Polyurethanes grafted with polyethylene oxide chains containing covalently bonded heparin
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United States of America Patent
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Jan 5, 1999
Grant Date -
N/A
app pub date -
Sep 13, 1996
filing date -
Sep 13, 1996
priority date (Note) -
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Abstract
Disclosed are bio-active polymer coatings. More particularly, improved bio-active polymer coating are disclosed which include bio-active molecules attached to polyurethane backbones via amine-terminated spacers. Also disclosed are novel reaction schemes for producing same.
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