Controlled release tablet
    2.
    发明公开
    Controlled release tablet 失效
    控制释放片

    公开(公告)号:EP0213083A3

    公开(公告)日:1988-02-03

    申请号:EP86810381

    申请日:1986-08-25

    申请人: Zyma SA

    IPC分类号: A61K09/22 A61K09/32

    CPC分类号: A61K9/2846 A61K9/2081

    摘要: A controlled release tablet comprising
    I) a core, containing as essential components
    a) at least one water-soluble pharmaceutically active substance which is dispersed in a water-insoluble, non-digestible polymeric excipient, and b) a water-insoluble polymeric substance, which is swellable under the influence of water, and II) a coating consisting essentially of an elastic, water-insoluble and semipermeable diffusion film of a polymer,
    is presented, which shows a release pattern for the active substance(s) in a programmed rate of approximately zero order.

    Drug delivery device
    9.
    发明公开
    Drug delivery device 失效
    药物输送装置

    公开(公告)号:EP0147780A3

    公开(公告)日:1987-03-11

    申请号:EP84115782

    申请日:1984-12-19

    申请人: MERCK & CO. INC.

    发明人: Bondi, Joseph V.

    IPC分类号: A61K09/32 A61K09/52 A61K09/02

    摘要: Polyvinyl alcohol for use as a film coating, a matrix for monolithic device or as a barrier coating for the preparation of controlled release drug delivery systems.

    摘要翻译: 用作薄膜包衣的聚乙烯醇,用于单片装置的基质或用作制备控释药物递送系统的屏障涂层。