Matrix polymer and its preparation
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United States of America Patent
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Feb 28, 1989
Grant Date -
N/A
app pub date -
Aug 13, 1986
filing date -
Nov 30, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cationic dextran compound matrix-copolymer obtained by reacting with a polymerizable unsaturated acid or a polymerizable unsaturated acid and olefin compound a dextran derivative which is introduced cationic radicals thereinto. It is highly hydrophilic and a material having a high affinity for a living body and which is, therefore, useful for making contact lenses, intraocular lenses, artificial bones and blood vessels, etc.
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