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公开(公告)号:US4301303A
公开(公告)日:1981-11-17
申请号:US81215377
申请日:1977-07-01
Applicant: BASF AG
Inventor: HOFFMANN WERNER , VON FRAUNBERG KARL , BAUMANN MANFRED
IPC: C07C29/17 , C07C29/40 , C07C33/16 , C07C45/51 , C07C45/62 , C07C49/307 , C07C49/547 , C11B9/00
CPC classification number: C11B9/0038 , C07C29/175 , C07C29/40 , C07C33/16 , C07C45/512 , C07C45/62 , C07C49/307 , C07C49/547 , C07C49/517