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公开(公告)号:US2693175A
公开(公告)日:1954-11-02
申请号:US18098450
申请日:1950-08-23
Applicant: STANDARD OIL DEV CO
Inventor: HICKOK JOHN E , NEUDECK JOSEPH E
IPC: F02M1/00
CPC classification number: F02M1/00 , F02M2700/4395 , Y10S261/20
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22.Rate of change and weight on bit automatic drilling control system 失效
Title translation: 位自动钻孔控制系统的变化率和重量公开(公告)号:US2693084A
公开(公告)日:1954-11-02
申请号:US37979153
申请日:1953-09-14
Applicant: STANDARD OIL DEV CO
Inventor: BADGER ALGERNOU S
IPC: E21B19/08
CPC classification number: E21B19/08
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公开(公告)号:US2692847A
公开(公告)日:1954-10-26
申请号:US26345351
申请日:1951-12-26
Applicant: STANDARD OIL DEV CO
Inventor: REX WALTER A
IPC: C10G35/14
CPC classification number: C10G35/14
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公开(公告)号:US2690965A
公开(公告)日:1954-10-05
申请号:US35204253
申请日:1953-04-29
Applicant: STANDARD OIL DEV CO
Inventor: EARL EMOND ROBERT , GRANT MOFFAT FRANCIS
IPC: A01N61/02
CPC classification number: A01N61/02
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25.Removal of primary alkyl halide from hydrocarbons in gasoline boiling range 失效
Title translation: 在汽油沸点范围内从碳氢化合物中除去伯烷基卤化物公开(公告)号:US2690460A
公开(公告)日:1954-09-28
申请号:US22726651
申请日:1951-05-19
Applicant: STANDARD OIL DEV CO
Inventor: HORECZY JOSEPH T , BOYNTON HARRY G
CPC classification number: C07C7/148 , C07C7/005 , C07C7/1485
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26.Sulfurized sperm oil lubricating oil additives stabilized with sulfites 失效
Title translation: 用亚硫酸盐稳定的硫化精油润滑油添加剂公开(公告)号:US2690445A
公开(公告)日:1954-09-28
申请号:US20069050
申请日:1950-12-13
Applicant: STANDARD OIL DEV CO
Inventor: CORCORAN ETHEL J , CASHMAN EDWARD P
IPC: C10M135/06 , C10M159/12 , C10M169/00
CPC classification number: C10M159/123 , C10M135/06 , C10M2201/08 , C10M2201/081 , C10M2201/082 , C10M2201/084 , C10M2203/10 , C10M2203/108 , C10M2219/022 , C10M2219/024 , C10M2223/12 , C10M2223/121 , C10M2225/04 , C10N2270/02
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公开(公告)号:US2690123A
公开(公告)日:1954-09-28
申请号:US18416750
申请日:1950-09-11
Applicant: STANDARD OIL DEV CO
Inventor: KANADY WILLIAM E
IPC: E21B43/117
CPC classification number: E21B43/117
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公开(公告)号:US2689265A
公开(公告)日:1954-09-14
申请号:US12106449
申请日:1949-10-12
Applicant: STANDARD OIL DEV CO
Inventor: DINWIDDIE JAMES A , LEESEMANN CHARLES J G
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公开(公告)号:US2689229A
公开(公告)日:1954-09-14
申请号:US25987451
申请日:1951-12-04
Applicant: STANDARD OIL DEV CO
Inventor: KIMBERLIN JR CHARLES N , GLADROW ELROY M
IPC: B01J49/00 , C01B33/143
CPC classification number: C01B33/1435 , B01J49/53
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公开(公告)号:US2689144A
公开(公告)日:1954-09-14
申请号:US19120450
申请日:1950-10-20
Applicant: STANDARD OIL DEV CO
Inventor: UHRIG LEO V , ATKINS JR JOHN N
IPC: E21B47/06
CPC classification number: E21B47/065 , Y10S277/91
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