发明公开
EP0764676A3 Method of preparing polycarbonate-polysiloxane block copolymers
失效
制备聚碳酸酯 - 聚硅氧烷嵌段共聚物的方法
- 专利标题: Method of preparing polycarbonate-polysiloxane block copolymers
- 专利标题(中): 制备聚碳酸酯 - 聚硅氧烷嵌段共聚物的方法
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申请号: EP96306471.2申请日: 1996-09-05
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公开(公告)号: EP0764676A3公开(公告)日: 1997-10-29
- 发明人: Michel, Rodney Lee , Sybert, Paul Dean , Davis, Gary Charles , Swatos, William James
- 申请人: GENERAL ELECTRIC COMPANY
- 申请人地址: 1 River Road Schenectady, NY 12345 US
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: 1 River Road Schenectady, NY 12345 US
- 代理机构: Szary, Anne Catherine, Dr.
- 优先权: US531354 19950920
- 主分类号: C08G77/448
- IPC分类号: C08G77/448 ; C08G64/18
摘要:
Polycarbonate-polysiloxane block copolymers are prepared by interfacial polymerization technique in the presence of a phase transfer catalyst.
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