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1.Process for stabilizing anionic and cationic ester salts of 21-hydroxy-20-ketosteroids in an aqueous solution 失效
Title translation: 在水溶液中稳定21-羟基-20-酮类固醇的阴离子和阳离子酯盐的方法公开(公告)号:US3079410A
公开(公告)日:1963-02-26
申请号:US9876161
申请日:1961-03-28
Applicant: HOECHST AG
Inventor: WERNER FRITSCH , WERNER HAEDE , HELMUT SCHERER , WALTER KEMPE
IPC: C07J75/00
CPC classification number: C07J75/00
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2.12-hydroxystearic acid esters of 21-hydroxy steroids of the pregnane series 失效
Title translation: 孕烷系列的21-羟基类固醇的12-羟基硬脂酸酯公开(公告)号:US3059001A
公开(公告)日:1962-10-16
申请号:US5513260
申请日:1960-09-12
Applicant: FABRWERKE HOECHST AG VORMALS M
Inventor: WERNER HAEDE , LEONHARD MIDDENDORF , WERNER FRITSCH
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3.
公开(公告)号:US2752340A
公开(公告)日:1956-06-26
申请号:US33602253
申请日:1953-02-09
Applicant: HOECHST AG
Inventor: GUSTAV EHRHART , HEINRICH RUSCHIG , JOSEPF SCHMIDT-THOME , WERNER HAEDE , WERNER FRITSCH
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4.6-chloro-delta3, 5-steroid derivatives and process for their manufacture 失效
Title translation: 6-氯-3,3,5-类固醇衍生物及其制备方法公开(公告)号:US3301875A
公开(公告)日:1967-01-31
申请号:US39810564
申请日:1964-09-21
Applicant: HOECHST AG
Inventor: WERNER FRITSCH , WERNER HAEDE , HEINRICH RUSCHIG , ULRICH STACHE
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5.Process for preparing 17-hydroxy compounds of the steroid series 失效
Title translation: 制备类固醇系列的17-羟基化合物的方法公开(公告)号:US2794034A
公开(公告)日:1957-05-28
申请号:US56257756
申请日:1956-01-31
Applicant: HOECHST AG
Inventor: HEINRICH RUSCHIG , JOSEF SCHMIDT-THOME , WERNER FRITSCH , WERNER HAEDE
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6.Delta4, 16-pregnadiene-21-ol-3, 20-diones and process 失效
Title translation: Delta4,16-孕二烯-21-醇-3,20-二酮和方法公开(公告)号:US2745852A
公开(公告)日:1956-05-15
申请号:US30004252
申请日:1952-07-21
Applicant: HOECHST AG
Inventor: GUSTAV EHRHART , HEINRICH RUSCHIG , WERNER HAEDE
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公开(公告)号:US2758121A
公开(公告)日:1956-08-07
申请号:US31584652
申请日:1952-10-20
Applicant: HOECHST AG
Inventor: GUSTAV EHRHART , JOSEF SCHMIDT-THOME , HEINRICH RUSCHIG , WERNER FRITSCH , WERNER HAEDE
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公开(公告)号:US2731461A
公开(公告)日:1956-01-17
申请号:US39422453
申请日:1953-11-24
Applicant: HOECHST AG
Inventor: HEINRICH RUSCHIG , WERNER FRITSCH , WERNER HAEDE
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