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31.Amides of polyunsaturated long chain dibasic acids and resinous products prepared therefrom 失效
Title translation: 多不饱和长链二元酸酰胺和由其制备的树脂产品公开(公告)号:US2832799A
公开(公告)日:1958-04-29
申请号:US48603355
申请日:1955-02-03
Applicant: SHELL DEV
Inventor: PAYNE GEORGE B , SMITH CURTIS W , MUELLER ALBERT C
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公开(公告)号:US2744928A
公开(公告)日:1956-05-08
申请号:US32316952
申请日:1952-11-28
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , HOLM ROY T
IPC: C07C51/285
CPC classification number: C07C51/285
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公开(公告)号:US2731502A
公开(公告)日:1956-01-17
申请号:US31180152
申请日:1952-09-26
Applicant: SHELL DEV
Inventor: SMITH CURTIS W
IPC: C07C29/03 , C07C51/285
CPC classification number: C07C51/285 , C07B2200/09 , C07C29/03 , C07C2601/14 , C07C59/255 , C07C59/10 , C07C31/225 , C07C31/202 , C07C31/276 , C07C35/14
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公开(公告)号:US2702823A
公开(公告)日:1955-02-22
申请号:US1661748
申请日:1948-03-23
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , NORTON DOUGLAS G
IPC: C07C45/71 , C07C45/73 , C07C47/198 , C07C47/277
CPC classification number: C07C47/277 , C07C45/72 , C07C45/82 , C07C47/198
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公开(公告)号:US2691663A
公开(公告)日:1954-10-12
申请号:US25376351
申请日:1951-10-29
Applicant: SHELL DEV
Inventor: SMITH CURTIS W
IPC: C08K5/10
CPC classification number: C08K5/10
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36.
公开(公告)号:US2648695A
公开(公告)日:1953-08-11
申请号:US10673549
申请日:1949-07-25
Applicant: SHELL DEV
Inventor: SMITH CURTIS W
IPC: C07F9/6571 , D06M13/292
CPC classification number: C07F9/657172 , C07F9/65719 , D06M13/292
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公开(公告)号:US2516729A
公开(公告)日:1950-07-25
申请号:US72940847
申请日:1947-02-18
Applicant: SHELL DEV
Inventor: SMITH CURTIS W
IPC: C07C45/73 , C07C45/74 , C07C49/185 , C07C49/603 , C07C49/757
CPC classification number: C07C45/74 , C07C45/73 , C07C49/185 , C07C49/603 , C07C49/757
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公开(公告)号:US2514640A
公开(公告)日:1950-07-11
申请号:US5375848
申请日:1948-10-09
Applicant: SHELL DEV
Inventor: DENHAM HARMAN , SMITH CURTIS W
CPC classification number: C07C323/00 , C07C321/00
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39.Monohydroxy dinitriles and esters thereof, and preparation of the same 失效
Title translation: 单羟基二腈及其酯,及其制备方法公开(公告)号:US2483853A
公开(公告)日:1949-10-04
申请号:US73994747
申请日:1947-04-07
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , BALLARD SEAVER A
CPC classification number: C07C255/00
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40.Polyester resin compositions of long chain diethylenically unsaturated acids 失效
Title translation: 长链烯属不饱和酸的聚酯树脂组合物公开(公告)号:US2957837A
公开(公告)日:1960-10-25
申请号:US62021156
申请日:1956-11-05
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , MAY CLAYTON A
IPC: C08G63/52 , C08G63/54 , C08G63/676
CPC classification number: C08G63/676 , C08G63/52 , C08G63/54
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