| 发明名称 |
Polyimides |
| 摘要 |
Terpolyimides prepared from tetracarboxylic acid esters and combinations of heterocyclic, aromatic, and aliphatic diamines and artifacts composed of those terpolymers. Precursors, and methods of converting them to the corresponding terpolymers.
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| 申请公布号 |
US4346182(A) |
申请公布日期 |
1982.08.24 |
| 申请号 |
US19810254138 |
申请日期 |
1981.04.14 |
| 申请人 |
INTERNATIONAL HARVESTER COMPANY |
发明人 |
GAGLIANI, JOHN;LEE, RAYMOND |
| 分类号 |
C08G73/10;C08J9/02;(IPC1-7):C08J9/00;C08G18/16 |
主分类号 |
C08G73/10 |
| 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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