发明授权
- 专利标题： Process for preparing thermoplastic aromatic polyimides
- 专利标题（中）： 制备热塑性芳族聚酰亚胺的方法
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申请号： US562992申请日： 1975-03-28
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公开(公告)号： US4094862A公开(公告)日： 1978-06-13
- 发明人: Vernon L. Bell
- 申请人： Vernon L. Bell
- 申请人地址： DC Washington
- 专利权人： The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- 当前专利权人： The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- 当前专利权人地址： DC Washington
- 主分类号： C08G73/10
- IPC分类号： C08G73/10
摘要：
A method of preparing insoluble thermoplastic aromatic polyimides having uniquely low softening temperatures by reacting, in a suitable solvent, an aromatic dianhydride and a meta-substituted aromatic diamine.
公开/授权文献
- US5210693A Anti-skid control system 公开/授权日：1993-05-11
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