ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,116, issued on April 14, was assigned to Covestro Deutschland AG (Leverkusen, Germany).
"Special polymer layers for faster laminability of multilayer structures" was invented by Heinz Pudleiner (Krefeld, Germany), Georgios Tziovaras (Neuss, Germany), Wieland Hovestadt (Leichlingen, Germany), Stefan Janke (Bruggen, Germany) and Kira Planken (Goch, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a multilayer structure (MS) comprising (SI) at least one first polymer layer (SI) comprising less than=95% by weight, preferably less than=98% by weight, particularly preferably less than=99% by weight, based on the total weigh...