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1.Extraction of unsaturated hydrocarbons and selective solvent therefor 失效
Title translation: 不饱和烃的提取及其选择性溶剂公开(公告)号:US2449793A
公开(公告)日:1948-09-21
申请号:US77549447
申请日:1947-09-22
Applicant: SHELL DEV
Inventor: SOUDERS JR MOTT , FRENCH FREDERIC A
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公开(公告)号:US2556213A
公开(公告)日:1951-06-12
申请号:US10677649
申请日:1949-07-26
Applicant: SHELL DEV
Inventor: PIEROTTI GINO J , FRENCH FREDERIC A , SOUDERS JR MOTT
IPC: C07C51/48 , C07D499/00
CPC classification number: C07C51/48 , C07D499/00
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公开(公告)号:US2488558A
公开(公告)日:1949-11-22
申请号:US69026046
申请日:1946-08-13
Applicant: SHELL DEV
Inventor: PIEROTTI GINO J , SOUDERS JR MOTT , FRENCH FREDERIC A
CPC classification number: C07D499/00
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公开(公告)号:US2418297A
公开(公告)日:1947-04-01
申请号:US51698044
申请日:1944-01-04
Applicant: SHELL DEV
Inventor: FRENCH FREDERIC A , WHITEHILL LYNWOOD N
IPC: C07D319/12
CPC classification number: C07D319/12
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