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发明名称
控制释出之医药制剂之制法
摘要
申请公布号
TW074251
申请公布日期
1986.02.01
申请号
TW074100765
申请日期
1985.02.27
申请人
宾华德公司
发明人
分类号
A61K9/60
主分类号
A61K9/60
代理机构
代理人
陈长文 台北巿敦化北路二○一号七楼
主权项
1.一种药用制剂之制备方法,其中药用活性药物吸附于离子交换树脂粒子上以形成药物-树脂复合体粒子,且对该复合体粒子提供水透过性扩散载体包衣;本法特点为在包衣之前,以甘油及复合体粒子合并重量为准,以由约15至约25%重量比之甘油处理该树脂粒子。2.根据上述请求专利部份第1.项之方法,其中该树脂粒子经已以约17.5至约25%重量比之甘油处理。3.根据上述请求专利部份第1.项之方法,其中该药物为苯丙醇胺。4.根据上述请求专利部份第1.项之方法,其中该包衣系由乙基纤维素所组成。
地址
美国
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