发明公开
- 专利标题： Perfluoropolyethers having polycarbonate structure
- 专利标题（中）： 具有聚碳酸酯结构的全氟聚醚
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申请号： EP97112701.4申请日： 1997-07-24
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公开(公告)号： EP0822215A3公开(公告)日： 1998-04-01
- 发明人: Turri, Stefano , Levi, Marinella , Tonelli, Claudio , Danusso, Ferdinando
- 申请人： Ausimont S.p.A.
- 申请人地址： Piazzetta Maurilio Bossi 3 20121 Milano IT
- 专利权人： Ausimont S.p.A.
- 当前专利权人： Ausimont S.p.A.
- 当前专利权人地址： Piazzetta Maurilio Bossi 3 20121 Milano IT
- 代理机构： Sama, Daniele, Dr.
- 优先权： ITMI961673 19960802
- 主分类号： C08G64/02
- IPC分类号： C08G64/02 ; C08G64/30
摘要：
Perfluoropolyethereal compounds having polycarbonate structure, and general formula:
wherein
c is an integer comprised between 0 and 10, preferably between 0 and 3, n is an integer from 2 to 1,000, extremes included, Rf is a poly-fluorooxyalkylenic chain, having number average molecular weight (Mn) comprised between 500 and 10,000.
wherein
c is an integer comprised between 0 and 10, preferably between 0 and 3, n is an integer from 2 to 1,000, extremes included, Rf is a poly-fluorooxyalkylenic chain, having number average molecular weight (Mn) comprised between 500 and 10,000.
公开/授权文献
- EP0822215B1 Perfluoropolyethers having polycarbonate structure 公开/授权日：2000-03-01
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