US Patent Issued to WANHUA CHEMICAL GROUP on March 18 for "Composition containing water-soluble non-ionic polyurethane dispersion, and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,463, issued on March 18, was assigned to WANHUA CHEMICAL GROUP Co. LTD. (Shandong, China).

"Composition containing water-soluble non-ionic polyurethane dispersion, and preparation method therefor" was invented by Bangbang Li (Shandong, China), Cao Zhou (Shandong, China), Nuo Xu (Shandong, China), Haidong Jia (Shandong, China), Jie Zhang (Shandong, China), Pengfei Qu (Shandong, China) and Jiakuan Sun (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a composition containing water-soluble non-ionic polyurethane, comprising (a) 0.1-30 parts of water-soluble non-ionic polyurethane dispersions by weight; (b) 10-30 parts of deco...