ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,730, issued on June 30, was assigned to Henkel AG & Co. KGaA (Duesseldorf, Germany).
"Polyurethane adhesive composition for film lamination" was invented by Marcel Blodau (Krefeld, Germany), Marcel Franken (Neunkirchen-Seelschied, Germany), Nina Jungholt (Issum, Germany), Andrea Eckstein (Duesseldorf, Germany) and Pascal Wilkens (Reken, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a polyurethane adhesive composition for film lamination, in particular in food flexible packaging. Further, the present invention relates to method of manufacturing a laminate by using the polyurethane adhesive composition and the...