发明名称 COMPOSITE MEMBRANES AND METHOD OF MAKING THE SAME
摘要 The invention provides composite membrane comprising a porous substrate carrying a synthetic hydrogel film of 0.5 to 50 microns in thickness with a hydration of at least 70 % by weight. The membranes are particularly useful as ultrafilters for the filtration of solutions containing proteins.
申请公布号 WO9009230(A1) 申请公布日期 1990.08.23
申请号 WO1990GB00198 申请日期 1990.02.08
申请人 ISIS INNOVATION LIMITED 发明人 ROBINSON, GARTH, BARTON;LEUNG, BILLY, KAR-ON
分类号 B01D69/12;B01D71/40;C07K1/34;C12N11/08 主分类号 B01D69/12
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