omplexing agent such as polyvinylpyrrolidone present in the mixtureUS77455095 Dec 200329 Jun 20103M Innovative Properties CompanyPolymer compositions with bioactive agent, medical articles, and methodsUS78716996 May 200518 Jan 20113M Innovative Properties Companyiodine-containing hydrophilic gel comprising polyvinyl pyrrolidone-iodine complex, a hydrophilic solvent with the polyvinyl pyrrolidone-i