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公开(公告)号:US3073738A
公开(公告)日:1963-01-15
申请号:US62754856
申请日:1956-12-11
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R , NEIGHBORS RALPH P
IPC: A01N33/26
CPC classification number: A01N33/26 , C07D403/12
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2.Production of lactams by the beckmann rearrangement using urea bisulfate as catalyst 失效
Title translation: 使用尿素硫酸氢盐作为催化剂,通过贝克曼重排生产内酰胺公开(公告)号:US3016374A
公开(公告)日:1962-01-09
申请号:US76506758
申请日:1958-10-03
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R , DAVID OSBORN MYRON , FRANCIS WILLIAM C
IPC: B01J27/00 , B01J31/02 , C07D201/04
CPC classification number: C07D201/04 , B01J27/00 , B01J31/0249 , B01J2231/50
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公开(公告)号:US3116322A
公开(公告)日:1963-12-31
申请号:US5151060
申请日:1960-08-24
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R , PULLEN JOE W
IPC: C07D249/14
CPC classification number: C07D249/14
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公开(公告)号:US3016287A
公开(公告)日:1962-01-09
申请号:US76270258
申请日:1958-09-23
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R , FRANCIS WILLIAM C
IPC: C07D201/16
CPC classification number: C07D201/16
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公开(公告)号:US3127408A
公开(公告)日:1964-03-31
申请号:US3463160
申请日:1960-06-08
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R
IPC: C07D213/75 , C07D249/14 , C07D307/12 , C07D307/52
CPC classification number: C07D213/75 , C07D249/14 , C07D307/12 , C07D307/52
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公开(公告)号:US3016375A
公开(公告)日:1962-01-09
申请号:US81138359
申请日:1959-05-06
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R , STEELE JAMES W
IPC: C07D201/16
CPC classification number: C07D201/16
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公开(公告)号:US3008869A
公开(公告)日:1961-11-14
申请号:US62821356
申请日:1956-12-14
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R , NEIGHBORS RALPH P , HOFFMANN OTTO L
CPC classification number: A61K31/19
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公开(公告)号:US3328156A
公开(公告)日:1967-06-27
申请号:US51580065
申请日:1965-11-19
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R
IPC: A01N53/12 , C07D213/75 , C07D277/46
CPC classification number: C07D213/75 , C07D277/46
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9.4-halo-2-butynayl n-(1, 2, 4-triazol-3-yl)-carbamates 失效
Title translation: 4-卤-2-丁炔-1-(1,2,4,4-三唑-3-基) - 氨基甲酸酯公开(公告)号:US3132150A
公开(公告)日:1964-05-05
申请号:US14328561
申请日:1961-10-06
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R , PULLEN JOE W
IPC: C07D249/14
CPC classification number: C07D249/14
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公开(公告)号:US3132142A
公开(公告)日:1964-05-05
申请号:US10484561
申请日:1961-04-24
Applicant: SPENCER CHEM CO
Inventor: HOPKINS THOMAS R
CPC classification number: C08G59/3209 , C08F18/22 , C08G59/26
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