Method of making an article having a hemocompatible surface
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United States of America Patent
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Oct 22, 1991
Issued Date -
N/A
app pub date -
Mar 9, 1990
filing date -
Mar 7, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An article has a blood-contacting hemocompatible surface layer of a urethane-siloxane copolymer on a thermoplastic polymeric base material. The copolymer has siloxane segments prepared from hydroxyalkyl terminated polysiloxane glycols. The article is prepared by coextrusion of the base material and the copolymer.
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