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公开(公告)号:US2636004A
公开(公告)日:1953-04-21
申请号:US16676450
申请日:1950-06-07
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G , RIDENOUR WILLIAM P , STEWART JOHN A
IPC: C08K5/13
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公开(公告)号:US2898293A
公开(公告)日:1959-08-04
申请号:US40076153
申请日:1953-12-28
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G , TEMPLIN PHILIP R
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公开(公告)号:US2636002A
公开(公告)日:1953-04-21
申请号:US16676250
申请日:1950-06-07
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G , RIDENOUR WILLIAM P , STEWART JOHN A
IPC: C08K5/13
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4.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:US2776250A
公开(公告)日:1957-01-01
申请号:US29535452
申请日:1952-06-24
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G , KARR JR CLARENCE , WEATHERFORD JR WILLIAM D
CPC classification number: C10G25/00
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6.Compositions comprising bentoniteorganic amine compounds in asphalts, tars, or pitches 失效
Title translation: 在沥青,焦油或沥青中包含膨润土有机胺化合物的组合物公开(公告)号:US2661301A
公开(公告)日:1953-12-01
申请号:US8547949
申请日:1949-04-04
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G
IPC: C08L95/00
CPC classification number: C08L95/00
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公开(公告)号:US3252889A
公开(公告)日:1966-05-24
申请号:US29532763
申请日:1963-07-16
Applicant: GULF RESEARCH DEVELOPMENT CO , NAT LEAD CO
Inventor: CAPELL ROBERT G , GRANQUIST WILLIAM T
CPC classification number: C10G11/04 , B01J21/16 , B01J2229/36 , C01B33/40 , C10G11/05
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公开(公告)号:US2779718A
公开(公告)日:1957-01-29
申请号:US33383453
申请日:1953-01-28
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G , KARR JR CLARENCE , WEATHERFORD JR WILLIAM D
IPC: C10G1/00
CPC classification number: C10G1/002
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公开(公告)号:US2646362A
公开(公告)日:1953-07-21
申请号:US17152850
申请日:1950-06-30
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G , RIDENOUR WILLIAM P , STEWART JOHN A
IPC: C08K5/13
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公开(公告)号:US2559398A
公开(公告)日:1951-07-03
申请号:US6574048
申请日:1948-12-16
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor: CAPELL ROBERT G
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