Production process of film and column for cation chromatography Grant US-9579629-B2 United States of America 28 Feb 2017
PRODUCTION PROCESS OF FILM AND COLUMN FOR CATION CHROMATOGRAPHY Application US-20140287146-A1 United States of America 25 Sep 2014
Polymer substrate coated with weak cationic-exchange functional layer Grant US-7147891-B2 United States of America 12 Dec 2006
POLYMER SUBSTRATE COATED WITH WEAK CATIONIC-EXCHANGE FUNTIONAL LAYER Application WO-2005077533-A1 World Intellectual Property Organisation (WIPO) 25 Aug 2005