Preparation of submicron solid particle suspensions by sonication of multiphase systems
    8.
    发明申请
    Preparation of submicron solid particle suspensions by sonication of multiphase systems 审中-公开
    通过超声处理多相体系制备亚微米固体颗粒悬浮液

    公开(公告)号:US20060003012A9

    公开(公告)日:2006-01-05

    申请号:US09964273

    申请日:2001-09-26

    IPC分类号: A61K9/14 B01J13/02 B01J13/04

    CPC分类号: A61K9/5169 A61K9/5192

    摘要: The present invention provides a method for preparing submicron-sized particles. The method includes the steps of: (1) providing a multiphase system having an organic phase and an aqueous phase, the organic phase having a pharmaceutically effective compound therein; and (2) sonicating the system to evaporate a portion of the organic phase to cause precipitation of the compound in the aqueous phase and having an average effective particle size of less than about 2 m.

    摘要翻译: 本发明提供一种制备亚微米尺寸颗粒的方法。 该方法包括以下步骤:(1)提供具有有机相和水相的多相体系,有机相在其中具有药学上有效的化合物; 和(2)超声处理该系统以蒸发有机相的一部分以使化合物在水相中沉淀并具有小于约2μm的平均有效粒度。