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公开(公告)号:US2938859A
公开(公告)日:1960-05-31
申请号:US65565857
申请日:1957-04-29
Applicant: STANDARD OIL CO
Inventor: HERTWIG WALDEMAR R , GROH ALAN B , HERRING WILLIAM M , PANSING WILLIAM F
IPC: B01J23/96
CPC classification number: B01J23/96
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公开(公告)号:US3117073A
公开(公告)日:1964-01-07
申请号:US76440858
申请日:1958-09-30
Applicant: STANDARD OIL CO
Inventor: HERTWIG WALDEMAR R , MCKINNEY CLAUDE O
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公开(公告)号:US2532495A
公开(公告)日:1950-12-05
申请号:US79164647
申请日:1947-12-13
Applicant: STANDARD OIL CO
Inventor: HERTWIG WALDEMAR R , BUSHNELL JAMES D
IPC: C10G21/08
CPC classification number: C10G21/08
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