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专利名称：Filtration membranes and method of making
the same
发明人：Menaham Kraus,Mark Heisler,Inessa
Katsnelson,Diosie Velazques
申请号：US07/463250申请日：19900110公开号：US049990A公开日：19901023
摘要：Microporous membranes can be prepared which comprise a polymer which is ahydrophobic polymer in bulk form and which has an equilibrium water absorption fromabout 2% to about 4%, but is hydrophilic when precipitated as a membrane. The
membranes are further characterized by high water flow rates at any given bubble point.
申请人：GELMAN SCIENCES, INC.
代理机构：Krass & Young
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