| 发明名称 |
End-capped polyimide oligomers |
| 摘要 |
The products of the invention are end-capped polyimide oligomers prepared from a dianhydride of an aromatic tetracarboxylic acid such as 3,3'4,4'-benzophenonetetracarboxylic acid, an aromatic triamine, and a 1-(aminoaryl)-3-hydroxy-3-methyl-1-butyne. The structure of the polyimide oligomers is shown in FIG. 3.
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| 申请公布号 |
US4251420(A) |
申请公布日期 |
1981.02.17 |
| 申请号 |
US19790032199 |
申请日期 |
1979.04.23 |
| 申请人 |
GULF OIL CORPORATION |
发明人 |
ANTONOPLOS, PATRICIA A.;HEILMAN, WILLIAM J. |
| 分类号 |
C08G73/10;(IPC1-7):C08G73/12 |
主分类号 |
C08G73/10 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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