Patent ID: 9073970
Filing Date: 2015-07-07
Classification: B01D,C07K,C11B,G01N

Abstract:
1. A chromatographic process for enrichment of at least one compound of interest from a mixture comprising said at least one compound of interest as well as at least one further compound, which is not of interest, using at least two chromatographic columns comprising a first and a second column, or a group of columns, each column having an inlet and an outlet, wherein said process at least involves a sequence of the following steps: (i) a cyclic accumulation phase, (ii) a cyclic separation phase, (iii) an elution phase, in which from the column or group of columns, which at an end of phase (i) or, in case of N>0 at an end of phase (ii) contains the at least one compound of interest, said at least one compound of interest is extracted via the outlet.