发明名称 HYDROPHILE MEMBRANE, HERGESTELLT AUS POLYÄTHERSULFON-/POLY-2- OXAZOLIN/POLYVINYLPYRROLIDON-MISCHUNG
摘要 Porous blended hydrophilic copolymer (polyethersulfone resin, poly-2-oxazoline resin, and polyvinylpyrrolidone resin) microporous membranes are provided which are useful for filtering macromolecules or particles from fluids. The invention also concerns a process for filtering matter from a fluid, employing the membranes.
申请公布号 AT148838(T) 申请公布日期 1997.02.15
申请号 AT19920918919T 申请日期 1992.08.17
申请人 GELMAN SCIENCES, INC. 发明人 HU, HOPIN;KATSNELSON, INESSA;WU, XIAOSONG
分类号 B01D71/62;B01D67/00;B01D71/68;(IPC1-7):B01D69/02 主分类号 B01D71/62
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