US Patent Issued to Dow Global Technologies on March 25 for "Non-solvent 2K polyurethane artificial leather composition, artificial leather prepared with same and preparation method thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,705, issued on March 25, was assigned to Dow Global Technologies LLC (Midland, Mich.).

"Non-solvent 2K polyurethane artificial leather composition, artificial leather prepared with same and preparation method thereof" was invented by Chao Zhang (Shanghai), Yanli Feng (Shanghai) and Shihao Qin (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A non-solvent two-component polyurethane artificial leather composition is provided. The polyurethane composition comprises (A) a polyurethane-prepolymer component, comprising one or more polyurethane-prepolymers prepared by reacting at least one polyisocyanate compound with at least one first polyol, wh...