Organic magnetic complex
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United States of America Patent
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Apr 20, 1993
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N/A
app pub date -
Jun 20, 1991
filing date -
Oct 20, 1989
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Abstract
A complex of a carboxyalkyl ether of a polysaccharide with a magnetic metal oxide. This complex is extremely excellent in stability in preservation in the form of aqueous sol and has only a low toxicity, and thus is useful, for example, for medical use as a nuclear magnetic imaging molding agent or the like.
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