Patents by Inventor Jonathan David RADCLIFFE

Jonathan David RADCLIFFE 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).

  • NOadsorber catalyst
    Patent number: 10974228
    Abstract: A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer, a second layer, and a third layer.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: April 13, 2021
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Guy Richard Chandler, Gregory Richard Gregori, Paul Richard Phillips, Jonathan David Radcliffe, Stuart Reid
  • Oxidation catalyst
    Patent number: 10195566
    Abstract: A catalysed soot filter comprises an oxidation catalyst for oxidizing NO to NO2 and/or oxidizing CO to CO2 and/or HC to CO2 and H2O disposed on a wall flow filter monolithic substrate, the oxidation catalyst comprising: a platinum group metal component, and a pre-calcined support material comprising a mixed magnesium aluminium metal oxide having a magnesium content, calculated as Mg, of 15 wt % Mg or lower.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: February 5, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Gavin Michael Brown, Andrew Francis Chiffey, Jonathan David Radcliffe
  • NOx ADSORBER CATALYST
    Publication number: 20180318801
    Abstract: A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer and a second layer.
    Type: Application
    Filed: March 28, 2018
    Publication date: November 8, 2018
    Inventors: Guy Richard CHANDLER, Paul Richard PHILLIPS, Jonathan David RADCLIFFE, Stuart REID
  • NOx ADSORBER CATALYST
    Publication number: 20180318800
    Abstract: A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer and a second layer.
    Type: Application
    Filed: March 28, 2018
    Publication date: November 8, 2018
    Inventors: Guy Richard CHANDLER, Paul Richard PHILLIPS, Jonathan David RADCLIFFE, Stuart REID
  • NOx ADSORBER CATALYST
    Publication number: 20180311649
    Abstract: A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer, a second layer, and a third layer.
    Type: Application
    Filed: March 28, 2018
    Publication date: November 1, 2018
    Inventors: Guy Richard CHANDLER, Gregory Richard GREGORI, Paul Richard PHILLIPS, Jonathan David RADCLIFFE, Stuart REID
  • Oxidation Catalyst
    Publication number: 20170120192
    Abstract: A catalysed soot filter comprises an oxidation catalyst for oxidizing NO to NO2 and/or oxidizing CO to CO2 and/or HC to CO2 and H2O disposed on a wall flow filter monolithic substrate, the oxidation catalyst comprising: a platinum group metal component, and a pre-calcined support material comprising a mixed magnesium aluminium metal oxide having a magnesium content, calculated as Mg, of 15 wt % Mg or lower.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 4, 2017
    Inventors: Gavin Michael BROWN, Andrew Francis CHIFFEY, Jonathan David RADCLIFFE