1.
    发明专利
    未知

    公开(公告)号:AT472568T

    公开(公告)日:2010-07-15

    申请号:AT06708614

    申请日:2006-03-03

    Applicant: BASF SE

    Abstract: Water-absorbent crosslinked polymers bearing acid groups, some or all of the acid groups being present as carboxylate groups having at least two different types of cations as counterions, processes for their preparation and mixtures of water-absorbent crosslinked polymers.

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