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公开(公告)号:US2394662A
公开(公告)日:1946-02-12
申请号:US45964642
申请日:1942-09-25
Applicant: STANDARD OIL DEV CO
Inventor: CAMP ELZA Q , WALSH JR DAVID C
CPC classification number: C10G19/00
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2.Recovery of high-molecular weight polymers from hydrocarbon solutions 失效
Title translation: 从烃溶液回收高分子量聚合物公开(公告)号:US2581155A
公开(公告)日:1952-01-01
申请号:US6913249
申请日:1949-01-04
Applicant: STANDARD OIL DEV CO
Inventor: WALSH JR DAVID C
IPC: C08F6/12
CPC classification number: C08F6/12
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公开(公告)号:US2550434A
公开(公告)日:1951-04-24
申请号:US60286045
申请日:1945-07-02
Applicant: STANDARD OIL DEV CO
Inventor: VILES PRENTISS S , WALSH JR DAVID C
IPC: C23F11/06
CPC classification number: C23F11/06
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公开(公告)号:US2521431A
公开(公告)日:1950-09-05
申请号:US3752648
申请日:1948-07-08
Applicant: STANDARD OIL DEV CO
Inventor: WALSH JR DAVID C , SCHUTZE HENRY G
IPC: C08F210/00
CPC classification number: C08F210/00 , C08F4/005
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5.Tertiary-butyl halide promoters in friedel-crafts catalyzed olefin polymerizations 失效
Title translation: 催化烯烃聚合中的叔丁基卤促进剂公开(公告)号:US2581154A
公开(公告)日:1952-01-01
申请号:US3641548
申请日:1948-07-01
Applicant: STANDARD OIL DEV CO
Inventor: WALSH JR DAVID C , SCHUTZE HENRY G
IPC: C08F10/00
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6.
公开(公告)号:US2408011A
公开(公告)日:1946-09-24
申请号:US53306444
申请日:1944-04-27
Applicant: STANDARD OIL DEV CO
Inventor: WALSH JR DAVID C , CAMP ELZA Q
CPC classification number: C10L1/1828 , C10G7/10 , C23F14/02
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7.
公开(公告)号:US2580490A
公开(公告)日:1952-01-01
申请号:US546248
申请日:1948-01-30
Applicant: STANDARD OIL DEV CO
Inventor: WALSH JR DAVID C
IPC: C08F210/00
CPC classification number: C08F210/00 , Y10S526/922 , C08F4/005
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8.Activation of friedel-crafts catalysts for polymerization of olefins 失效
Title translation: 用于烯烃聚合的Friedel-Crafts催化剂的活化公开(公告)号:US2521432A
公开(公告)日:1950-09-05
申请号:US3875648
申请日:1948-07-14
Applicant: STANDARD OIL DEV CO
Inventor: WALSH JR DAVID C , SCHUTZE HENRY G
IPC: C08F210/00
CPC classification number: C08F210/00 , C08F4/005
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公开(公告)号:US2397224A
公开(公告)日:1946-03-26
申请号:US51258243
申请日:1943-12-02
Applicant: STANDARD OIL DEV CO
Inventor: WALSH JR DAVID C , CAMP ELZA Q
CPC classification number: C07C7/1485 , B01J27/06 , Y10S585/95
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