ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,293, issued on Dec. 9, was assigned to Arkema France (Puteaux, France).

"Multi-component systems for preparing foamed products" was invented by Zackariah J. Weinert (King of Prussia, Pa.), Jon Scholte (King of Prussia, Pa.), Michael A. Bailey (King of Prussia, Pa.) and Mahendra C. Orilall (King of Prussia, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Foamed products are produced using multi-component systems which are advantageously free of isocyanate. The components of the systems are combined, with the resulting mixture then undergoing curing and foaming to provide a foamed product, wherein the characteristics of the foamed product may be var...