US Patent Issued to INNOSPEC on June 23 for "Method of reducing the impact of deposits in a post combustion system of a diesel engine" (British Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,640, issued on June 23, was assigned to INNOSPEC Ltd. (Ellesmere Port, Great Britain).

"Method of reducing the impact of deposits in a post combustion system of a diesel engine" was invented by Jacqueline Reid (Ellesmere, Great Britain), Nigel John Broom (Ellesmere, Great Britain) and Adele Cross (Ellesmere, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of reducing the impact of deposits in a post combustion system of a diesel engine. The method comprises combusting in the engine a diesel fuel composition comprising as additives: (a) one or more quaternary ammonium salts; and (b) one or more compounds which are a product of a...