Process for manufacturing flowable powder drug compositions
    9.
    发明授权
    Process for manufacturing flowable powder drug compositions 有权
    制造可流动粉末药物组合物的方法

    公开(公告)号:US09072664B2

    公开(公告)日:2015-07-07

    申请号:US12992633

    申请日:2009-04-17

    IPC分类号: B05D3/00 A61K9/00

    CPC分类号: A61K9/0075

    摘要: Powder drug compositions exhibiting improved flow properties are manufactured by spraying a suspension of surface-modified nanoparticles having an average particle size diameter of less than 100 nm in a dryable liquid carrier onto particles of a powder ingredient of a drug composition. The liquid carrier is rapidly dried so as to leave the nanoparticles on the powder. Other ingredients of the powder drug composition can also be added.

    摘要翻译: 表现出改善的流动特性的粉末药物组合物是通过将平均粒度直径小于100nm的表面改性纳米颗粒的悬浮液在可干燥的液体载体中喷洒到药物组合物粉末成分的颗粒上而制成的。 液体载体被快速干燥,以使纳米颗粒留在粉末上。 还可以加入粉末药物组合物的其他成分。