US Patent Issued to NANJING CHENGZHI CLEAN ENERGY, LANZHOU INSTITUTE OFCHEMICAL PHYSICS, CAS on Aug. 26 for "Method for preparing organic carboxylic ester by using combined catalyst of aryl bidentate phosphine ligand" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,089, issued on Aug. 26, was assigned to NANJING CHENGZHI CLEAN ENERGY Co. LTD. (Nanjing, China) and LANZHOU INSTITUTE OFCHEMICAL PHYSICS, CAS (Lanzhou, China).

"Method for preparing organic carboxylic ester by using combined catalyst of aryl bidentate phosphine ligand" was invented by Feng Shi (Lanzhou, China), Weibing Tang (Lanzhou, China), Hongli Wang (Lanzhou, China), Jing Zhao (Lanzhou, China), Kang Zhao (Lanzhou, China), Jian Wang (Lanzhou, China), Dongcheng Wei (Lanzhou, China) and Xiao Li (Lanzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for preparing an organic carboxylic ester by using a combined catalyst ...