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公开(公告)号:DE2938245A1
公开(公告)日:1981-04-09
申请号:DE2938245
申请日:1979-09-21
Applicant: HOECHST AG
Inventor: ALFRANSEDER JOSEF , MAYER SIGMUND , REBSDAT SIEGFRIED DIPL CHEM DR , RIEDL JOSEF DIPL CHEM DR DR , SCHAFFELHOFER IWO DIPL CHEM DR
IPC: B01J23/50 , B01J23/66 , B01J23/68 , B01J23/96 , B01J38/48 , B01J38/66 , C07B61/00 , C07D301/10 , C07D303/04