Oxidized complex comprising water-soluble carboxypolysaccharide and magnetic iron oxide
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United States of America Patent
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Jun 13, 1995
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Feb 11, 1993
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Jun 11, 1991
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Abstract
An oxidized complex comprising a water-soluble carboxypolysaccharide and magnetic iron oxide, which is characterized by being obtained by oxidizing a complex comprising a water-soluble carboxypolysaccharide and magnetic iron oxide. Said oxidized complex has very low toxicity, is very stable, exhibits little or no blood pressure-reducing action and has low platelets-aggregating action when administered directly into the blood vessels of animals, and is useful in medical fields such as contrast medium for magnetic resonance imaging, exothermic medium for hyperthermia and the like.
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