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11.Process for producing derivatives of vitamin a aldehyde and products thereof 失效
Title translation: 制备维生素A醛衍生物及其制品的方法公开(公告)号:US3014053A
公开(公告)日:1961-12-19
申请号:US83541059
申请日:1959-08-24
Applicant: HOFFMANN LA ROCHE
Inventor: WALDEMAR GUEX , OTTO ISLER , RUDOLF RUEGG , GOTTLIEB RYSER
IPC: A23L1/275
CPC classification number: C07C403/20 , A23L5/47 , C07C2601/16
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12.
公开(公告)号:US3014052A
公开(公告)日:1961-12-19
申请号:US77569458
申请日:1958-11-24
Applicant: HOFFMANN LA ROCHE
Inventor: WALDEMAR GUEX , OTTO ISLER , RUDOLF RUEGG , GOTTLIEB RYSER
CPC classification number: C07C403/20 , C07C2601/16
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公开(公告)号:US2969397A
公开(公告)日:1961-01-24
申请号:US76478058
申请日:1958-10-02
Applicant: HOFFMANN LA ROCHE
Inventor: WALDEMAR GUEX
IPC: C11B9/00
CPC classification number: C11B9/0061
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