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公开(公告)号:US3408364A
公开(公告)日:1968-10-29
申请号:US45901065
申请日:1965-05-26
Applicant: ENGELHARD IND INC
Inventor: RYLANDER PAUL N , STEELE DUANE R
IPC: B01J23/40 , B01J23/46 , B01J37/02 , B01J37/03 , C07D307/06 , C07D309/04
CPC classification number: C07D309/04 , B01J23/40 , B01J23/468 , B01J37/02 , B01J37/03 , C07D307/06
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2.Process for the selective hydrogenation of biphenyl and dipyridyl and derivatives thereof 失效
Title translation: 联苯和二吡啶基及其衍生物的选择性氢化方法公开(公告)号:US3387048A
公开(公告)日:1968-06-04
申请号:US40721864
申请日:1964-10-28
Applicant: ENGELHARD IND INC
Inventor: RYLANDER PAUL N , STEELE DUANE R
IPC: C07C5/11
CPC classification number: C07C5/11 , C07C2601/14 , C07C13/28
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公开(公告)号:US3423472A
公开(公告)日:1969-01-21
申请号:US3423472D
申请日:1964-10-28
Applicant: ENGELHARD IND INC
Inventor: RYLANDER PAUL N , STEELE DUANE R
CPC classification number: C10L1/1824 , C08K5/13 , C09K15/08 , C10L1/1832 , C10M1/08 , C10M2207/023 , F02B3/06
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公开(公告)号:US2965439A
公开(公告)日:1960-12-20
申请号:US68259157
申请日:1957-09-09
Applicant: ENGELHARD IND INC
Inventor: ANDERSEN HOLGER C , STEELE DUANE R
IPC: B01D53/46
CPC classification number: B01D53/46
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公开(公告)号:US3084023A
公开(公告)日:1963-04-02
申请号:US1417660
申请日:1960-03-11
Applicant: ENGELHARD IND INC
Inventor: ANDERSEN HOLGER C , ROMEO SR PHILIP L , STEELE DUANE R
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6.Method of selectively removing oxides of nitrogen from oxygen-containing gases 失效
Title translation: 从含氧气体中选择性除去氮氧化物的方法公开(公告)号:US2975025A
公开(公告)日:1961-03-14
申请号:US69450257
申请日:1957-11-05
Applicant: ENGELHARD IND INC
Inventor: COHN JOHANN G E , STEELE DUANE R , ANDERSEN HOLGER C
CPC classification number: B01J37/0221 , B01D53/8628 , B01J23/40 , B01J23/44 , B01J23/63 , B01J32/00 , B01J37/024
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