发明授权
US5739393A Process for the preparation of polymers with recurring succinyl units
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制备具有重复琥珀酰单元的聚合物的方法
- 专利标题: Process for the preparation of polymers with recurring succinyl units
- 专利标题(中): 制备具有重复琥珀酰单元的聚合物的方法
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申请号: US802992申请日: 1997-02-21
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公开(公告)号: US5739393A公开(公告)日: 1998-04-14
- 发明人: Paul Wagner , Frank Dobert , Torsten Groth , Winfried Joentgen
- 申请人: Paul Wagner , Frank Dobert , Torsten Groth , Winfried Joentgen
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer AG
- 当前专利权人: Bayer AG
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX19636190.7 19960906
- 主分类号: C07C227/08
- IPC分类号: C07C227/08 ; C07C231/02 ; C08G69/10 ; C08G73/06 ; C08G63/44
摘要:
Polymers with recurring succinyl units are prepared by reaction of maleic anhydride, maleic acid or fumaric acid with condensed liquid ammonia and polymerization of the resulting reaction product.
公开/授权文献
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