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公开(公告)号:US2888399A
公开(公告)日:1959-05-26
申请号:US34626453
申请日:1953-04-01
Applicant: PETROLITE CORP
Inventor: WIRTEL ARTHUR F , BLAIR JR CHARLES M
IPC: C23F11/10
CPC classification number: C23F11/10 , Y10S507/939
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公开(公告)号:US2640029A
公开(公告)日:1953-05-26
申请号:US22794451
申请日:1951-05-23
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M , GROSS WILLIAM F
IPC: C23F11/14
CPC classification number: C23F11/149 , Y10S166/902 , Y10S507/939
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公开(公告)号:US2423365A
公开(公告)日:1947-07-01
申请号:US54781744
申请日:1944-08-02
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:US2422822A
公开(公告)日:1947-06-24
申请号:US46288742
申请日:1942-10-21
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M
IPC: C10G33/00
CPC classification number: C10G33/00
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公开(公告)号:US2342114A
公开(公告)日:1944-02-22
申请号:US46526142
申请日:1942-11-11
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M
IPC: C10M129/68 , C10M135/06
CPC classification number: C10M135/06 , C10M129/68 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10M2207/288 , C10M2209/102 , C10M2215/02 , C10M2215/04 , C10M2215/042 , C10M2215/044 , C10M2215/062 , C10M2215/08 , C10M2215/082 , C10M2215/086 , C10M2215/12 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/26 , C10M2215/28 , C10M2215/30 , C10M2217/042 , C10M2217/043 , C10M2217/044 , C10M2217/045 , C10M2219/02 , C10M2219/024 , Y10S516/06
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6.Composition of matter, method of making same, and improved lubricating oil 失效
Title translation: 物质的组成,制造方法和改进的润滑油公开(公告)号:US2342113A
公开(公告)日:1944-02-22
申请号:US46103542
申请日:1942-10-06
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M
IPC: C10M129/68 , C10M135/06
CPC classification number: C10M129/68 , C10M135/06 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10M2207/288 , C10M2209/102 , C10M2215/02 , C10M2215/04 , C10M2215/042 , C10M2215/044 , C10M2215/062 , C10M2215/08 , C10M2215/082 , C10M2215/086 , C10M2215/12 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/26 , C10M2215/28 , C10M2215/30 , C10M2217/042 , C10M2217/043 , C10M2217/044 , C10M2217/045 , C10M2219/02 , C10M2219/024
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公开(公告)号:US2231759A
公开(公告)日:1941-02-11
申请号:US31576640
申请日:1940-01-26
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:US2226126A
公开(公告)日:1940-12-24
申请号:US31576440
申请日:1940-01-26
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:US2226124A
公开(公告)日:1940-12-24
申请号:US31576240
申请日:1940-01-26
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:US2208508A
公开(公告)日:1940-07-16
申请号:US30503639
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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