发明名称 |
NMR CONTRAST AGENTS |
摘要 |
An agent for modifying H2O relaxation times in NMR diagnosis comprises a polysaccharide having chemically linked to it an organic complexant to which is complexed a paramagnetic metal ion. Polysaccharides include cellulose, starch, sepharose and dextran. Organic complexants include EDTA, DTPA and aminoethyl diphosphonate. A preferred metal ion is Gadolinium (III). The agents can be administered orally or parenterally. |
申请公布号 |
WO8505554(A1) |
申请公布日期 |
1985.12.19 |
申请号 |
WO1985GB00234 |
申请日期 |
1985.05.31 |
申请人 |
AMERSHAM INTERNATIONAL PLC |
发明人 |
SADLER, PETER, JOHN;HARDING, CHARLES, THOMAS |
分类号 |
A61K49/00;A61K49/08;A61K49/12;G01R33/28;(IPC1-7):A61K49/00 |
主分类号 |
A61K49/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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