ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,694, issued on Feb. 24, was assigned to Tat Wing Lee (Hong Kong).

"Chelated lithium molybdate lubricant additive, preparation method and application thereof" was invented by Tat Wing Lee (Hong Kong) and YeungChu Chan (Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "A preparation method of a chelated lithium molybdate lubricant additive includes: adding kaolin and HDTMS into deionized water, performing magnetic stirring and ultrasonic treatment, then stirring to perform a reaction, and after the reaction is finished, filtering, washing and drying a reaction product to obtain alkylated kaolin; adding the alkylated kaolin and APTMS into deioni...