ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,550, issued on April 29, was assigned to DOW GLOBAL TECHNOLOGIES LLC (Midland, Mich.) and ROHM AND HAAS COMPANY (Collegeville, Pa.).
"Aqueous polymer dispersion and aqueous coating composition comprising the same" was invented by Shujun Shu (Shanghai), Yujiang Wang (Shanghai), Baoqing Zheng (Shanghai) and Jia Tang (Phoenixville, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aqueous polymer dispersion and an aqueous coating composition comprising the aqueous polymer dispersion, and the aqueous coating composition providing the resulting coatings with good anti-corrosion property."
The patent was filed on Dec. 19, 2016, under Application No. 1...