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公开(公告)号:US2808442A
公开(公告)日:1957-10-01
申请号:US36216253
申请日:1953-06-16
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , NORTON DOUGLAS G , PAYNE GEORGE B
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公开(公告)号:US2784235A
公开(公告)日:1957-03-05
申请号:US47188754
申请日:1954-11-29
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , NORTON DOUGLAS G
IPC: C07C45/71 , C07C45/73 , C07C47/198 , C07C47/277
CPC classification number: C07C47/198 , C07C45/71 , C07C45/73 , C07C47/277
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公开(公告)号:US2776301A
公开(公告)日:1957-01-01
申请号:US45055154
申请日:1954-08-17
Applicant: SHELL DEV
Inventor: PAYNE GEORGE B , SMITH CURTIS W
IPC: C07D301/12 , C07D301/14 , C07D303/10
CPC classification number: C07D303/10 , C07D301/12 , C07D301/14
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公开(公告)号:US2773101A
公开(公告)日:1956-12-04
申请号:US30092652
申请日:1952-07-25
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , HOLM ROY T
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公开(公告)号:US2623904A
公开(公告)日:1952-12-30
申请号:US6345548
申请日:1948-12-03
Applicant: SHELL DEV
Inventor: SMITH CURTIS W
CPC classification number: C07C205/44
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公开(公告)号:US2552227A
公开(公告)日:1951-05-08
申请号:US70908446
申请日:1946-11-12
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , NORTON DOUGLAS G
IPC: C07C69/30
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公开(公告)号:US2537921A
公开(公告)日:1951-01-09
申请号:US5148348
申请日:1948-09-27
Applicant: SHELL DEV
Inventor: SMITH CURTIS W
IPC: C07D309/28 , C08F24/00
CPC classification number: C07D309/28 , C08F24/00
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28.Cyano-substituted tetrahydropyran compounds and preparation of the same 失效
Title translation: 氰基取代的四氢吡喃化合物及其制备方法公开(公告)号:US2489729A
公开(公告)日:1949-11-29
申请号:US3751648
申请日:1948-07-08
Applicant: SHELL DEV
Inventor: SMITH CURTIS W
IPC: C07D309/10
CPC classification number: C07D309/10
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公开(公告)号:US2483852A
公开(公告)日:1949-10-04
申请号:US69316446
申请日:1946-08-26
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , NORTON DOUGLAS G
IPC: C07C69/12
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30.Epoxy-substituted esters of phosphoruscontaining acid and their polymers 失效
Title translation: 含磷酸的环氧取代酯及其聚合物公开(公告)号:US2856369A
公开(公告)日:1958-10-14
申请号:US35390453
申请日:1953-05-08
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , PAYNE GEORGE B , SHOKAL EDWARD C
CPC classification number: C08G65/22 , C07F9/48 , C07F9/65502 , C08G59/304
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