Ionic heparin coating
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United States of America Patent
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-
Oct 3, 1989
Issued Date -
N/A
app pub date -
Sep 14, 1987
filing date -
Jan 21, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A non thrombogenic quarternary ammonium/heparin complex coating for a medical article is disclosed where the organic cationic salt is an alkylbenzyldimethyl ammonium ion present in an amount of at least 50% by weight and having the following formula: ##STR1## where R is a uniform alkyl group containing between 16 to 18 carbon atoms.
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