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公开(公告)号:US3376299A
公开(公告)日:1968-04-02
申请号:US27328763
申请日:1963-04-16
Applicant: FARBWEKE HOECHST AG VORMALS ME
Inventor: RUDOLF KUHNE , HELMUT DIERY , MAX GROSSMANN
IPC: C07C309/20 , C07C311/02 , C07D295/26
CPC classification number: C07D295/26 , C07C255/00 , C07C311/02
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2.Process for making ethionic acid amides by reacting an ethionic anhydride (a carbyl sulfate) with an amine in the presence of water 失效
Title translation: 通过在水存在下使乙酸酐(硫酸硫酸酯)与胺反应制备乙酸酰胺的方法公开(公告)号:US3335138A
公开(公告)日:1967-08-08
申请号:US44709765
申请日:1965-04-09
Applicant: HOECHST AG
Inventor: RUDOLF KUHNE , HELMUT DIERY , MAX GROSSMANN
IPC: C07C311/02 , C07D327/00
CPC classification number: C07D327/00 , C07C311/02
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公开(公告)号:US3275672A
公开(公告)日:1966-09-27
申请号:US29386563
申请日:1963-07-09
Applicant: HOECHST AG
Inventor: RUDOLF KUHNE , HELMUT DIERY , BERNHARD KIEFER
IPC: C07C303/26 , C07C303/30 , C07C309/67 , C07C309/68
CPC classification number: C07C303/30 , C07C303/26 , C07C309/68 , C07C309/67
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公开(公告)号:US2961349A
公开(公告)日:1960-11-22
申请号:US67853357
申请日:1957-08-16
Applicant: HOECHST AG
Inventor: HUGO BARTL , HERBERT BESTIAN , HELMUT DIERY , JOHANNES HEYNA , ALFRED RUCKERT
IPC: D06P1/44
CPC classification number: D06P1/44
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