| 发明名称 |
Method of preparing high molecular weight polyimide, product and use |
| 摘要 |
A solvent polycondensation process of preparing polyimides of high molecular weight from dianhydrides and relatively unreactive diamines, where the reaction is carried out in a cresol as a solvent.
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| 申请公布号 |
US4645824(A) |
申请公布日期 |
1987.02.24 |
| 申请号 |
US19850801433 |
申请日期 |
1985.11.25 |
| 申请人 |
HUGHES AIRCRAFT COMPANY |
发明人 |
LANDIS, ABRAHAM L.;NASELOW, ARTHUR B. |
| 分类号 |
B29C41/12;C08G73/10;H01L31/04;(IPC1-7):C08G69/26 |
主分类号 |
B29C41/12 |
| 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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