Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1989-07-31
1991-09-10
Bahr, Robert
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604269, 514 56, 623 1, A61M 532
Patent
active
050470205
ABSTRACT:
A non thrombogenic quaternary ammonium-heparin complex coating for a medical article comprising an amount of at least 50% by weight of one or more cationic quaternary ammonium organic salts having the following formula: ##STR1## Wherein R.sub.1 is an alkyl group having from about 14 to about 22 carbons;
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Bahr Robert
Baxter International Inc.
Canter Bruce M.
Doyle J. L.
Schiffer Michael C.
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