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11.
公开(公告)号:US2864789A
公开(公告)日:1958-12-16
申请号:US59154756
申请日:1956-06-15
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C08G8/28
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12.
公开(公告)号:US2828280A
公开(公告)日:1958-03-25
申请号:US58137256
申请日:1956-04-30
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
CPC classification number: C08G59/08 , C08L63/00 , C08L2666/16
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公开(公告)号:US2819284A
公开(公告)日:1958-01-07
申请号:US52138755
申请日:1955-07-11
Applicant: PETROLITE CORP
Inventor: KWAN-TING SHEN
IPC: C07D233/24 , C07D239/06
CPC classification number: C07D239/06 , C07D233/24 , Y10S507/939 , Y10S516/07
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14.Process for breaking petroleum emulsions employing certain oxyalkylation products ofreactive nitrogen containing compounds 失效
Title translation: 使用反应性含氮化合物的某些烷氧基化产物破碎石油乳液的方法公开(公告)号:US2819223A
公开(公告)日:1958-01-07
申请号:US37676453
申请日:1953-08-26
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C10G33/04
CPC classification number: C10G33/04
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15.Process for breaking petroleum emulsions, certain oxyalkylated polyepoxide-treated amine-modified thermoplastic phenol-aldehyde resins and method of making same 失效
Title translation: 破碎石油乳液的方法,某些烷氧基化聚环氧化物处理的胺改性的热塑性酚醛树脂及其制备方法公开(公告)号:US2771451A
公开(公告)日:1956-11-20
申请号:US37141053
申请日:1953-07-30
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US3128314A
公开(公告)日:1964-04-07
申请号:US73400058
申请日:1958-05-08
Applicant: PETROLITE CORP
Inventor: KWAN-TING SHEN , DE GROOTE MELVIN
CPC classification number: C09K8/64 , C09K8/28 , C09K8/32 , C10L1/14 , C10L1/1817 , C10L1/221 , Y10S507/921 , Y10S516/01 , Y10S516/06 , Y10S516/07
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公开(公告)号:US3060210A
公开(公告)日:1962-10-23
申请号:US10162761
申请日:1961-04-10
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: B03D1/008 , B03D1/01 , C02F1/24 , C02F5/12 , C07D233/16 , C09K8/54 , C09K8/588 , C10L1/22 , C23F11/14
CPC classification number: C23F11/14 , B03D1/008 , B03D1/01 , B03D2201/007 , B03D2203/005 , C02F1/24 , C02F5/12 , C07D233/16 , C09K8/54 , C09K8/588 , C10L1/221 , Y10S507/922 , Y10S507/927 , Y10S507/928 , Y10S507/933 , Y10S507/936 , Y10S507/939 , Y10S516/06
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18.Process for breaking emulsions of the oil-in-water type using polymeric quaternary ammonium salts 失效
Title translation: 使用聚合季铵盐打破水包油型乳液的方法公开(公告)号:US2915476A
公开(公告)日:1959-12-01
申请号:US32481352
申请日:1952-12-08
Applicant: PETROLITE CORP
Inventor: KWAN-TING SHEN
CPC classification number: B01D17/047 , C10G33/04
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19.Process for breaking emulsions employing lactone-derived compounds of certain oxyalkylated resins 失效
Title translation: 使用某些烷氧基化树脂的内酯衍生化合物来破碎乳液的方法公开(公告)号:US2888403A
公开(公告)日:1959-05-26
申请号:US38430753
申请日:1953-10-05
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C10G33/04
CPC classification number: C10G33/04
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20.Aromatic polyepoxide treated derivatives of alkylene oxide-amine modified-phenolic resins, and method of making same 失效
Title translation: 烯化氧 - 胺改性酚醛树脂的芳族聚环氧化物处理衍生物及其制备方法公开(公告)号:US2864800A
公开(公告)日:1958-12-16
申请号:US60909556
申请日:1956-09-11
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C08G8/28
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