发明名称 Gas filtration media
摘要 A gas filtration media comprises a microporous membrane. The microporous membrane includes an ultrahigh molecular weight polyethylene (UHMWPE), an inorganic material, wherein the ratio of inorganic material to polymer is in the range of 4:1 to 1:4, and less than 30% by weight of the membrane being a processing oil.
申请公布号 US7604687(B2) 申请公布日期 2009.10.20
申请号 US20060445357 申请日期 2006.06.01
申请人 DARAMIC LLC 发明人 MILLER ERIC H.;YARITZ JOSEPH G.;FROELICH KARL;DEMEUSE MARK T.
分类号 B01D46/00;B01D39/16;B01D39/20 主分类号 B01D46/00
代理机构 代理人
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