ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,894, issued on Jan. 13, was assigned to Speira GmbH (Grevenbroich, Germany).
"Aluminum foil with improved barrier property" was invented by Galyna Laptyeva (Alfter, Germany), Michael Eberhard (Juchen, Germany), Jan Simmer (Dusseldorf, Germany), Michael Wimmer (Cologne, Germany), Gunter Schubert (Rheinbach, Germany), Dirk Calmer (Erkelenz, Germany) and Stefan Holz (Grevenbroich, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aluminium alloy foil with a thickness of maximum 12 micro metre, maximum 9 micro metre or less than 8 micro metre. The aluminium alloy foil is an AA1xxx or A8xxx aluminium alloy in the annealed state. In addition, a me...