发明授权
US5478917A Solutions of polyimide-forming substances and their use as coating
compositions
失效
聚酰亚胺形成物质的解决方案及其作为涂料组合物的用途
- 专利标题: Solutions of polyimide-forming substances and their use as coating compositions
- 专利标题(中): 聚酰亚胺形成物质的解决方案及其作为涂料组合物的用途
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申请号: US320396申请日: 1994-10-11
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公开(公告)号: US5478917A公开(公告)日: 1995-12-26
- 发明人: Rainer Blum , Gerhard Hoffmann
- 申请人: Rainer Blum , Gerhard Hoffmann
- 申请人地址: DEX Muenster
- 专利权人: BASF Lacke + Farben Aktiengesellschaft
- 当前专利权人: BASF Lacke + Farben Aktiengesellschaft
- 当前专利权人地址: DEX Muenster
- 优先权: DEX4335322.3 19931018
- 主分类号: C08G73/10
- IPC分类号: C08G73/10 ; C09D179/08 ; C08G69/26
摘要:
Solutions of polyimide-forming substances containA) aromatic or partly aromatic polyamines andB) amides or a mixture of esters and amides of tetracarboxylic acids.Solutions are useful as coating compositions.
公开/授权文献
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