39.
    发明专利
    未知

    公开(公告)号:NO942414L

    公开(公告)日:1994-12-27

    申请号:NO942414

    申请日:1994-06-24

    Applicant: HOECHST AG

    Abstract: The present invention relates to a fine aqueous dispersion of an organophilic lamella silicate (sheet silicate), consisting essentially of a lamella silicate capable of cation exchange and a quaternary organic onium salt reacted therewith, which is characterised in that it contains from 3 to 30 % by weight, based on the organophilic lamella silicate, of a water-soluble natural polymer and/or a derivative thereof.

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