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1.
公开(公告)号:US3268442A
公开(公告)日:1966-08-23
申请号:US36905164
申请日:1964-05-08
Applicant: PALL CORP
Inventor: PALL DAVID B , SIDNEY KRAKAUER , FRANKLIN SEIBERT CHESTERFIELD , VERRANDO MARCEL G , KEEDWELL CYRIL A
IPC: B01D17/04
CPC classification number: B01D17/045 , B01D17/10
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2.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:US3256997A
公开(公告)日:1966-06-21
申请号:US31272663
申请日:1963-09-30
Applicant: PALL CORP
Inventor: PALL DAVID B , SIDNEY KRAKAUER , SEIBERT CHESTERFIELD F , VERRANDO JR MARCEL G , KEEDWELL CYRIL A
IPC: B01D17/04
CPC classification number: B01D17/045 , B01D17/10 , Y10S210/05
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