发明名称 |
X-RAY CONTRAST MEDIA |
摘要 |
X-ray contrast media containing X-ray contrast substances coated with polymers which are capable of adhering to the digestive tract mucosal surface under acidic conditions and being liberated from the surface under neutral or alkaline conditions. The excellent adhesion of these media to the digestive tract makes it possible to lower the dose and concentration thereof.
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申请公布号 |
CA2282659(A1) |
申请公布日期 |
1998.09.11 |
申请号 |
CA19982282659 |
申请日期 |
1998.03.03 |
申请人 |
KOWA CO., LTD. |
发明人 |
OKANO, TERUO;INAGI, TOSHIO;SHINKAWA, YASUHIRO |
分类号 |
A61K49/04;(IPC1-7):A61K49/04 |
主分类号 |
A61K49/04 |
代理机构 |
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代理人 |
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地址 |
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