发明授权
- 专利标题: Ultrathin polymer membranes
- 专利标题(中): 超薄聚合物膜
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申请号: US239755申请日: 1981-03-02
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公开(公告)号: US4374891A公开(公告)日: 1983-02-22
- 发明人: William J. Ward, III
- 申请人: William J. Ward, III
- 申请人地址: NY Schenectady
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: NY Schenectady
- 主分类号: B01D69/12
- IPC分类号: B01D69/12 ; B01D71/80 ; B29D7/01 ; B32B7/02
摘要:
An ultrathin polyphenylene oxide/organopolysiloxane-polycarbonate copolymer film is described wherein the film contains from about 10 to about 35 percent by weight of the organopolysiloxane-polycarbonate copolymer.
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