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61.Porous articles of polyethylene polymers and process of making the same 失效
Title translation: 聚乙烯聚合物的多孔制品及其制造方法公开(公告)号:US3048537A
公开(公告)日:1962-08-07
申请号:US70728858
申请日:1958-01-06
Applicant: PALL CORP
Inventor: PALL DAVID B , SIDNEY KRAKAUER
CPC classification number: B01D39/1661 , B01D2239/10 , C08J9/24 , Y10S521/919 , Y10T428/215 , Y10T428/249978 , Y10T428/249988
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公开(公告)号:US3007579A
公开(公告)日:1961-11-07
申请号:US74215658
申请日:1958-06-16
Applicant: PALL CORP
Inventor: PALL DAVID B
CPC classification number: B01D46/521 , B01D29/21 , B01D29/232 , B01D29/41 , B01D29/58 , B01D35/02 , B01D35/147 , B01D46/24 , B01D46/543 , B01D2201/0461 , B01D2265/06
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