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公开(公告)号:US2771455A
公开(公告)日:1956-11-20
申请号:US37141453
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:US2771453A
公开(公告)日:1956-11-20
申请号:US37141253
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:US2771452A
公开(公告)日:1956-11-20
申请号:US37141153
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:US2771438A
公开(公告)日:1956-11-20
申请号:US33857653
申请日:1953-02-24
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:US3268563A
公开(公告)日:1966-08-23
申请号:US19209462
申请日:1962-05-03
Applicant: PETROLITE CORP
Inventor: KWAN-TING SHEN , QUINLAN PATRICK M
CPC classification number: A01N25/30 , C07C309/17 , C09K8/584 , C10L1/2437 , C23F11/163 , C23G1/068 , Y10S507/921 , Y10S516/05
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36.Bituminous compositions containing methylol phenol derivatives 失效
Title translation: 含有羟甲基苯酚衍生物的沥青组合物公开(公告)号:US3096190A
公开(公告)日:1963-07-02
申请号:US10162961
申请日:1961-04-10
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C08K5/17
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37.Certain polyepoxide treated amine-modified thermoplastic phenol-aldehyde resins and method of making same 失效
Title translation: 某些聚环氧化物处理的胺改性热塑性酚醛树脂及其制备方法公开(公告)号:US2864790A
公开(公告)日:1958-12-16
申请号:US59154856
申请日:1956-06-15
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
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38.Method of modifying oxyalkylated phenol-aldehyde resins with polyepoxide resins and product resulting therefrom 失效
Title translation: 用聚环氧化物树脂改性烷氧基化酚醛树脂及其产物的方法公开(公告)号:US2864787A
公开(公告)日:1958-12-16
申请号:US63515257
申请日:1957-01-22
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
IPC: C08G8/28
CPC classification number: C08G8/28
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39.New polyepoxides, particularly diepoxides, and method of making same 失效
Title translation: 新型聚环氧化物,特别是二环氧化物,及其制备方法公开(公告)号:US2854461A
公开(公告)日:1958-09-30
申请号:US41517854
申请日:1954-03-09
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN , JEN-PU CHENG
IPC: C07D303/24 , C08G59/04 , C08G59/22
CPC classification number: C07D303/24 , C08G59/04 , C08G59/22
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40.Aromatic polyepoxide-modified oxyalkylated phenol-aldehyde resins and method of making same 失效
Title translation: 芳香族聚环氧化物改性的烷氧基化酚醛树脂及其制备方法公开(公告)号:US2854427A
公开(公告)日:1958-09-30
申请号:US59155156
申请日:1956-06-15
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , KWAN-TING SHEN
CPC classification number: C08G59/08 , C08L63/00 , C08L2666/16
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