Non-thrombogenic material comprising substrate which has been reacted with heparin
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United States of America Patent
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May 11, 1982
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N/A
app pub date -
Jul 21, 1980
filing date -
Jul 24, 1979
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Expired
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Abstract
Non-thrombogenic material comprising a base polymer treated with heparin, the improvement in which the heparin is covalently bonded with the base polymer through only one acetal bond or hemiacetal bond at each bonding site between the heparin and the base polymer.
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