Patent 7311933 was granted and assigned to Eastman Kodak on December, 2007 by the United States Patent and Trademark Office.
A packaging material used for wrapping foodstuffs and for inhibiting the growth of micro-organisms in foodstuffs, the packaging material having a metal-ion sequestering agent capable of removing designated metals ions from the surfaces of the foodstuffs and from liquid extrudates of foodstuffs.