Patent 9248943 was granted and assigned to Anheuser-Busch on February, 2016 by the United States Patent and Trademark Office.
A crown system includes a crown having a top surface and a bottom surface and a liner having a top surface that contacts a bottom surface of the crown. The liner is configured to absorb oxygen in a headspace and includes at least about 2.2 micromoles of sodium sulfite per cubic millimeter in a volume of the liner to a depth of about 0.003 millimeter from a bottom surface of the liner.