发明名称 GAS SEPARATION MEMBRANES
摘要 The present invention relates to compositions for producing membranes, th e compositions comprising at least 0.1% by weight of highly branched polymer , at least 0.5% by weight of linear polymer and at least 30% by weight of so lvent(s). The present invention further describes membranes obtainable from the compositions, and methods of producing these membranes.
申请公布号 CA2670063(A1) 申请公布日期 2008.07.03
申请号 CA20072670063 申请日期 2007.12.17
申请人 EVONIK DEGUSSA GMBH 发明人 SEILER, MATTHIAS;BERNHARDT, STEFAN;WURSCHE, ROLAND;SCHNEIDER, ROLF;BAUMANN, FRANZ-ERICH
分类号 B01D53/22;B01D71/60 主分类号 B01D53/22
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