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公开(公告)号:US2638487A
公开(公告)日:1953-05-12
申请号:US24636851
申请日:1951-09-13
Applicant: STANDARD OIL CO
Inventor: RUSSUM LEONARD W , HENGSTEBECK ROBERT J
IPC: C07C29/16
CPC classification number: C07C29/16 , C07C31/125
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公开(公告)号:US2457232A
公开(公告)日:1948-12-28
申请号:US53138344
申请日:1944-04-17
Applicant: STANDARD OIL CO
Inventor: HENGSTEBECK ROBERT J
IPC: B01J8/28
CPC classification number: B01J8/28
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公开(公告)号:US2451619A
公开(公告)日:1948-10-19
申请号:US56434944
申请日:1944-11-20
Applicant: STANDARD OIL CO
Inventor: HENGSTEBECK ROBERT J , MCDANIEL ROBERT S
IPC: C10G11/18
CPC classification number: C10G11/18
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