NOVEL CELLULOSE DERIVATIVE, PROCESS FOR PREPARING THE SAME AND SULFUR DIOXIDE GAS PERMSELECTIVE MEMBRANE COMPRISING THE SAME,申请号EP19860306693-传众专利搜索

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发明名称	NOVEL CELLULOSE DERIVATIVE, PROCESS FOR PREPARING THE SAME AND SULFUR DIOXIDE GAS PERMSELECTIVE MEMBRANE COMPRISING THE SAME
摘要
申请公布号	EP0213944(B1)	申请公布日期	1991.10.23
申请号	EP19860306693	申请日期	1986.08.29
申请人	SHIN-ETSU CHEMICAL CO., LTD.	发明人	IMAI, KIYOKAZU;TEZUKA, YASUYUKI;SHIOMI, TOMOO
分类号	B01D71/22;C08B11/04	主分类号	B01D71/22
代理机构		代理人
主权项
地址

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