发明授权
US4195163A Activated anionic polymerization of lactams with liquid
isocyanatoallophanate activator
失效
用异氰酸根合盐酸盐活化剂活化阴离子聚合内酰胺
- 专利标题: Activated anionic polymerization of lactams with liquid isocyanatoallophanate activator
- 专利标题(中): 用异氰酸根合盐酸盐活化剂活化阴离子聚合内酰胺
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申请号: US951712申请日: 1978-10-16
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公开(公告)号: US4195163A公开(公告)日: 1980-03-25
- 发明人: Rolf-Volker Meyer , Rolf Dhein , Friedrich Fahnler
- 申请人: Rolf-Volker Meyer , Rolf Dhein , Friedrich Fahnler
- 申请人地址: DEX
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX
- 优先权: DEX2746702 19771018
- 主分类号: C08G69/00
- IPC分类号: C08G69/00 ; C08G69/18 ; C08G69/20 ; H01M2/02
摘要:
Processes for the production of polyamides by polymerizing lactams in the presence of a catalyst and anisocyanatoallophanate as activator.
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