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公开(公告)号:JPH09227431A
公开(公告)日:1997-09-02
申请号:JP2366997
申请日:1997-02-06
Applicant: BASF AG
Inventor: HAINTSU RIYUTSUTAA , TOOMASU RIYUURU , BORISU BURAITOSHIYAIDERU , YOTSUHEMU HENKERUMAN , TOOMASU BUETSUTORINGU
IPC: B01J23/46 , B01J23/89 , C07B61/00 , C07C29/20 , C07C35/08