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公开(公告)号：US2709165A
公开(公告)日：1955-05-24
申请号：US32633852
申请日：1952-12-16
Applicant: HOECHST AG
Inventor： WILHELM SEIDENFADEN , HANS THOMAE
IPC: H01H13/56
CPC classification number: C07C311/37 , C07C2601/14
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2.发明授权Antidiazotates of aromatic amines containing basic substituents in the nucleus and process of preparing the same 失效在核中含有碱性取代基的芳香胺的重氮酸钠及其制备方法
公开(公告)号：US2673846A
公开(公告)日：1954-03-30
申请号：US25764451
申请日：1951-11-21
Applicant: HOECHST AG
Inventor： WILHELM SEIDENFADEN , KONRAD LOHE
IPC: D06P3/68
CPC classification number: C07C291/08 , D06P3/68
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