24.
    发明专利
    未知

    公开(公告)号:DE19900457A1

    公开(公告)日:2000-07-13

    申请号:DE19900457

    申请日:1999-01-08

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing solid dosage forms by forming a plastic mixture of at least one polymer binding agent, at least one active ingredient and possibly usual additives, which mixture is then shaped. The invention is characterized in that a water-swellable polyurethane having a glass transition temperature Tg >/= 20 DEG C is used as the polymer binding agent.

    25.
    发明专利
    未知

    公开(公告)号:NO20000486L

    公开(公告)日:2000-01-31

    申请号:NO20000486

    申请日:2000-01-31

    Applicant: BASF AG

    Abstract: The invention relates to slow sinking, porous granules or pellets with a density of greater than 1 g/cm for use in fish breeding. The inventive granules or pellets are obtained by solvent-free melt extrusion of mixtures consisting of biologically active substances, matrix support substances and a solid gas producer.

Patent Agency Ranking