Patents by Inventor Simon Christopher Mulqueen

Simon Christopher Mulqueen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • COMPOSITION, METHOD AND USE
    Publication number: 20240150665
    Abstract: A method of reducing particulate emissions from a direct injection spark ignition engine, the method comprising combusting in the engine a gasoline composition comprising as an additive a quaternary ammonium compound.
    Type: Application
    Filed: December 22, 2023
    Publication date: May 9, 2024
    Applicant: Innospec Limited
    Inventors: Simon Christopher Mulqueen, Keith Woodall
  • COMPOSITION, METHOD AND USE
    Publication number: 20240124794
    Abstract: A method of reducing particulate emissions from a direct injection spark ignition engine, the method comprising combusting in the engine a gasoline composition comprising as an additive a quaternary ammonium compound.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: Innospec Limited
    Inventors: Simon Christopher Mulqueen, Keith Woodall
  • Use and method to reduce deposits in compression ignition internal combustion engines
    Patent number: 11867117
    Abstract: Use of an additive selected from nitrate compounds, peroxide compounds, nitrite compounds and polyether compounds, and mixtures thereof in a diesel fuel composition for reducing the build-up of deposits in an Exhaust Gas Recirculation (EGR) system of a compression ignition internal combustion engine.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: January 9, 2024
    Assignee: SHELL USA, INC.
    Inventors: Christopher William Clayton, Michael Gee, Rodney Glyn Williams, Emma Wyatt, Alan Norman Ross, Keith Woodall, Jacqueline Glen Reid, Simon Christopher Mulqueen, Stephen Leonard Cook
  • USE AND METHOD TO REDUCE DEPOSITS IN COMPRESSION IGNITION INTERNAL COMBUSTION ENGINES
    Publication number: 20220025286
    Abstract: Use of an additive selected from nitrate compounds, peroxide compounds, nitrite compounds and polyether compounds, and mixtures thereof in a diesel fuel composition for reducing the build-up of deposits in an Exhaust Gas Recirculation (EGR) system of a compression ignition internal combustion engine.
    Type: Application
    Filed: December 9, 2019
    Publication date: January 27, 2022
    Inventors: Christopher William CLAYTON, Michael GEE, Rodney Glyn WILLIAMS, Emma WYATT, Alan Norman ROSS, Keith WOODALL, Jacqueline Glen REID, Simon Christopher MULQUEEN, Stephen Leonard COOK
  • COMPOSITION, METHOD AND USE
    Publication number: 20210115347
    Abstract: A method of reducing particulate emissions from a direct injection spark ignition engine, the method comprising combusting in the engine a gasoline composition comprising as an additive a quaternary ammonium compound.
    Type: Application
    Filed: March 25, 2019
    Publication date: April 22, 2021
    Applicant: Innospec Limited
    Inventors: Simon Christopher Mulqueen, Keith Woodall