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公开(公告)号:US2698303A
公开(公告)日:1954-12-28
申请号:US27216452
申请日:1952-02-18
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M , LEHMANN JR SEARS , SAMUELSON GILBERT J
CPC classification number: C10G33/04 , B01D17/041
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公开(公告)号:US3167402A
公开(公告)日:1965-01-26
申请号:US10460
申请日:1960-01-04
Applicant: PETROLITE CORP
Inventor: SAMUELSON GILBERT J , FRANSE ALBERT D
CPC classification number: C22B60/026 , C22B3/0005 , C22B3/22 , C22B60/0252 , Y02P10/234
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公开(公告)号:US3239578A
公开(公告)日:1966-03-08
申请号:US17473562
申请日:1962-02-21
Applicant: PETROLITE CORP
Inventor: SAMUELSON GILBERT J
CPC classification number: B01J8/42 , C07C2/62 , C07C2527/054 , C07C2527/1206 , C10G21/00 , Y10S585/952
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公开(公告)号:US3089750A
公开(公告)日:1963-05-14
申请号:US75546958
申请日:1958-08-18
Applicant: PETROLITE CORP
Inventor: SAMUELSON GILBERT J , FRANSE ALBERT D
CPC classification number: C22B3/22 , C22B3/0005 , C22B60/0252 , C22B60/026 , Y02P10/234 , Y10S423/14
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公开(公告)号:CA695799A
公开(公告)日:1964-10-13
申请号:CA695799D
Applicant: PETROLITE CORP
Inventor: SAMUELSON GILBERT J , FRANSE ALBERT D
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公开(公告)号:CA727506A
公开(公告)日:1966-02-08
申请号:CA727506D
Applicant: PETROLITE CORP
Inventor: SAMUELSON GILBERT J , LISSANT KENNETH J
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公开(公告)号:US3072521A
公开(公告)日:1963-01-08
申请号:US82949859
申请日:1959-07-27
Applicant: PETROLITE CORP
Inventor: SAMUELSON GILBERT J , LISSANT KENNETH J
IPC: D21C5/02
CPC classification number: D21C5/027 , Y02W30/648
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公开(公告)号:US2810337A
公开(公告)日:1957-10-22
申请号:US55826756
申请日:1956-01-10
Applicant: PETROLITE CORP
Inventor: SAMUELSON GILBERT J , STROMBERG VERNER L , BLAIR CHARLES M
IPC: B08B15/02
CPC classification number: B08B15/023 , B08B2215/003
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