Laboratoire Français du Fractionnement et des Biotechnologies
发明人:
Philippe Paolantonacci,Abdessatar Chtourou
申请号：
US14902716
公开号：
US10611826B2
申请日:
2014.07.04
申请国别(地区):
US
年份:
2020
代理人:
摘要：
The invention relates to an affinity chromatography matrix, as a gel, comprising polymeric particles on which at least one oligosaccharide corresponding to a blood group A epitope and/or blood group B is grafted, via a spacer, characterized in that the density of oligosaccharides is comprised between 0.2 and 0.7 mg/ml of matrix. The invention also relates to the uses of this matrix for preparing concentrates of immunoglobulins for therapeutic use.
