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公开(公告)号:US2431515A
公开(公告)日:1947-11-25
申请号:US51549543
申请日:1943-12-24
Applicant: STANDARD OIL DEV CO
Inventor: SHEPARDSON ROBERT M
IPC: C10G59/04
CPC classification number: C10G59/04
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公开(公告)号:US2444855A
公开(公告)日:1948-07-06
申请号:US37187040
申请日:1940-12-27
Applicant: STANDARD OIL DEV CO
Inventor: SHEPARDSON ROBERT M , MATHIASEN ROY L
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公开(公告)号:US2404104A
公开(公告)日:1946-07-16
申请号:US46861242
申请日:1942-12-11
Applicant: STANDARD OIL DEV CO
Inventor: SHEPARDSON ROBERT M
IPC: C07C5/367
CPC classification number: C07C5/367 , C07C15/073
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公开(公告)号:US2442060A
公开(公告)日:1948-05-25
申请号:US48579743
申请日:1943-05-06
Applicant: STANDARD OIL DEV CO
Inventor: SHEPARDSON ROBERT M
IPC: C10G7/00
CPC classification number: C10G7/00
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公开(公告)号:US2421615A
公开(公告)日:1947-06-03
申请号:US51589843
申请日:1943-12-28
Applicant: STANDARD OIL DEV CO
Inventor: SHEPARDSON ROBERT M
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公开(公告)号:US2405959A
公开(公告)日:1946-08-20
申请号:US35399840
申请日:1940-08-24
Applicant: STANDARD OIL DEV CO
Inventor: KUHL PAUL E , SHEPARDSON ROBERT M
CPC classification number: B01J8/08 , B01J8/0065 , B01J19/243 , B01J2219/00114
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