发明授权
- 专利标题: Production of polyamide imides
- 专利标题(中): 生产聚酰胺咪唑
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申请号: US395986申请日: 1989-08-21
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公开(公告)号: US5093457A公开(公告)日: 1992-03-03
- 发明人: Wilfried Zecher , Rolf Dhein , Aziz El-Sayed , Wilfried Haese
- 申请人: Wilfried Zecher , Rolf Dhein , Aziz El-Sayed , Wilfried Haese
- 申请人地址: DEX Leverkusen-Bayerwerk
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen-Bayerwerk
- 优先权: DEX3829959 19880903
- 主分类号: C08G18/34
- IPC分类号: C08G18/34 ; C08G18/38 ; C08G73/14
摘要:
The invention relates to a process for the production of polyamide imides from diimidodicarboxylic acids, trimellitic imidocarboxylic acids and diisocyanates and to their use as moldings, films and binders for paints.
公开/授权文献
- US4484158A Monolithic crystal filter and method of manufacturing same 公开/授权日:1984-11-20
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