Method of making thrombo-resistant non-thrombogenic objects formed from a uniform mixture of a particulate resin and colloidal graphite
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United States of America Patent
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Aug 26, 1980
Grant Date -
N/A
app pub date -
Aug 30, 1978
filing date -
Aug 30, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The disclosure is that of an invention directed to new compositions of matter comprising a mixture of a resin in particulate form and colloidal graphite; and the use of such mixture to form objects of predetermined sizes and shapes, the exposed surfaces of which are strip treated and coated with a cationic surface active agent to make them Heparin-receptive, after which the objects are Heparin-coated to make them thrombo-resistant and non-thrombogenic.
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