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51.4, 4'-disubstituted-c40-carotenoids and their preparation 失效
Title translation: 4,4'-二取代-c40-类胡萝卜素及其制备方法公开(公告)号:US2870197A
公开(公告)日:1959-01-20
申请号:US55321755
申请日:1955-12-15
Applicant: HOFFMANN LA ROCHE
Inventor: OTTO ISLER , HERBERT LINDLAR , MARC MONTAVON , RUDOLF RUEGG , PAUL ZELLER
CPC classification number: C07C403/24 , C07B2200/07 , C07B2200/09 , C07C403/08 , C07C403/10 , C07C403/14 , C07C2601/16
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公开(公告)号:US2867627A
公开(公告)日:1959-01-06
申请号:US59756656
申请日:1956-07-13
Applicant: HOFFMANN LA ROCHE
Inventor: OTTO ISLER , MARC MONTAVON , RUDOLF RUEGG , PAUL ZELLER
IPC: C07C47/38
CPC classification number: C07C47/38
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公开(公告)号:US2849466A
公开(公告)日:1958-08-26
申请号:US48431655
申请日:1955-01-26
Applicant: HOFFMANN LA ROCHE
Inventor: OTTO ISLER , RUDOLF RUEGG
CPC classification number: C07C403/08 , C07C51/09 , C07C403/14 , C07C403/20 , C07C2601/16 , C07F1/00 , C07C57/03 , C07C57/30
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公开(公告)号:US2846487A
公开(公告)日:1958-08-05
申请号:US59758656
申请日:1956-07-13
Applicant: HOFFMANN LA ROCHE
Inventor: OTTO ISLER , MARC MONTAVON , RUDOLF RUEGG , PAUL ZELLER
CPC classification number: C07C403/02
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55.Processes and intermediates for the preparation of carotenoids 失效
Title translation: 用于制备类胡萝卜素的方法和中间体公开(公告)号:US2846475A
公开(公告)日:1958-08-05
申请号:US59758556
申请日:1956-07-13
Applicant: HOFFMANN LA ROCHE
Inventor: OTTO ISLER , MARE MONTAVON , RUDOLF RUEGG , PAUL ZELLER
CPC classification number: C07C2601/16
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56.
公开(公告)号:US2845440A
公开(公告)日:1958-07-29
申请号:US59303856
申请日:1956-06-22
Applicant: HOFFMANN LA ROCHE
Inventor: OTTO ISLER , RUDOLF RUEGG , PAUL ZELLER
IPC: C07C45/29 , C07C45/62 , C07C45/64 , C07C403/00
CPC classification number: C07C403/24 , C07C45/292 , C07C45/62 , C07C45/64 , C07C403/10 , C07C403/12 , C07C403/14 , C07C2601/14 , C07C2601/16 , C07C49/603 , C07C49/403 , C07C49/713
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公开(公告)号:US2819298A
公开(公告)日:1958-01-07
申请号:US59788556
申请日:1956-07-16
Applicant: HOFFMANN LA ROCHE
Inventor: OTTO ISLER , RUDOLF RUEGG , PAUL ZELLER
CPC classification number: C07C2601/16
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58.Intermediates for the preparation of asymmetrical c40 carotenoids 失效
Title translation: 用于制备不对称c40类胡萝卜素的中间体公开(公告)号:US2819297A
公开(公告)日:1958-01-07
申请号:US59790156
申请日:1956-07-16
Applicant: HOFFMANN LA ROCHE
Inventor: OTTO ISLER , RUDOLF RUEGG , PAUL ZELLER
CPC classification number: C07C2601/16
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公开(公告)号:US2809216A
公开(公告)日:1957-10-08
申请号:US40012453
申请日:1953-12-23
Applicant: HOFFMANN LA ROCHE
Inventor: HERLOFF INHOFFEN HANS , OTTO ISLER , PAUL ZELLER
IPC: C07C45/29 , C07C47/20 , C07D309/12
CPC classification number: C07D309/12 , C07C45/298 , C07C47/20
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公开(公告)号:US2799709A
公开(公告)日:1957-07-16
申请号:US47304654
申请日:1954-12-03
Applicant: HOFFMANN LA ROCHE
Inventor: OTTO ISLER , MARC MONTAVON , RUDOLF RUEGG , PAUL ZELLER
IPC: C07C43/315 , C07C45/51
CPC classification number: C07C43/315 , C07C45/515 , C07C47/21
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