US Patent Issued to DOW GLOBAL TECHNOLOGIES, DOW CHEMICAL (CHINA) INVESTMENT, ROHM AND HAAS on Dec. 16 for "Aqueous polymer composition and method of preparing thereof" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,475, issued on Dec. 16, was assigned to DOW GLOBAL TECHNOLOGIES LLC (Midland, Mich.), DOW CHEMICAL (CHINA) INVESTMENT COMPANY Ltd. (Shanghai) and ROHM AND HAAS COMPANY (Collegeville, Pa.).

"Aqueous polymer composition and method of preparing thereof" was invented by Yan Wu (Shanghai), Baoqing Zheng (Shanghai), Fu Zhan (Shanghai), Changkun Piao (Shanghai), Juan Zhao (Shanghai), Hao Hu (Shanghai), Xiuqing Xu (Shanghai), Jia Tang (Shanghai) and Dong Yun (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An aqueous polymer composition comprises (A) a specific emulsion polymer comprising structural units of a cycloalkyl (meth)acrylate, structural u...