Coating processes – Medical or dental purpose product; parts; subcombinations;... – Particulate or unit-dosage-article base
Patent
1977-06-10
1978-05-02
Gwinnell, Harry J.
Coating processes
Medical or dental purpose product; parts; subcombinations;...
Particulate or unit-dosage-article base
424 80, 424325, 427230, A01N 102, A61K 704
Patent
active
040875679
ABSTRACT:
An anticoagulant coating composition suitable for coating the interior surfaces of a blood microsample collection tube, such as a capillary tube, is disclosed. The coating composition consists essentially of ethylene diamine tetracetate held in a matrix of polyvinyl pyrrolidone. Both the ethylene diamine tetracetate and the polyvinyl pyrrolidone are dissolved in a water-alcohol mixture to form a coating composition solution.
REFERENCES:
patent: 3958045 (1976-05-01), Coleman
Corning Glass Works
Gwinnell Harry J.
Patty, Jr. Clarence R.
Silverberg Sam
Zebrowski Walter S.
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