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公开(公告)号:US3148961A
公开(公告)日:1964-09-15
申请号:US14772161
申请日:1961-10-26
Applicant: ETHYL CORP
Inventor: DYKSTRA FRED J
IPC: C10L1/30
CPC classification number: C10L1/303
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公开(公告)号:US3030196A
公开(公告)日:1962-04-17
申请号:US57703056
申请日:1956-04-09
Applicant: ETHYL CORP
Inventor: DYKSTRA FRED J
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公开(公告)号:US3009799A
公开(公告)日:1961-11-21
申请号:US58443056
申请日:1956-05-14
Applicant: ETHYL CORP
Inventor: DYKSTRA FRED J
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公开(公告)号:US3092586A
公开(公告)日:1963-06-04
申请号:US77485458
申请日:1958-11-19
Applicant: ETHYL CORP
Inventor: DYKSTRA FRED J
IPC: C07F5/04 , C10M169/00
CPC classification number: C10M1/08 , C07F5/04 , C10M2207/125 , C10M2207/129 , C10M2227/062 , C10N2210/01 , C10N2210/03 , C10N2250/10
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5.Removing combustion chamber deposits from internal combustion engines and compositions 失效
Title translation: 从内燃机和组合物中去除燃烧室沉积物公开(公告)号:US2904458A
公开(公告)日:1959-09-15
申请号:US45394854
申请日:1954-09-02
Applicant: ETHYL CORP
Inventor: DYKSTRA FRED J , HALL CLARENCE A , SHEPHERD CHARLES C
IPC: C10L10/06
CPC classification number: C10L10/06
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公开(公告)号:US3009797A
公开(公告)日:1961-11-21
申请号:US57677656
申请日:1956-04-09
Applicant: ETHYL CORP
Inventor: DYKSTRA FRED J
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7.Process for removing nitrogen from petroleum hydrocarbons with an ester of a metaboric acid 失效
Title translation: 用代谢酸的酯从石油烃中除去氮的方法公开(公告)号:US2862879A
公开(公告)日:1958-12-02
申请号:US58262756
申请日:1956-05-03
Applicant: ETHYL CORP
Inventor: DYKSTRA FRED J
IPC: C10G29/20
CPC classification number: C10G29/20
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