Beverage container
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United States of America Patent
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Mar 28, 2017
Grant Date -
Aug 6, 2015
app pub date -
Aug 14, 2013
filing date -
Aug 14, 2012
priority date (Note) -
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Abstract
A beverage container or package that includes an internal surface for promoting nitrogen bubble nucleation and growth. The surface incorporates a plurality of nanoscale structures, e.g. between 6 and 100 nanometers in size. Most preferably the structures are pits, greater than 15 nm in depth/height. Upon opening the container filled with a Nitrogen (and carbon dioxide) supersaturated beverage, a foaming effect occurs which provides a desirable head of fine bubbles when transferred to a drinking glass.
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