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公开(公告)号:US2250416A
公开(公告)日:1941-07-22
申请号:US34536340
申请日:1940-07-13
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E
IPC: C10G35/06
CPC classification number: C10G35/06
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公开(公告)号:US2247148A
公开(公告)日:1941-06-24
申请号:US24771938
申请日:1938-12-24
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E
IPC: C10G29/06
CPC classification number: C10G29/06
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公开(公告)号:US2234538A
公开(公告)日:1941-03-11
申请号:US22929338
申请日:1938-09-10
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E
IPC: C10G21/20
CPC classification number: C10G21/20
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公开(公告)号:US2226548A
公开(公告)日:1940-12-31
申请号:US22441538
申请日:1938-08-11
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E
CPC classification number: B01J27/285 , B01J23/90
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公开(公告)号:US2148056A
公开(公告)日:1939-02-21
申请号:US6790436
申请日:1936-03-09
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E , HUGHES EVERETT C
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公开(公告)号:US2121420A
公开(公告)日:1938-06-21
申请号:US2925435
申请日:1935-07-01
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E , HUGHES EVERETT C
IPC: C10G73/06
CPC classification number: C10G73/06
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公开(公告)号:US2089017A
公开(公告)日:1937-08-03
申请号:US74758134
申请日:1934-10-09
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E
IPC: C10M175/00
CPC classification number: C10M175/005 , Y10T436/21
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公开(公告)号:US2033878A
公开(公告)日:1936-03-10
申请号:US48651730
申请日:1930-10-04
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E
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公开(公告)号:US2033877A
公开(公告)日:1936-03-10
申请号:US43503930
申请日:1930-03-11
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E
CPC classification number: C10L1/14 , C10L1/2222 , C10L1/2406
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公开(公告)号:US2009954A
公开(公告)日:1935-07-30
申请号:US68807533
申请日:1933-09-02
Applicant: STANDARD OIL CO
Inventor: BURK ROBERT E
IPC: C10G19/02
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