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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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