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21.
公开(公告)号:US2586889A
公开(公告)日:1952-02-26
申请号:US11194649
申请日:1949-08-23
Applicant: STANDARD OIL DEV CO
Inventor: VESTERDAL HANS G , KONRAD WILLIAM A
CPC classification number: C10G25/003 , C01B32/306 , C07C7/12 , C07C11/107 , C07C9/15 , C07C11/02
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公开(公告)号:US2479435A
公开(公告)日:1949-08-16
申请号:US66953046
申请日:1946-05-14
Applicant: STANDARD OIL DEV CO
Inventor: VESTERDAL HANS G
CPC classification number: B01J23/74 , C07C1/0445 , C07C2523/74 , C07C2523/745
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23.Process of preparing an iron catalyst promoted with an alkali metal fluoborate 失效
Title translation: 用碱金属氟硼酸促进铁催化剂的制备方法公开(公告)号:US2471130A
公开(公告)日:1949-05-24
申请号:US76069147
申请日:1947-07-12
Applicant: STANDARD OIL DEV CO
Inventor: VESTERDAL HANS G
CPC classification number: B01J27/12 , C07C1/0445 , C07C2523/745 , C07C2527/06
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公开(公告)号:US2397301A
公开(公告)日:1946-03-26
申请号:US50279743
申请日:1943-09-17
Applicant: STANDARD OIL DEV CO
Inventor: VESTERDAL HANS G
IPC: C07C2/00
CPC classification number: C07C2/00 , C07C2521/04 , C07C2523/26
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公开(公告)号:US2282505A
公开(公告)日:1942-05-12
申请号:US34801940
申请日:1940-07-27
Applicant: STANDARD OIL DEV CO
Inventor: VESTERDAL HANS G
IPC: C07C2/62
CPC classification number: C07C2/62 , C07C2527/02 , C07C2527/03
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公开(公告)号:US2257627A
公开(公告)日:1941-09-30
申请号:US18225337
申请日:1937-12-29
Applicant: STANDARD OIL DEV CO
Inventor: VESTERDAL HANS G
CPC classification number: C10G29/12
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27.Recovery of valuable products from spent soda used in petroleum refining 失效
Title translation: 从用于石油炼制的废苏打回收有价值的产品公开(公告)号:US2174023A
公开(公告)日:1939-09-26
申请号:US17738437
申请日:1937-11-30
Applicant: STANDARD OIL DEV CO
Inventor: VESTERDAL HANS G
IPC: C10G29/00
CPC classification number: C10G29/00
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公开(公告)号:US2035106A
公开(公告)日:1936-03-24
申请号:US61298232
申请日:1932-05-23
Applicant: STANDARD OIL DEV CO
Inventor: VESTERDAL HANS G , CARLSON EJNAR W
IPC: C07C303/44 , C07C309/62
CPC classification number: C07C303/44 , C07C309/62
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