ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,531, issued on June 10, was assigned to ARC FRANCE (Arques, France).
"Container with effervescent action" was invented by Emilie Debout (Arques, France), Ludovic Marquant (Arques, France), Christophe Desgardin (Arques, France), Yvan Garnier (Arques, France) and Sebastien Donze (Arques, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Carbonated beverage container (1), particularly a glass, comprising a sealed wall made of at least one structural material defining an internal surface intended to receive the beverage, said internal surface comprising an area provided with a discontinuous hydrophobic coating (7) comprising a polymerized siloxane, ...