Means for the ion exchange chromatography - membrane on the basis of primary polymeric amines, sorption device with this means, chromatographic processes and purification process using the same

摘要

Porous medium, comprising a substrate with a first outer side and a second outer side, in which both sides are porous, and a porous layer between them, wherein the substrate has the sorption material, which the solid matrix of the substrate and the first and second outer surfaces are substantially covered, wherein the sorption material is attached by way of crosslinked polymer having primary amine groups comprises.