still for purification v urokinase in three steps, wherein an aqueous urokinaslosning are brought into contact with a katjonbytarkolonn, a basic anjonbytarharts and a partial fornetad dextrangel

摘要

This invention relates to the purification of urokinase and more particularly to a method of obtaining urokinase of high potency free of clot-promoting substances such as thromboplastin by treatment of impure aqueous solutions thereof with a modified, cross-linked dextran gel.