ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,111, issued on Feb. 17, was assigned to BASF SE (Ludwigshafen am Rhein, Germany).
"Method for producing polyurethane sandwich molded parts" was invented by Georg Partusch (Lemfoerde, Germany), Juergen Schneider (Lemfoerde, Germany), Gerd Westermann (Lemfoerde, Germany) and Klaus Schmutzer (Lemfoerde, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein is a process for producing polyurethane sandwich moldings including at least one core layer and at least one reinforcing fiber layer, where (i) at least one reinforcing fiber layer is applied onto a core layer and a moisture-curing polyurethane adhesive is applied to a reinforcing f...