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公开(公告)号：DE2819994A1
公开(公告)日：1979-11-22
申请号：DE2819994
申请日：1978-05-08
Applicant: BASF AG
Inventor： DECKER EMILE DE DIPL CHEM , NEUBAUER GERALD DIPL CHEM DR , PIJL PAUL , WAUWE GERARD VAN
IPC: B01D53/34 , B01D53/50 , B01D53/77 , C01B17/96 , C01C1/24 , C01D5/04 , C02F1/20 , C02F1/74 , C02C5/00
