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1.New benzoic acid alkamine esters and a process for their manufacture 失效
Title translation: 新的苯甲酸烷胺酯及其制备方法公开(公告)号:US2850497A
公开(公告)日:1958-09-02
申请号:US45870854
申请日:1954-09-27
Applicant: HOECHST AG
Inventor: GUSTAV EHRHART , HEINRICH RUSCHIG , LEONHARD STEIN , WALTER AUMULLER , LEOPOLD THER
IPC: C07D295/088
CPC classification number: C07D295/088
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2.Basically substituted diphenyl-carbinol esters and a process for preparing them 失效
Title translation: 基本上取代的二苯基 - 甲醇酯及其制备方法公开(公告)号:US2989533A
公开(公告)日:1961-06-20
申请号:US74858558
申请日:1958-07-15
Applicant: HOECHST AG
Inventor: LEONHARD STEIN , ERNST LINDNER
IPC: B01L9/02 , C07D295/084
CPC classification number: C07D295/092 , B01L9/02
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3.Process of separating l- and d-aminomethyl-(3, 4-dihydroxyphenyl)-carbinol 失效
Title translation: 分离1-和d-氨基甲基 - (3,4-二羟基苯基) - 甲醇的方法公开(公告)号:US2820827A
公开(公告)日:1958-01-21
申请号:US46487754
申请日:1954-10-26
Applicant: HOECHST AG
Inventor: HEINRICH RUSCHIG , LEONHARD STEIN
CPC classification number: C07C51/367
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公开(公告)号:US2697095A
公开(公告)日:1954-12-14
申请号:US33724653
申请日:1953-02-16
Applicant: HOECHST AG
Inventor: GUSTAV EHRHART , HEINRICH RUSCHIG , LEONHARD STEIN , WALTER AUMULLER
IPC: C07D295/15 , C07D499/00 , C07D499/24
CPC classification number: C07D295/15 , C07D499/00
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公开(公告)号:US2700039A
公开(公告)日:1955-01-18
申请号:US33496553
申请日:1953-02-03
Applicant: HOECHST AG
Inventor: GUSTAV EHRHART , HEINRICH RUSCHIG , LEONHARD STEIN , WALTER AUMULLER
IPC: C07D499/00 , C07D499/24
CPC classification number: C07D499/00
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公开(公告)号:US2827460A
公开(公告)日:1958-03-18
申请号:US54108655
申请日:1955-10-17
Applicant: HOECHST AG
Inventor: LEONHARD STEIN , ERNST LINDNER
IPC: B22D7/10 , C07D211/22 , C07D217/04 , C07D295/084
CPC classification number: C07D295/092 , B22D7/10 , C07D211/22 , C07D217/04
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7.New alkylaminobenzoic acid esters and salts thereof and a process of preparing them 失效
Title translation: 新的烷基氨基苯甲酸酯及其盐及其制备方法公开(公告)号:US2794024A
公开(公告)日:1957-05-28
申请号:US36491253
申请日:1953-06-29
Applicant: HOECHST AG
Inventor: GUSTAV EHRHART , LEONHARD STEIN
IPC: C07D295/14
CPC classification number: C07D295/14
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