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公开(公告)号:US2437985A
公开(公告)日:1948-03-16
申请号:US54075044
申请日:1944-06-16
Applicant: SHELL DEV
Inventor: WINKLER DE LOSS E , BALLARD SEAVER A
IPC: C07C325/00
CPC classification number: C07C325/02 , C07C2601/14
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公开(公告)号:US2422013A
公开(公告)日:1947-06-10
申请号:US52237644
申请日:1944-02-14
Applicant: SHELL DEV
Inventor: HAURY VERNON E , BALLARD SEAVER A
CPC classification number: C07C2601/04
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公开(公告)号:US2413822A
公开(公告)日:1947-01-07
申请号:US54128444
申请日:1944-06-20
Applicant: SHELL DEV
Inventor: GEYER BRADFORD P , BALLARD SEAVER A
IPC: C07C45/71
CPC classification number: C07C45/71 , Y02P20/582 , C07C49/175
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公开(公告)号:US2396486A
公开(公告)日:1946-03-12
申请号:US35544040
申请日:1940-09-05
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A
IPC: C07C2/62 , C07C2/86 , C07C17/395
CPC classification number: C07C17/395 , C07C2/62 , C07C2/861 , C07C2527/054 , C07C9/00
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公开(公告)号:US2369196A
公开(公告)日:1945-02-13
申请号:US45080442
申请日:1942-07-13
Applicant: SHELL DEV
Inventor: WILLIAMS PAUL H , BALLARD SEAVER A , EVANS THEODORE W
IPC: C07C37/50
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公开(公告)号:US2307482A
公开(公告)日:1943-01-05
申请号:US38154841
申请日:1941-03-03
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , HAURY VERNON E
CPC classification number: A01N65/00
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公开(公告)号:CA544032A
公开(公告)日:1957-07-23
申请号:CA544032D
Applicant: SHELL DEV
Inventor: MORRIS RUPERT C , BALLARD SEAVER A
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公开(公告)号:CA532471A
公开(公告)日:1956-10-30
申请号:CA532471D
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , HAEFELE WALTER R , HEARNE GEORGE W
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公开(公告)号:CA519792A
公开(公告)日:1955-12-20
申请号:CA519792D
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , WHETSTONE RICHARD R
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公开(公告)号:CA445279A
公开(公告)日:1947-11-25
申请号:CA445279D
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , FINCH HARRY DE V
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