发明授权
- 专利标题: Sustained release tablet
- 专利标题(中): 缓释片
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申请号: US751866申请日: 1985-07-05
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公开(公告)号: US4695467A公开(公告)日: 1987-09-22
- 发明人: Toshinobu Uemura , Kiyohide Shinooka , Tokuaki Kajiho
- 申请人: Toshinobu Uemura , Kiyohide Shinooka , Tokuaki Kajiho
- 申请人地址: JPX Osaka
- 专利权人: Fujisawa Pharmaceutical Co., Ltd.
- 当前专利权人: Fujisawa Pharmaceutical Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX59-145495 19840712
- 主分类号: A61K9/20
- 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.
公开/授权文献
- USPP10280P Aglaonema plant named `Black Lance` 公开/授权日:1998-03-10
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