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公开(公告)号：US3370082A
公开(公告)日：1968-02-20
申请号：US38948864
申请日：1964-08-13
Applicant: BASF AG
Inventor： KARL EISFELD , PETER HAUG , HEINRICH SCHOLZ , ANTON WEGERICH
IPC: C07C255/04 , B01D9/02 , C07C20060101 , C07C67/00 , C07C253/00
CPC classification number: C07C255/00
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