FARVEDE KATIONISKE FORBINDELSER

摘要

A coloured compound containing a cationic group and a cellulose reactive group, especially a compound of the formula:… A-Y-B      I… or… Y min -B      II… wherein… A is the cationic group;… Y is a chromophore;… Y min is a cationic chromophore and… B is the reactive group,… which is suitable for the preparation of a protein absorbent or precipitant for use in the separation of mixtures of proteins.