US Patent Issued to CCTEG CHINA COAL RESEARCH INSTITUTE on May 27 for "Method for continuous synthesis of acylnaphthalene with acylation liquid" (Chinese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,304, issued on May 27, was assigned to CCTEG CHINA COAL RESEARCH INSTITUTE (Beijing).

"Method for continuous synthesis of acylnaphthalene with acylation liquid" was invented by Xuefeng Mao (Beijing), Heng Li (Beijing), Fating Hu (Beijing), Jinlong Zhong (Beijing), Junfang Li (Beijing), Tong Wang (Beijing) and Xiaoran Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for continuous synthesis of acylnaphthalene includes: mixing a raw solution containing 2-methylnaphthalene with an acylation liquid to obtain an acylation reaction liquid with a molar ratio of the 2-methylnaphthalene: the acylation agent: the Lewis catalyst of 1:1.3:...