ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,778, issued on June 3, was assigned to Dow Global Technologies LLC (Midland, Mich.).

"Polyurethane compositions, products prepared with same and preparation methods thereof" was invented by Yanbin Fan (Shanghai), Hongyu Chen (Zhangjiang, China), Jianqing Jiao (Shanghai) and Huan Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polyurethane composition is provided. The polyurethane composition comprises (A) a polyurethane-prepolymer prepared by reacting at least one polyisocyanate compound with a first polyol component; and (B) a second polyol component; wherein at least one of the first polyol component and the second polyol component c...