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公开(公告)号:US10537859B2
公开(公告)日:2020-01-21
申请号:US15806336
申请日:2017-11-08
申请人: FUJIFILM Corporation
发明人: Koji Hironaka , Satoshi Sano , Yusuke Iizuka , Sotaro Inomata , Keisuke Kodama , Tetsu Kitamura
摘要: A gas separation membrane includes a gas separation layer containing a polyimide compound having a repeating unit represented by Formula (I), in Formula (I), RI represents a hydrogen atom, an alkyl group, or a halogen atom, Xa represents a sulfamoyl group, an alkoxysulfonyl group, a carboxy group, a hydroxy group, an acyloxy group, or a halogen atom, and R represents a mother nucleus having a specific structure.