Ultrathin polymer membranes,申请号US19810239755-传众专利搜索

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发明名称	Ultrathin polymer membranes
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.
申请公布号	US4374891(A)	申请公布日期	1983.02.22
申请号	US19810239755	申请日期	1981.03.02
申请人	GENERAL ELECTRIC COMPANY	发明人	WARD, III, WILLIAM J.
分类号	B01D69/12;B01D71/80;B29D7/01;(IPC1-7):B32B7/02	主分类号	B01D69/12
代理机构		代理人
主权项
地址

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