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公开(公告)号:US2572519A
公开(公告)日:1951-10-23
申请号:US7680249
申请日:1949-02-16
Applicant: STANDARD OIL DEV CO
Inventor: RICARDS JR HAROLD A , RYDER JAMES W
IPC: C10G19/00
CPC classification number: C10G19/00
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公开(公告)号:US2570277A
公开(公告)日:1951-10-09
申请号:US7804249
申请日:1949-02-24
Applicant: STANDARD OIL DEV CO
Inventor: RICARDS JR HAROLD A , RYDER JAMES W
IPC: C10G19/02
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公开(公告)号:US2455649A
公开(公告)日:1948-12-07
申请号:US55177244
申请日:1944-08-29
Applicant: STANDARD OIL DEV CO
Inventor: ALAN BEERBOWER , RICARDS JR HAROLD A
IPC: C10L7/02
CPC classification number: C10L7/02 , C10M5/00 , C10M2201/02 , C10M2203/10 , C10M2203/102 , C10M2203/104 , C10M2203/106 , C10M2203/108 , C10M2207/022 , C10M2207/125 , C10M2207/129 , C10M2207/20 , C10N2210/01 , C10N2250/10
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公开(公告)号:US2641570A
公开(公告)日:1953-06-09
申请号:US14776450
申请日:1950-03-04
Applicant: STANDARD OIL DEV CO
Inventor: RICARDS JR HAROLD A , VANDERBILT BYRON M , ERVING ARUNDALE
IPC: C10G27/04
CPC classification number: C10G27/04
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