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公开(公告)号:DE59605876D1
公开(公告)日:2000-10-19
申请号:DE59605876
申请日:1996-12-19
Applicant: BASF AG
Inventor: FUSSNEGGER DR , STEIN DR
IPC: B01D15/00 , B01J20/26 , C08F8/42 , C08F226/06 , C12H1/056
Abstract: The complexes comprises heavy metal ions and a polymer containing 50-99.5 wt.% polymerised units of at least one basic vinylheterocyclic compound (I) with a pKa value of at least 3.8, and 0-49.5 wt.% units of other copolymerisable monomers (II), made in the absence of a polymerisation initiator and in the presence of 0.5-10 wt.% on monomers of a crosslinker (III).