Patents by Inventor David XUEREB

David XUEREB 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).

  • Nitrogen oxides (NOx) storage catalyst
    Patent number: 10151227
    Abstract: A catalyst for storing nitrogen oxides (NOx) in an exhaust gas from a lean burn engine comprising a NOx storage material and a substrate, wherein the NOx storage material comprises a NOx storage component and an NO oxidation promoter on a support material, wherein the NO oxidation promoter is manganese or an oxide, hydroxide or carbonate thereof.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: December 11, 2018
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Andrew Armitage, Andrew Francis Chiffey, John Benjamin Goodwin, James Leeland, Nuria Lastra-Calvo, Francois Moreau, Paul Richard Phillips, Stuart David Reid, Daniel Swallow, David Xuereb
  • NITROGEN OXIDES (NOx) STORAGE CATALYST
    Publication number: 20170009623
    Abstract: A catalyst for storing nitrogen oxides (NOx) in an exhaust gas from a lean burn engine comprising a NOx storage material and a substrate, wherein the NOx storage material comprises a NOx storage component and an NO oxidation promoter on a support material, wherein the NO oxidation promoter is manganese or an oxide, hydroxide or carbonate thereof.
    Type: Application
    Filed: July 8, 2016
    Publication date: January 12, 2017
    Inventors: Andrew ARMITAGE, Andrew Francis CHIFFEY, John Benjamin GOODWIN, James LEELAND, Nuria LASTRA-CALVO, Francois MOREAU, Paul Richard PHILLIPS, Stuart David REID, Daniel SWALLOW, David XUEREB