发明授权
US4384071A Fibers and filled molding compositions from copolyimides and polyimides
derived from tetramethylcyclobutane-1,2,3,4-tetracarboxylic dianhydride
and diamines
失效
衍生自四甲基环丁烷-1,2,3,4-四羧酸二酐和二胺的共聚酰亚胺和聚酰亚胺的纤维和填充成型组合物
- 专利标题： Fibers and filled molding compositions from copolyimides and polyimides derived from tetramethylcyclobutane-1,2,3,4-tetracarboxylic dianhydride and diamines
- 专利标题（中）： 衍生自四甲基环丁烷-1,2,3,4-四羧酸二酐和二胺的共聚酰亚胺和聚酰亚胺的纤维和填充成型组合物
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申请号： US286695申请日： 1981-07-24
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公开(公告)号： US4384071A公开(公告)日： 1983-05-17
- 发明人: Tayseer S. Nimry , Ellis K. Fields , Edward E. Paschke
- 申请人： Tayseer S. Nimry , Ellis K. Fields , Edward E. Paschke
- 申请人地址： IL Chicago
- 专利权人： Standard Oil Company (Indiana)
- 当前专利权人： Standard Oil Company (Indiana)
- 当前专利权人地址： IL Chicago
- 主分类号： C08L79/08
- IPC分类号： C08L79/08
摘要：
Novel glass and graphite filled copolyimides and polyimides useful as engineering plastics are prepared. Also fibers and oriented fibers from the copolyimides and polyimides derived from tetramethycyclobutane 1,2,3,4-tetracarboxylic dianhydride and diamines are disclosed.
公开/授权文献
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