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公开(公告)号:US2324172A
公开(公告)日:1943-07-13
申请号:US36373740
申请日:1940-10-31
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L
CPC classification number: C01B3/36 , C07C1/0485
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公开(公告)号:US2120810A
公开(公告)日:1938-06-14
申请号:US68291933
申请日:1933-07-31
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L
IPC: C10G21/06
CPC classification number: C10G21/06
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公开(公告)号:US2091933A
公开(公告)日:1937-08-31
申请号:US10285636
申请日:1936-09-28
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L
IPC: A47F5/01
CPC classification number: A47F5/01
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公开(公告)号:US2029689A
公开(公告)日:1936-02-04
申请号:US66859333
申请日:1933-04-29
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L
IPC: C10G21/00
CPC classification number: C10G21/00
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公开(公告)号:US1974542A
公开(公告)日:1934-09-25
申请号:US60295232
申请日:1932-04-04
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L , VANDERVEER VOORHEES
IPC: C11B7/00
CPC classification number: C11B7/005
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公开(公告)号:US2232722A
公开(公告)日:1941-02-25
申请号:US59501432
申请日:1932-02-25
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L
IPC: C10G73/06
CPC classification number: C10G73/06
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公开(公告)号:US2053007A
公开(公告)日:1936-09-01
申请号:US62030332
申请日:1932-06-30
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L
IPC: D06L1/04
CPC classification number: D06L1/04
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公开(公告)号:US2017568A
公开(公告)日:1935-10-15
申请号:US59835832
申请日:1932-03-12
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L
IPC: C07C17/00
CPC classification number: C07C17/00
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9.
公开(公告)号:US2295752A
公开(公告)日:1942-09-15
申请号:US21670738
申请日:1938-06-30
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L
IPC: B01J8/06
CPC classification number: B01J8/062
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公开(公告)号:US2038956A
公开(公告)日:1936-04-28
申请号:US70481434
申请日:1934-01-02
Applicant: STANDARD OIL CO
Inventor: PARKHURST GEORGE L
IPC: C09K8/72
CPC classification number: C09K8/72 , Y10S507/933
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