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US 4,788,152 AGranted
Apparatus for determining coagulation parameter
AssigneeBoehringer Mannheim GmbH
InventorsJurgen Doeding, Hans Wielinger, Rolf Lerch
Life of this patent
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Abstract
The present invention provides a test carrier for the determination of coagulation parameters, wherein it includes a test layer which contains silanized glass fibres which are coated with polyvinyl alcohol or polyvinyl alcohol/vinyl acetate.
Claims7
Test carrier for determining a coagulation parameter of blood comprising a reagent for determining said parameter and a test layer, said test layer containing silanized glass fibers and a coating layer of polyvinyl alcohol or polyvinyl alcohol/vinyl acetate.
Dependencies are inferred from the claim text.