发明申请
- 专利标题: PROCESS FOR PRODUCING POLYCARBONATES AND A COORDINATION COMPLEX USED THEREFOR
-
申请号: US13417842申请日: 2012-03-12
-
公开(公告)号: US20120226016A1公开(公告)日: 2012-09-06
- 发明人: Bun Yeoul LEE , S. Sujith , Eun Kyung Noh , Jae Ki Min
- 申请人: Bun Yeoul LEE , S. Sujith , Eun Kyung Noh , Jae Ki Min
- 申请人地址: KR Seoul
- 专利权人: SK INNOVATION CO., LTD.
- 当前专利权人: SK INNOVATION CO., LTD.
- 当前专利权人地址: KR Seoul
- 优先权: KR10-2007-0043417 20070504; KR10-2008-0015454 20080220
- 主分类号: C08G67/00
- IPC分类号: C08G67/00
摘要:
The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate.
公开/授权文献
信息查询