Polymeric carriers for pesticides
    52.
    发明专利

    公开(公告)号:DE3707692A1

    公开(公告)日:1988-09-22

    申请号:DE3707692

    申请日:1987-03-11

    Applicant: BASF AG

    Abstract: Active-ingredient-containing composition for crop protection, based on a polymeric carrier with an active ingredient adsorbed thereto, dissolved therein or otherwise connected thereto, the composition containing, as polymeric carrier, a macroporous crosslinked polystyrene of such a particle size that it can be applied by means of a conventional apparatus for applying crop protection products, the active ingredient being incorporated into the carrier by absorption.

    58.
    发明专利
    未知

    公开(公告)号:DE58907077D1

    公开(公告)日:1994-04-07

    申请号:DE58907077

    申请日:1989-08-31

    Applicant: BASF AG

    Abstract: Method for tabletting a mixture of at least one pharmaceutical agent and at least one thermoplastic polymer, characterised in that the mixture is extruded and the still deformable extrudate is compressed between two belts which are in contact in sections, are rotating in opposite directions and running parallel over the contact section, or between a belt and a roller, to give tablets, where the shaping depressions, which are mutually complementary in pairs where appropriate, are provided in both or only in one of the rotating shaping elements.

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