发明授权
US4754016A Process for preparing polyamide with organic phosphine/organic disulfide
mixture condensing agent
失效
用有机膦/有机二硫化物混合物缩合剂制备聚酰胺的方法
- 专利标题: Process for preparing polyamide with organic phosphine/organic disulfide mixture condensing agent
- 专利标题(中): 用有机膦/有机二硫化物混合物缩合剂制备聚酰胺的方法
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申请号: US869989申请日: 1986-06-03
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公开(公告)号: US4754016A公开(公告)日: 1988-06-28
- 发明人: Hideo Ai , Akihiko Ikeda , Yoshio Matsuoka
- 申请人: Hideo Ai , Akihiko Ikeda , Yoshio Matsuoka
- 申请人地址: JPX
- 专利权人: Asahi Kasei Kogyo Kabushiki Kaisha
- 当前专利权人: Asahi Kasei Kogyo Kabushiki Kaisha
- 当前专利权人地址: JPX
- 主分类号: C08G69/00
- IPC分类号: C08G69/00 ; C08G69/28
摘要:
A process for preparing a polyamide which comprises polycondensing a dicarboxylic acid and a diamine by using a combination of at least one phosphine and at least one disulfide as the condensing agent.
公开/授权文献
- US5405851A Pharmaceutical compounds 公开/授权日:1995-04-11
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