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发明名称
Zusammengesetzte oder asymmetrische fluorhaltige Polyimid-Membran, Verfahren zu ihrer Herstellung und Verfahren zur Trennung und Konzentrierung eines Gases unter Verwendung derselben
摘要
申请公布号
DE69228268(D1)
申请公布日期
1999.03.11
申请号
DE19926028268
申请日期
1992.03.18
申请人
NITTO DENKO CORP., IBARAKI, OSAKA, JP
发明人
MATSUMOTO, KENJI, IBARAKI-SHI, OSAKA, JP;PING, XU, IBARAKI-SHI, OSAKA, JP
分类号
B01D71/64;C08L79/08;(IPC1-7):B01D71/64;B01D69/12;B01D53/22
主分类号
B01D71/64
代理机构
代理人
主权项
地址
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