Ion-exchange fibers and method for producing and using same Grant US-9205422-B2 United States of America 08 Dec 2015
ION-EXCHANGE FIBERS AND METHOD FOR PRODUCING SAME, METHOD FOR REMOVING AND ADSORBING… Application EP-2703556-A4 European Patent Office 07 Jan 2015
ION-EXCHANGE FIBERS AND METHOD FOR PRODUCING SAME, METHOD FOR REMOVING AND ADSORBING… Application EP-2703556-A1 European Patent Office 05 Mar 2014