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1.Process for breaking petroleum emulsions employing certain oxyalkylated pentaerythritols 失效
Title translation: 使用某些烷氧基化季戊四醇破碎石油乳液的方法公开(公告)号:US2944979A
公开(公告)日:1960-07-12
申请号:US43178854
申请日:1954-05-24
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , PETTINGILL OWEN H
IPC: C10G33/04
CPC classification number: C10G33/04
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2.Process for breaking petroleum emulsions employing certain oxyalkylated dipentaerythritols 失效
Title translation: 使用某些烷氧基化二季戊四醇破碎石油乳液的方法公开(公告)号:US2819217A
公开(公告)日:1958-01-07
申请号:US43178454
申请日:1954-05-24
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , PETTINGILL OWEN H
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2549439A
公开(公告)日:1951-04-17
申请号:US11841349
申请日:1949-09-28
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , WIRTEL ARTHUR F , PETTINGILL OWEN H
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2549437A
公开(公告)日:1951-04-17
申请号:US11033249
申请日:1949-08-15
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , WIRTEL ARTHUR F , PETTINGILL OWEN H
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2549435A
公开(公告)日:1951-04-17
申请号:US10979449
申请日:1949-08-11
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , WIRTEL ARTHUR F , PETTINGILL OWEN H
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2549434A
公开(公告)日:1951-04-17
申请号:US10979149
申请日:1949-08-11
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , WIRTEL ARTHUR F , PETTINGILL OWEN H
IPC: C10G33/04
CPC classification number: C10G33/04
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7.Process for breaking petroleum emulsions and oxyalkylated derivatives of fusible resins 失效
Title translation: 破碎可熔树脂的石油乳液和烷氧基化衍生物的方法公开(公告)号:US3148152A
公开(公告)日:1964-09-08
申请号:US71131458
申请日:1958-01-27
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , PETTINGILL OWEN H
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US3121749A
公开(公告)日:1964-02-18
申请号:US85291159
申请日:1959-11-13
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , PETTINGILL OWEN H
CPC classification number: C08G59/64 , C10G33/04 , Y10S516/07
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9.
公开(公告)号:US2945023A
公开(公告)日:1960-07-12
申请号:US65184657
申请日:1957-04-10
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , PETTINGILL OWEN H
IPC: C07H15/08
CPC classification number: C07H15/08
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10.Process for breaking petroleum emulsions employing certain oxyalkylated tetramethylolcyclohexanols 失效
Title translation: 使用某些烷氧基化四羟甲基环己醇破碎石油乳液的方法公开(公告)号:US2819214A
公开(公告)日:1958-01-07
申请号:US43148954
申请日:1954-05-21
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , PETTINGILL OWEN H
IPC: C10G33/04
CPC classification number: C10G33/04
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