ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,128, issued on Sept. 1, was assigned to SWIMC LLC (Cleveland).
"Aromatic diol compounds, diepoxide compounds, polymers prepared from such compounds, and methods for making the same" was invented by Benoit Prouvost (Nantes, France) and Matthieu Andriot (Attignat, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of forming a monomer by reacting reactants including a first compound comprising an aromatic ring and a carbonyl group; a second compound comprising a carbonyl group; and optionally a third compound comprising an epoxide ring; wherein the monomer comprises a polyol (e.g., a polyphenol) or a polyepoxide. A polymer is provided that...