Patent ID: 8551994
Filing Date: 2013-10-08
Classification: B01J,C07D,C07K,G01N

Abstract:
1. A method for purifying fibrinogen or a protein that is a fibrinogen analogue, wherein said method comprises contacting a sample containing fibrinogen or a protein that is a fibrinogen analogue with an affinity adsorbent of formula II: wherein one X is N and the other is N, C—Cl or C—CN; wherein the fibrinogen, or the protein that is a fibrinogen analogue, binds to the affinity adsorbent; and wherein said method further comprises recovering the fibrinogen or the protein that is a fibrinogen analogue from the affinity adsorbent, thereby obtaining purified fibrinogen or purified fibrinogen analogue with a purity of greater than 85%.