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61.Oxyalkylated aliphatic polyepoxidetreated amine-modified phenol aldehyde resins, and method of making same 失效
Title translation: 烷氧基化脂肪族聚环氧乙烷处理的胺改性酚醛树脂及其制备方法公开(公告)号:US2864798A
公开(公告)日:1958-12-16
申请号:US61069956
申请日:1956-09-12
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
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62.
公开(公告)号:US2864797A
公开(公告)日:1958-12-16
申请号:US60935756
申请日:1956-09-12
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C08G8/28
CPC classification number: C08G8/28
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63.Certain polyepoxide treated derivatives of monoepoxide-amine modified-resins, and method of making same 失效
Title translation: 某些聚环氧化物处理的单环氧化物 - 胺改性树脂的衍生物及其制备方法公开(公告)号:US2864792A
公开(公告)日:1958-12-16
申请号:US60909156
申请日:1956-09-11
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C08G8/28
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公开(公告)号:US2854430A
公开(公告)日:1958-09-30
申请号:US59155456
申请日:1956-06-15
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C08G59/08
CPC classification number: C08G59/08
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65.
公开(公告)号:US2828282A
公开(公告)日:1958-03-25
申请号:US58204556
申请日:1956-05-01
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
CPC classification number: C08G59/08 , C08L63/00 , C08L2666/16
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66.
公开(公告)号:US2828281A
公开(公告)日:1958-03-25
申请号:US58204256
申请日:1956-05-01
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
CPC classification number: C08G59/08 , C08L63/00 , C08L2666/16
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67.
公开(公告)号:US2828276A
公开(公告)日:1958-03-25
申请号:US58204356
申请日:1956-05-01
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
CPC classification number: C08G59/08 , C08L63/00 , C08L2666/16
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68.Process for breaking petroleum emulsions employing certain polyepoxide treated derivatives obtained by reaction of monoepoxides with resins 失效
Title translation: 使用通过单环氧化物与树脂反应获得的某些聚环氧化物处理的衍生物来破碎石油乳液的方法公开(公告)号:US2792361A
公开(公告)日:1957-05-14
申请号:US36084253
申请日:1953-06-10
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C10G33/04
CPC classification number: C10G33/04
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69.Process for breaking petroleum emulsions employing oxyalkylation derivatives of certain polyepoxide modified phenol-aldehyde resins 失效
Title translation: 使用某些聚环氧化物改性酚醛树脂的烷氧基化衍生物来破碎石油乳液的方法公开(公告)号:US2792352A
公开(公告)日:1957-05-14
申请号:US33788453
申请日:1953-02-19
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:US2771434A
公开(公告)日:1956-11-20
申请号:US35053553
申请日:1953-04-22
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C10G33/04
CPC classification number: C10G33/04
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