Patent 7645824 was granted and assigned to AGION TECHNOLOGIES, INC. on January, 2010 by the United States Patent and Trademark Office.
The present invention provides for a color stable antimicrobial coatings and coating systems comprising a silver ion-exchange type antimicrobial agent. In particular, coatings and coating systems having little, if any, discoloration are provided with no loss of antimicrobial efficacy.