1.
    发明专利
    未知

    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

    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).

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