首页>
外国专利>
MICRO-SPHERES OF CONTROLLED LIBERATION, WITH GASTRIC RETENTION, FOR IMPROVED DRUG ADMINISTRATION
MICRO-SPHERES OF CONTROLLED LIBERATION, WITH GASTRIC RETENTION, FOR IMPROVED DRUG ADMINISTRATION
展开▼
机译:可控解放军的微球体,可改善药物管理
展开▼
页面导航
摘要
著录项
相似文献
摘要
There is provided a drug delivery composition for the controlled release of an active agent in the stomach environment over a prolonged period of time, which comprises a microsphere comprising an active ingredient in the inner core of the microsphere and (i) a rate controlling layer of a water insoluble polymer and (ii) an outer layer of a bioadhesive agent in the form of a cationic polymer.
展开▼