ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,313, issued on June 24, was assigned to BASF SE (Ludwigshafen am Rhein, Germany).
"Polyurethane material with a high temperature resistance" was invented by Andre Meyer (Lemfoerde, Germany) and Andreas Emge (Lemfoerde, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein is a process for preparing a polyurethane-type fiber composite material, said process including (a) di- and/or polyisocyanates, (b) compounds having isocyanate-reactive hydrogen atoms, (c) compounds including at least one carbon-carbon double bond, (d) optionally a catalyst to hasten a urethane reaction, (e) optionally a free-radical initiator, and (f) optionally ...