ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,214, issued on Feb. 3, was assigned to Covestro LLC (Pittsburgh).

"HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and polyurethane foams" was invented by Steven Schilling (Presto, Pa.) and Albert Peterson (Burgettstown, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are HCFO-containing isocyanate-reactive compositions, polyurethane foam-forming compositions containing such isocyanate-reactive compositions, rigid polyurethane foams made using such polyurethane foam-forming compositions, and methods for producing such foams, including use of such foams as insulation in the construction of refrigerated ...