MODIFIED POLY(2,6-DIMETHYL-P-OXYPHENYLENE), A PROCESS FOR ITS PREPARATION AND ITS USE IN GAS MIXTURE SEPARATION MEMBRANES,申请号US19900550864-传众专利搜索

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发明名称	MODIFIED POLY(2,6-DIMETHYL-P-OXYPHENYLENE), A PROCESS FOR ITS PREPARATION AND ITS USE IN GAS MIXTURE SEPARATION MEMBRANES
摘要
申请公布号	US5171794(A)	申请公布日期	1992.12.15
申请号	US19900550864	申请日期	1990.07.10
申请人	ENIRICERCHE S.P.A.;SNAM S.P.A.;AGIP PETROLI S.P.A.	发明人	ASSOGNA, AMALIA;GANDINI, ALBERTO;ROGGERO, ARNALDO;SISTO, RAFFAELLO;STOPPONI, ALESSANDRO;VALENTINI, CLAUDIO
分类号	B01D71/52;C08G65/48	主分类号	B01D71/52
代理机构		代理人
主权项
地址

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