公开(公告)号：AU2019475309A1

公开(公告)日：2022-06-09

申请号：AU2019475309

申请日：2019-11-22

Applicant: LUBRIZOL CORP

Inventor： PARKER GARRETT ,  BARTLEY STUART L ,  MICHLBERGER ALEXANDER ,  FRANK ANTHONY R ,  NICHOLLS MICHAEL D ,  FRANCZAK ADAM E ,  SPIVEY DAVID L ,  HOLMES ALEXANDER ,  SZAPPANOS GEORGE S ,  DAVIES MARK C

IPC: C10L1/188 ,  C10L1/19 ,  C10L1/198 ,  C10L1/222 ,  C10L1/224 ,  C10L1/2383 ,  C10L10/00

Abstract: Methods of reducing stochastic pre-ignition events and/or carbonaceous deposits in a gasoline-fueled engine by adding at least 10 ppm by weight of a compound having at least one alkyl succinic acid group to a gasoline fuel, wherein said compound is the product of (a) and (b), wherein: is an amine with at least one tertiary nitrogen, water, or a hydrocarbyl substituted alcohol; and is a hydrocarbyl-substituted succinic acid and/or anhydride.