Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1979-01-02
1981-03-03
Silverberg, Sam
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
427 2, 3 14, A61F 100
Patent
active
042541808
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.
REFERENCES:
patent: 3511684 (1970-05-01), Huffaker
patent: 3810781 (1974-05-01), Eriksson
Medical Evaluation Devices & Instruments Corp.
Silverberg Sam
Tate Thomas E.
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