发明授权
US5368837A X-ray contrast compositions containing an organic crystalline X-ray
contrast agent and a cellulose derivative
失效
含有有机晶体X射线造影剂和纤维素衍生物的X射线造影剂组合物
- 专利标题： X-ray contrast compositions containing an organic crystalline X-ray contrast agent and a cellulose derivative
- 专利标题（中）： 含有有机晶体X射线造影剂和纤维素衍生物的X射线造影剂组合物
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申请号： US227423申请日： 1994-04-14
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公开(公告)号： US5368837A公开(公告)日： 1994-11-29
- 发明人: Edward J. Baker , Robert W. Lee , Eugene R. Cooper , John L. Toner , Carl R. Illig
- 申请人： Edward J. Baker , Robert W. Lee , Eugene R. Cooper , John L. Toner , Carl R. Illig
- 申请人地址： PA Malvern
- 专利权人： Sterling Winthrop Inc.
- 当前专利权人： Sterling Winthrop Inc.
- 当前专利权人地址： PA Malvern
- 主分类号： A61K49/04
- IPC分类号： A61K49/04
摘要：
Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising a crystalline contrast agent in a pharmaceutically acceptable carrier comprising a cellulose derivative; and methods for their use in diagnostic radiology of the gastrointestinal tract.
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