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公开(公告)号:US2539478A
公开(公告)日:1951-01-30
申请号:US68214946
申请日:1946-07-08
Applicant: STANDARD OIL CO
Inventor: ROBERSON DONALD C
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2721165A
公开(公告)日:1955-10-18
申请号:US23584251
申请日:1951-07-09
Applicant: STANDARD OIL CO
Inventor: ROBERSON DONALD C , SCOVILL WARNER E
IPC: C10G73/36
CPC classification number: C10G73/36
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公开(公告)号:US2679507A
公开(公告)日:1954-05-25
申请号:US32080552
申请日:1952-11-15
Applicant: STANDARD OIL CO
Inventor: SHULL KARL L , ROBERSON DONALD C , KNOWLTON RICHARD E
CPC classification number: C10G19/08
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