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公开(公告)号:US2226117A
公开(公告)日:1940-12-24
申请号:US28452539
申请日:1939-07-14
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , BERNHARD KEISER , BLAIR JR CHARLES M
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2216312A
公开(公告)日:1940-10-01
申请号:US28450439
申请日:1939-07-14
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , BERNHARD KEISER , BLAIR JR CHARLES M
IPC: C08G63/685 , C10G33/04
CPC classification number: C10G33/04 , C08G63/6854
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公开(公告)号:US2208510A
公开(公告)日:1940-07-16
申请号:US30696639
申请日:1939-11-30
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M , BOYDSTUN IRA S
IPC: C10G19/06
CPC classification number: C10G19/06
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公开(公告)号:US2208509A
公开(公告)日:1940-07-16
申请号:US30503739
申请日:1939-11-17
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M , BOYDSTUN IRA S
IPC: C10G19/06
CPC classification number: C10G19/06
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公开(公告)号:US2176702A
公开(公告)日:1939-10-17
申请号:US20690138
申请日:1938-05-09
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , BERNHARD KEISER , BLAIR JR CHARLES M
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2167349A
公开(公告)日:1939-07-25
申请号:US20690438
申请日:1938-05-09
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , BERNHARD KEISER , BLAIR JR CHARLES M
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2167348A
公开(公告)日:1939-07-25
申请号:US20690338
申请日:1938-05-09
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , BERNHARD KEISER , BLAIR JR CHARLES M
IPC: C10G33/04
CPC classification number: C10G33/04
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58.Oxidized wax-derived basic nitrogencontaining compound and method of preparing same 失效
Title translation: 氧化蜡衍生的碱性含氮化合物及其制备方法公开(公告)号:US2693468A
公开(公告)日:1954-11-02
申请号:US27407552
申请日:1952-02-28
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M
IPC: C07D233/16 , C07D239/06
CPC classification number: C07D239/06 , C07D233/16
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公开(公告)号:US2599538A
公开(公告)日:1952-06-10
申请号:US23784851
申请日:1951-07-20
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2562878A
公开(公告)日:1951-08-07
申请号:US7081149
申请日:1949-01-13
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M
IPC: C10G33/04
CPC classification number: C10G33/04
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