ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,872, issued on April 14, was assigned to YANTAI ZHENGHAI MAGNETIC MATERIAL Co. LTD. (Yantai, China) and YANTAI GAOSHI NEW MATERIAL TECHNOLOGY Co. LTD. (Yantai, China).

"Coating composition, preparation method therefor and use thereof" was invented by Zhiqiang Li (Shandong, China), Mingliang Gao (Shandong, China), Yongjiang Yu (Shandong, China), Hongyu Zhou (Shandong, China), Bin Zhou (Shandong, China), Pengfei Wang (Shandong, China) and Yunting Su (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coating composition, a preparation method therefor and use thereof are provided. The coating composition includes at least 60% heat-expand...