Ball Corporation
Addition of Transition Metal to Wines and Wine Type Beverages in Metallic Beverage Containers to Prevent Unwanted Aromas

Abstract:

The disclosure relates to a method for removing of unwanted odors and/or flavors from a wine and/or wine-type beverage using a transition metal, more particularly to the removal of sulfur and/or sulfur-containing compounds having an unwanted odor and/or off-flavor from a wine product by one or both of: (a) adding copper and/or a copper-containing compound during bottling of the wine product and (b) having a copper-containing container and/or closure system.