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公开(公告)号:US2688045A
公开(公告)日:1954-08-31
申请号:US28950452
申请日:1952-05-23
Applicant: STANDARD OIL DEV CO
Inventor: POWERS JOHN M , SPEED RAYMOND A
CPC classification number: B01D9/0013 , B01D9/0059 , C07C7/14 , C07C15/08
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公开(公告)号:US2614134A
公开(公告)日:1952-10-14
申请号:US16945150
申请日:1950-06-21
Applicant: STANDARD OIL DEV CO
Inventor: POWERS JOHN M
CPC classification number: C07C7/14 , B01D33/11 , B01D33/466 , C07C15/08 , C07C15/00
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公开(公告)号:US2688644A
公开(公告)日:1954-09-07
申请号:US18265450
申请日:1950-09-01
Applicant: STANDARD OIL DEV CO
Inventor: SHMIDL ALBERT J , POWERS JOHN M
IPC: C07C7/171
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4.Method of polymerizing olefins at subatmospheric temperatures 失效
Title translation: 在低于大气温度下使烯烃聚合的方法公开(公告)号:US2561226A
公开(公告)日:1951-07-17
申请号:US6077448
申请日:1948-11-18
Applicant: STANDARD OIL DEV CO
Inventor: POWERS JOHN M
IPC: C08F210/00
CPC classification number: C08F210/00 , Y10S526/918 , C08F4/005
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公开(公告)号:US2307242A
公开(公告)日:1943-01-05
申请号:US36662640
申请日:1940-11-22
Applicant: STANDARD OIL DEV CO
Inventor: SAVELLI JOSEPH J , POWERS JOHN M
IPC: C10G21/02
CPC classification number: C10G21/02
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公开(公告)号:US2557684A
公开(公告)日:1951-06-19
申请号:US4555548
申请日:1948-08-21
Applicant: STANDARD OIL DEV CO
Inventor: POWERS JOHN M
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公开(公告)号:US2393565A
公开(公告)日:1946-01-22
申请号:US48633943
申请日:1943-05-10
Applicant: STANDARD OIL DEV CO
Inventor: POWERS JOHN M
CPC classification number: C07C13/00 , C07C2/42 , C07C5/03 , C07C2601/08 , C07C13/10
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公开(公告)号:CA450166A
公开(公告)日:1948-07-27
申请号:CA450166D
Applicant: STANDARD OIL DEV CO
Inventor: POWERS JOHN M , SAVELLI JOSEPH J
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