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公开(公告)号:US2767221A
公开(公告)日:1956-10-16
申请号:US36106653
申请日:1953-06-11
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , FINCH HARRY DE V , PETERSON ELBERT A
CPC classification number: C07C29/141
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公开(公告)号:US2565488A
公开(公告)日:1951-08-28
申请号:US75947447
申请日:1947-07-07
Applicant: SHELL DEV
Inventor: FINCH HARRY DE V , PETERSON ELBERT A
CPC classification number: C07C215/08
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3.
公开(公告)号:US2693497A
公开(公告)日:1954-11-02
申请号:US12144849
申请日:1949-10-14
Applicant: SHELL DEV
Inventor: BALLARD SCAVER A , FINCH HARRY DE V , PETERSON ELBERT A
CPC classification number: B01J23/06 , B01J23/04 , C07C1/207 , C07C2521/04 , C07C2523/06 , C07C11/12
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4.
公开(公告)号:US2492956A
公开(公告)日:1950-01-03
申请号:US70036846
申请日:1946-10-01
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , FINCH HARRY DE V , PETERSON ELBERT A
IPC: C07C1/207
CPC classification number: C07C1/207 , C07C2521/04 , C07C2523/26 , C07C2523/75 , C07C2601/16 , C07C13/23 , C07C11/12
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公开(公告)号:US2424074A
公开(公告)日:1947-07-15
申请号:US50806043
申请日:1943-10-28
Applicant: SHELL DEV
Inventor: BENT FRANKLIN A , PETERSON ELBERT A
IPC: C09F1/00
CPC classification number: C09F1/00
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