDO;HAN, SUH J. |
| 分类号 |
C08G63/91;C08G63/685;C08G73/16;(IPC1-7):C08G73/16;B01D61/36 |
主分类号 |
C08G63/91 |
| 代理机构 |
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