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1.Recovery of elemental sulfur from sulfur bearing solid mineral matter 失效
Title translation: 从含硫固体矿物质中回收元素硫公开(公告)号:US2897065A
公开(公告)日:1959-07-28
申请号:US59212456
申请日:1956-06-18
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G , WRIGHT JAMES H , GRUSE WILLIAM A
IPC: C01B17/033
CPC classification number: C01B17/033
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公开(公告)号:US3100182A
公开(公告)日:1963-08-06
申请号:US59785056
申请日:1956-07-16
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: ERDMAN JOHN G , WRIGHT JAMES H
IPC: C10G32/04
CPC classification number: C10G32/04
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公开(公告)号:US2960479A
公开(公告)日:1960-11-15
申请号:US54514655
申请日:1955-11-07
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: KARR JR CLARENCE , WEATHERFORD JR WILLIAM D , WRIGHT JAMES H
CPC classification number: B01D53/12 , C04B35/2683
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4.Refining of sulfur bearing mineral oils with dialkylpolysulfide 失效
Title translation: 用二烷基硫化物精炼含硫矿物油公开(公告)号:US2768929A
公开(公告)日:1956-10-30
申请号:US37219953
申请日:1953-08-03
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G , WRIGHT JAMES H
IPC: C10G21/22
CPC classification number: C10G21/22
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