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11.Process for polymerization in the presence of a fluid solid polymerization catalyst 失效
Title translation: 在流体固体聚合催化剂存在下进行聚合的方法公开(公告)号:US2626289A
公开(公告)日:1953-01-20
申请号:US15282550
申请日:1950-03-30
Applicant: STANDARD OIL DEV CO
Inventor: RUSSELL FRANCIS R
CPC classification number: B01J8/0292 , B01J8/048 , B01J8/34 , B01J8/382 , B01J2208/0084 , C07C2/08 , C07C2/18 , C07C2527/173 , Y10S585/955
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12.Method and apparatus for prevention of formations in transfer lines 失效
Title translation: 用于防止输送管线中形成的方法和装置公开(公告)号:US2271955A
公开(公告)日:1942-02-03
申请号:US27963639
申请日:1939-06-17
Applicant: STANDARD OIL DEV CO
Inventor: RUSSELL FRANCIS R
CPC classification number: C10G47/22
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