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公开(公告)号:US2270319A
公开(公告)日:1942-01-20
申请号:US34585640
申请日:1940-07-16
Applicant: STANDARD OIL DEV CO
Inventor: EUGENE LIEBER
CPC classification number: C10M1/08 , C10M2207/18
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82.Method for manufacturing pour point depressants for waxy lubricating oils 失效
Title translation: 用于制造蜡状润滑油的倾点下降剂的方法公开(公告)号:US2270062A
公开(公告)日:1942-01-13
申请号:US24567338
申请日:1938-12-14
Applicant: STANDARD OIL DEV CO
Inventor: EUGENE LIEBER
CPC classification number: C10M1/08 , C10M2205/22 , C10M2209/00 , C10M2209/02 , C10M2209/10
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公开(公告)号:US2251550A
公开(公告)日:1941-08-05
申请号:US17853037
申请日:1937-12-07
Applicant: STANDARD OIL DEV CO
Inventor: EUGENE LIEBER
IPC: C10G73/04
CPC classification number: C10M1/08 , C10G73/04 , C10M2205/02 , C10M2205/028 , C10M2209/00 , C10M2209/02 , C10M2209/10
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公开(公告)号:US2250545A
公开(公告)日:1941-07-29
申请号:US23577838
申请日:1938-10-19
Applicant: STANDARD OIL DEV CO
Inventor: MIKESKA LOUIS A , EUGENE LIEBER
IPC: C10M135/14
CPC classification number: C10M135/14 , C10M2201/02 , C10M2203/10 , C10M2205/00 , C10M2205/14 , C10M2205/16 , C10M2205/17 , C10M2207/021 , C10M2207/022 , C10M2207/023 , C10M2207/125 , C10M2207/129 , C10M2207/16 , C10M2207/20 , C10M2207/28 , C10M2207/40 , C10M2207/404 , C10M2209/082 , C10M2211/022 , C10M2211/042 , C10M2211/044 , C10M2211/06 , C10M2211/08 , C10M2215/02 , C10M2219/044 , C10M2219/062 , C10M2219/082 , C10N2210/02 , C10N2210/03 , C10N2210/04 , C10N2240/02 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2240/046 , C10N2240/401 , C10N2240/402 , C10N2240/403 , C10N2240/404 , C10N2240/405 , C10N2240/406 , C10N2240/407 , C10N2240/408 , C10N2240/409 , C10N2250/10
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公开(公告)号:US2249317A
公开(公告)日:1941-07-15
申请号:US21915738
申请日:1938-07-14
Applicant: STANDARD OIL DEV CO
Inventor: EUGENE LIEBER
IPC: C10M127/06
CPC classification number: C10M127/06 , C10M2203/06
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公开(公告)号:US2214059A
公开(公告)日:1940-09-10
申请号:US21915838
申请日:1938-07-14
Applicant: STANDARD OIL DEV CO
Inventor: EUGENE LIEBER , PHARIS MILLER
IPC: C10L1/24
CPC classification number: C10L1/24
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公开(公告)号:US2174246A
公开(公告)日:1939-09-26
申请号:US14487037
申请日:1937-05-26
Applicant: STANDARD OIL DEV CO
Inventor: EUGENE LIEBER , SADLON MARTIN M
IPC: C10G73/04
CPC classification number: C10M1/08 , C10G73/04 , C10M2203/06 , C10M2205/22 , C10M2207/023 , C10M2207/025 , C10M2211/02 , C10M2211/042 , C10M2211/06 , C10M2215/06
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公开(公告)号:US2139321A
公开(公告)日:1938-12-06
申请号:US9719636
申请日:1936-08-21
Applicant: STANDARD OIL DEV CO
Inventor: MIKESKA LOUIS A , EUGENE LIEBER
CPC classification number: C07C323/00
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公开(公告)号:US2545522A
公开(公告)日:1951-03-20
申请号:US58662545
申请日:1945-04-04
Applicant: STANDARD OIL DEV CO
Inventor: EUGENE LIEBER
IPC: C08F10/00 , C08F210/10
CPC classification number: C10M1/08 , C08F10/00 , C10M2201/041 , C10M2205/026 , C10M2205/028 , C10M2207/125 , C10M2207/129 , C10M2211/06 , C10M2213/02 , C10M2213/062 , C10N2210/01 , C10N2210/02 , C10N2210/03 , C10N2250/10 , C08F4/12
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公开(公告)号:US2531063A
公开(公告)日:1950-11-21
申请号:US78896447
申请日:1947-11-29
Applicant: STANDARD OIL DEV CO
Inventor: EUGENE LIEBER , CASHMAN ALOYSIUS F
IPC: C08G61/00
CPC classification number: C08G61/00 , C10M1/08 , C10M2201/041 , C10M2201/042 , C10M2201/062 , C10M2207/125 , C10M2207/129 , C10M2209/10 , C10M2217/042 , C10M2217/043
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