US Patent Issued to Covestro on May 27 for "HFCO-containing isocyanate-reactive compositions, polyurethane foams formed therefrom, and composite articles that include such foams" (West Virginia Inventor)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,465, issued on May 27, was assigned to Covestro LLC (Pittsburgh).

"HFCO-containing isocyanate-reactive compositions, polyurethane foams formed therefrom, and composite articles that include such foams" was invented by Michael H. Bell (Morgantown, W.va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Isocyanate-reactive compositions, rigid polyurethane foam-forming compositions, rigid polyurethane foams, and methods for their production, and composite articles having a rigid polyurethane foam sandwiched between metal facer substrates. The rigid polyurethane foams are produced from an isocyanate-reactive composition comprising: (1) a polyol blend that ...