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11.Production of surface-active agents for sulfonation of petroleum oil 失效
Title translation: 生产石油磺化表面活性剂公开(公告)号:US2807589A
公开(公告)日:1957-09-24
申请号:US28165452
申请日:1952-04-10
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: EDWARD MITCHELL , HUMPHREY EARL L
IPC: C07C309/62
CPC classification number: C07C309/62
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公开(公告)号:US2654708A
公开(公告)日:1953-10-06
申请号:US23042151
申请日:1951-06-07
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: EDWARD MITCHELL
CPC classification number: C10M1/08 , C10M2215/12 , C10N2210/01 , C10N2210/02 , C10N2210/03 , C10N2210/04 , C10N2210/05 , C10N2210/06 , C10N2210/08 , C10N2240/14 , C10N2270/02
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公开(公告)号:US2654660A
公开(公告)日:1953-10-06
申请号:US23042351
申请日:1951-06-07
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: EDWARD MITCHELL , CRAMP ALAN P
IPC: C10L1/224
CPC classification number: C10L1/224
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