| 发明名称 |
Polyimide/aliphatic polyester copolymers. |
| 摘要 |
<p>Polyimide/polyester copolymers are disclosed, characterised by absence of pendent carboxyl groups. A method for their synthesis, and their use as membranes for aromatics/saturates separation are also disclosed.</p> |
| 申请公布号 |
EP0583958(A1) |
申请公布日期 |
1994.02.23 |
| 申请号 |
EP19930306411 |
申请日期 |
1993.08.13 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
HO, WIN-SOW WINSTON;SARTORI, GUIDO;HAN, SUH JOON |
| 分类号 |
C08G63/91;C08G63/685;C08G73/16;(IPC1-7):C08G73/16;B01D71/64;B01D71/36;B01D71/80 |
主分类号 |
C08G63/91 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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