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公开(公告)号:US2192995A
公开(公告)日:1940-03-12
申请号:US26881839
申请日:1939-04-19
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:US2192993A
公开(公告)日:1940-03-12
申请号:US26881639
申请日:1939-04-19
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:US2828259A
公开(公告)日:1958-03-25
申请号:US34760653
申请日:1953-04-08
Applicant: PETROLITE CORP
Inventor: WIRTEL ARTHUR F , BLAIR JR CHARLES M
IPC: C23F11/10
CPC classification number: C23F11/10 , Y10S507/902 , Y10S507/939
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24.Carbonate rock aggreate bonded with bitumen containing a polyalkylene polyamino imidazoline 失效
Title translation: 碳酸盐岩与聚亚烷基聚氨基咪唑啉的沥青结合公开(公告)号:US2766132A
公开(公告)日:1956-10-09
申请号:US20213850
申请日:1950-12-21
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M , LISSANT KENNETH J
IPC: C08L95/00
CPC classification number: C08L95/00
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25.
公开(公告)号:US2598213A
公开(公告)日:1952-05-27
申请号:US11367349
申请日:1949-09-01
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M
IPC: C23F11/14
CPC classification number: C23F11/145 , Y10S507/939
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26.
公开(公告)号:US2468163A
公开(公告)日:1949-04-26
申请号:US165648
申请日:1948-01-10
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M , GROSS WILLIAM F
CPC classification number: C10M1/08 , C10M2215/04 , C10M2215/224 , C10M2215/26 , C10M2217/046 , C10M2217/06 , C10M2219/044 , C10N2230/12 , C23F11/149 , Y10S507/939
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公开(公告)号:US2412557A
公开(公告)日:1946-12-17
申请号:US58946345
申请日:1945-04-20
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M
CPC classification number: C10M1/08 , C10M2207/40 , C10M2207/404 , C10M2217/022 , C10M2217/024 , C10M2217/042 , C10M2217/043 , C10M2217/06 , C10M2221/04 , C10N2210/04
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公开(公告)号:US2375516A
公开(公告)日:1945-05-08
申请号:US52335044
申请日:1944-02-21
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M
CPC classification number: C10M1/08 , C10M2209/08 , C10M2209/086 , C10M2213/00 , C10M2213/04 , C10M2213/06 , C10M2217/00 , C10M2217/02 , C10M2217/04 , C10M2221/041
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29.Composition of matter and process for preventing water-in-oil type emulsions resulting from acidization of calcareous oil-bearing strata 失效
Title translation: 用于防止石灰石含油层酸化引起的油包水型乳液的物质组成和方法公开(公告)号:US2292208A
公开(公告)日:1942-08-04
申请号:US39312941
申请日:1941-05-12
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , BERNHARD KEISER , BLAIR JR CHARLES M
IPC: C09K8/60
CPC classification number: C09K8/602 , C09K8/74 , Y10S507/934
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公开(公告)号:US2262357A
公开(公告)日:1941-11-11
申请号:US34271640
申请日:1940-06-27
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , BERNHARD KEISER , BLAIR JR CHARLES M
IPC: C10G33/00
CPC classification number: C10G33/00
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