发明名称 |
Novel vinyl end-capped polyimide oligomers |
摘要 |
The products of the invention are vinyl end-capped oligomers which have the structure as shown in FIG. 3. The products are prepared from either of two (2) precursors. The first precursor is a compound which has the structure as shown in FIG. 2. The second precursor is a complex amine salt which has the structure shown in FIG. 5.
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申请公布号 |
US4251419(A) |
申请公布日期 |
1981.02.17 |
申请号 |
US19790027334 |
申请日期 |
1979.04.05 |
申请人 |
GULF OIL CORPORATION |
发明人 |
HEILMAN, WILLIAM J.;HURLEY, DANIEL J. |
分类号 |
C08G73/10;(IPC1-7):C08G73/12 |
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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