ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,829, issued on Nov. 25, was assigned to Speira GmbH (Grevenbroich, Germany).
"Aluminum foil with improved wettability" was invented by Stephan Draese (Nettetal, Germany), Thomas Graf (Bonn, Germany), Oliver Seiferth (Koln-Zundorf, Germany) and Volker Schmitz (Rommerskirchen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aluminum foil is formed from an alloy of type AA1xxx, AA3xxx, and/or AA8xxx, which has a cold-solidified state and contains on its surface a rolling oil layer with a polyalkylene glycol or a compound containing a polyalkylene oxide structure. The aluminum foil has a thickness of 4 micro metre to 100 micro metre and can be...