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公开(公告)号：ES2022550B3
公开(公告)日：1991-12-01
申请号：ES88111912
申请日：1988-07-23
Applicant: BASF AG
Inventor： MAERKL ROBERT , BERTLEFF WERNER , WILFINGER HANS-JOERG , SCHUCH GUNTER , HARDER WOLFGANG , KUEHN GEBHARD , PANITZ PAUL
IPC: C07C67/38 , B01J31/20 , C07B61/00 , C07C69/533
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