Process for producing solid dosage forms
    47.
    发明授权
    Process for producing solid dosage forms 有权
    生产固体剂型的方法

    公开(公告)号:US06423256B1

    公开(公告)日:2002-07-23

    申请号:US09417070

    申请日:1999-10-13

    IPC分类号: A61K920

    摘要: A process for producing solid dosage forms, in which (i) a plastic mixture of at least one pharmacologically acceptable polymeric binder with a K value of more than 75, at least one pharmaceutical active ingredient and, where appropriate, conventional pharmaceutical additives is prepared and (ii) the plastic mixture is shaped to the required dosage form, with step (i) being carried out under conditions of temperature and shear energy input such that the reduction in molecular weight of the polymeric binder, expressed as the difference in the K value, is less than 15 is described.

    摘要翻译: 一种制备固体剂型的方法,其中(i)至少一种药理学上可接受的聚合物粘合剂与K值大于75的塑料混合物,至少一种药物活性成分以及适当的常规药物添加剂,以及 (ii)将塑料混合物成形为所需剂型,步骤(i)在温度和剪切能量输入条件下进行,使得聚合物粘合剂的分子量的降低表示为K值的差异 ,小于15被描述。

    Method for producing small-particle preparations of biologically active substances
    49.
    发明授权
    Method for producing small-particle preparations of biologically active substances 有权
    生物活性物质微粒制剂的制备方法

    公开(公告)号:US06318650B1

    公开(公告)日:2001-11-20

    申请号:US09424513

    申请日:1999-11-15

    IPC分类号: B02C1912

    摘要: A process for the continuous production of solid, particulate preparations of bioactive substances, in which the bioactive substances are homogeneously dispersed in a matrix of thermoplastic auxiliaries, in a screw extruder divided into a plurality of zones, wherein there is firstly melting of the matrix auxiliaries and mixing of the bioactive components with the matrix auxiliaries in a heatable zone, after which the mixture is cooled, precomminuted and finely ground in a cooling zone, the screw geometry in the cooling zone being selected so that the cooling zone consists of a conveying zone, a mixing zone and a kneading zone.

    摘要翻译: 一种连续生产生物活性物质的固体颗粒制剂的方法,其中生物活性物质均匀分散在热塑性助剂基质中,分成多个区域的螺杆挤出机,其中首先熔化基质助剂 并将生物活性组分与基质助剂在可加热区中混合,之后将混合物冷却,预先稀释并在冷却区中精细研磨,选择冷却区中的螺杆几何形状使得冷却区由输送区 ,混合区和捏合区。