发明名称 Reaktive Behandlung zusammengesetzter Gastrennungsmembranen
摘要 This invention relates to methods for producing composite gas separation membranes by treating the gas separation layer of the composite membranes with a treating agent that ionically bonds to the gas separation membrane layer of the treated composite membrane. The invention also rebates to the membranes produced and to gas separation processes utilizing the improved membranes.
申请公布号 DE69211414(T2) 申请公布日期 1997.01.02
申请号 DE1992611414T 申请日期 1992.04.21
申请人 PRAXAIR TECHNOLOGY, INC., DANBURY, CONN., US 发明人 BIKSON, BENJAMIN, BROOKLINE, MASSACHUSETTS 02146, US;NELSON, JOYCE KATZ, LEXINGTON, MASSACHUSETTS 02173, US
分类号 B01D67/00;B01D71/82;(IPC1-7):B01D69/12;B01D69/02;B01D53/22 主分类号 B01D67/00
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