Compositions – Nonreactive analytical – testing – or indicating compositions
Patent
1978-08-02
1981-09-01
Padgett, Benjamin R.
Compositions
Nonreactive analytical, testing, or indicating compositions
23230B, 356 39, 424 2, 424 3, C09K 300, G01N 3348
Patent
active
042870879
ABSTRACT:
Screening tests and bioassay of von Willebrand's factor (platelet aggregating factor) in human and animal blood plasma are effected using a reagent of blood platelets and snake venom having a positive platelet aggregating cofactor effect. The reagent and tests may also suitably employ dried blood platelets. The reagent may comprise dried platelets and either ristocetin or active snake venom as the platelet aggregating cofactor.
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Allain, J. P., et al., J. Lab. Clin. Med., vol. 85, No. 2, pp. 318-328, (Feb. 1975).
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Brinkhous Kenneth M.
Read Marjorie S.
Gron T. S.
Padgett Benjamin R.
Research Triangle Institute
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