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公开(公告)号:US2523686A
公开(公告)日:1950-09-26
申请号:US75163247
申请日:1947-05-31
Applicant: SHELL DEV
Inventor: FREDERIK ENGEL WILLEM
CPC classification number: C07C45/28 , B01J23/868
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公开(公告)号:US2467919A
公开(公告)日:1949-04-19
申请号:US71483446
申请日:1946-12-07
Applicant: SHELL DEV
Inventor: VOORTHU JAN JACOB BERNARD VAN , FREDERIK ENGEL WILLEM
IPC: C07C5/52
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14.Process for decolorizing a hydrocarbon oil using an alumina adsorbent 失效
Title translation: 使用氧化铝吸附剂使烃油脱色的方法公开(公告)号:US2926135A
公开(公告)日:1960-02-23
申请号:US66109457
申请日:1957-05-23
Applicant: SHELL DEV
Inventor: FREDERIK ENGEL WILLEM , PIETER KRIJGER
CPC classification number: C10G25/003 , B01J20/08
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公开(公告)号:US2697683A
公开(公告)日:1954-12-21
申请号:US21252851
申请日:1951-02-23
Applicant: SHELL DEV
Inventor: FREDERIK ENGEL WILLEM , HAN HOOG
IPC: B01J23/882 , C10G45/08
CPC classification number: B01J23/882 , C10G45/08
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17.
公开(公告)号:US2650906A
公开(公告)日:1953-09-01
申请号:US15251250
申请日:1950-03-28
Applicant: SHELL DEV
Inventor: FREDERIK ENGEL WILLEM , HAN HOOG
IPC: B01J23/882 , B01J23/888 , B01J37/02
CPC classification number: B01J23/888 , B01J23/882 , B01J37/0203
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公开(公告)号:US2603645A
公开(公告)日:1952-07-15
申请号:US75357647
申请日:1947-06-09
Applicant: SHELL DEV
Inventor: HAN HOOG , FREDERIK ENGEL WILLEM
IPC: C07D213/12
CPC classification number: C07D213/12
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19.Production of secondary aliphatic amines from primary aliphatic amines 失效
Title translation: 从伯脂肪族胺生产仲脂族胺公开(公告)号:US2574693A
公开(公告)日:1951-11-13
申请号:US3227448
申请日:1948-06-10
Applicant: SHELL DEV
Inventor: FREDERIK ENGEL WILLEM , HAN HOOG
CPC classification number: C07C209/60
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公开(公告)号:US2271751A
公开(公告)日:1942-02-03
申请号:US29459039
申请日:1939-09-13
Applicant: SHELL DEV
Inventor: HENDRICUS VISSER GERARDUS , FREDERIK ENGEL WILLEM
IPC: C07C5/41
CPC classification number: C07C5/412 , Y10S585/906
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