Dosage forms comprising polymers comprising different molecular weights
    8.
    发明授权
    Dosage forms comprising polymers comprising different molecular weights 失效
    包含包含不同分子量的聚合物的剂型

    公开(公告)号:US5208037A

    公开(公告)日:1993-05-04

    申请号:US688807

    申请日:1991-04-22

    IPC分类号: A61K9/00 A61K9/22 A61K47/38

    CPC分类号: A61K9/0004

    摘要: A dosage form is disclosed comprising a wall surrounding a compartment, which comprises a first composition comprising a carboxymethylcellulose and a second composition comprising a higher molecular weigh carboxymethylcellulose. The first composition comprises a dosage amount of drug that delivers from the dosage form at a controlled rate over time.

    摘要翻译: 公开了一种剂型,其包括围绕隔室的壁,其包含含有羧甲基纤维素的第一组合物和包含较高分子量的羧甲基纤维素的第二组合物。 第一组合物包含以受控速率随时间从剂型递送的剂量的药物。