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US 4,409,334 AGranted
Stabilized thrombin preparation
AssigneeBoehringer Mannheim GmbH
InventorsHelmut Lill, Knut Bartl
Life of this patent
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Abstract
The present invention provides a stabilized thrombin preparation in solid or dissolved form, especially for analytical purposes, containing, as a stabilizer, serum albumin together with at least one protease inhibitor and at least one chelate former.
Claims8
Stabilized thrombin preparation comprising thrombin and as a stabilizer serum albumin together with at least one protease inhibitor which does not inhibit thrombin itself and at least one tetraligand or hexaligand chelate former.
Dependencies are inferred from the claim text.