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公开(公告)号:US2819949A
公开(公告)日:1958-01-14
申请号:US33178453
申请日:1953-01-19
Applicant: SHELL DEV
Inventor: KEELER WILLIAM R , EVANS ROY J , PREROTTI GINO J
IPC: C01B15/013
CPC classification number: C01B15/013
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公开(公告)号:US2749291A
公开(公告)日:1956-06-05
申请号:US40708654
申请日:1954-01-29
Applicant: SHELL DEV
Inventor: PIEROTTI GINO J , KEELER WILLIAM R , EVANS ROY J , VINCENT ROBERT E
IPC: C01B15/013
CPC classification number: C01B15/013
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3.Separation of c8h10 aromatic hydrocarbons by extractive distillation 失效
Title translation: 通过萃取蒸馏分离c8h10芳烃公开(公告)号:US2532031A
公开(公告)日:1950-11-28
申请号:US1943448
申请日:1948-04-06
Applicant: SHELL DEV
Inventor: NIXON ALAN C , DEAL JR CARL H , EVANS ROY J
IPC: C07C7/08
CPC classification number: C07C7/08 , C07C15/067
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公开(公告)号:CA552414A
公开(公告)日:1958-01-28
申请号:CA552414D
Applicant: SHELL DEV
Inventor: PIEROTTI GINO J , KEELER WILLIAM R , EVANS ROY J , VINCENT ROBERT E
IPC: C01B15/013
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公开(公告)号:CA548133A
公开(公告)日:1957-10-29
申请号:CA548133D
Applicant: SHELL DEV
Inventor: EVANS ROY J , KEELER WILLIAM R , PIEROTTI GINO J
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