ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,179, issued on Sept. 8, was assigned to SHENYANG SINOCHEM AGROCHEMICALS R&D Co. LTD. (Shenyang, China) and JIANGSU YANGNONG CHEMICAL Co. LTD. (Yangzhou, China).
"Preparation method of sulfur-containing biphenyl compound" was invented by Haibo Yu (Shenyang, China), Hao Yang (Shenyang, China), Guimin Zhao (Shenyang, China), Zhongbao Ren (Shenyang, China), Hongfei Wu (Shenyang, China), Xueling Wang (Shenyang, China) and Zeyong Zhang (Shenyang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A preparation method of a sulfur-containing biphenylsulfur-containing biphenyl compound shown by the general formula (I) has a reaction formula as follows:Each...