Sustained release tablet
    1.
    发明授权
    Sustained release tablet 失效
    缓释片

    公开(公告)号:US4695467A

    公开(公告)日:1987-09-22

    申请号:US751866

    申请日:1985-07-05

    IPC分类号: A61K9/20 A61K9/22 A61K9/16

    摘要: The invention relates to a sustained release tablet which comprises easily disintegrable granules containing(a) a drug,(b) a disintegrating agent selected from the group consisting of starch derivatives, gums, cellulose derivatives and ion-exchange resins, and(c) a water soluble polymer selected from the group consisting of cellulose derivatives, synthetic water soluble polymers and polysaccharides, the surfaces of which granules are treated solely with a wax selected from the group consisting of plant or animal wax, hydrogenated oils and paraffin.

    摘要翻译: 本发明涉及一种缓释片剂,其包含容易崩解的颗粒,其含有(a)药物,(b)选自淀粉衍生物,树胶,纤维素衍生物和离子交换树脂的崩解剂,和(c) 选自纤维素衍生物,合成水溶性聚合物和多糖的水溶性聚合物,其表面仅用选自植物或动物蜡,氢化油和石蜡的蜡进行处理。