Patents by Inventor Sarah Louise BURTON

Sarah Louise BURTON 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).

  • Patent number: 11764367
    Abstract: A catalyst layer comprising: (i) a platinum-containing electrocatalyst; (ii) oxygen evolution reaction electrocatalyst; (iii) one or more carbonaceous materials selected from the group consisting of graphite, nanofibres, nanotubes, nanographene platelets and low surface area, heat-treated carbon blacks wherein the one or more carbonaceous materials do not support the platinum-containing electrocatalyst; and (iv) proton-conducting polymer and its use in an electrochemical device is disclosed.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: September 19, 2023
    Assignee: Johnson Matthey Hydrogen Technologies Limited
    Inventors: Sarah Louise Burton, Angus John Dickinson, Julie O'Sullivan
  • Publication number: 20220013791
    Abstract: A catalyst layer comprising: (i) a platinum-containing electrocatalyst; (ii) oxygen evolution reaction electrocatalyst; (iii) one or more carbonaceous materials selected from the group consisting of graphite, nanofibres, nanotubes, nanographene platelets and low surface area, heat-treated carbon blacks wherein the one or more carbonaceous materials do not support the platinum-containing electrocatalyst; and (iv) proton-conducting polymer and its use in an electrochemical device is disclosed.
    Type: Application
    Filed: September 27, 2021
    Publication date: January 13, 2022
    Inventors: Sarah Louise BURTON, Angus John DICKINSON, Julie O'SULLIVAN
  • Patent number: 11158867
    Abstract: A catalyst layer including: (i) a platinum-containing electrocatalyst; (ii) an oxygen evolution reaction electrocatalyst; (iii) one or more carbonaceous materials selected from the group consisting of graphite, nanofibres, nanotubes, nanographene platelets and low surface area, heat-treated carbon blacks wherein the one or more carbonaceous materials do not support the platinum-containing electrocatalyst; and (iv) a proton-conducting polymer and its use in an electrochemical device are disclosed.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: October 26, 2021
    Assignee: Johnson Matthey Fuel Cells Limited
    Inventors: Sarah Louise Burton, Angus John Dickinson, Julie O'Sullivan
  • Publication number: 20170033369
    Abstract: A catalyst layer including: (i) a platinum-containing electrocatalyst; (ii) an oxygen evolution reaction electrocatalyst; (iii) one or more carbonaceous materials selected from the group consisting of graphite, nanofibres, nanotubes, nanographene platelets and low surface area, heat-treated carbon blacks wherein the one or more carbonaceous materials do not support the platinum-containing electrocatalyst; and (iv) a proton-conducting polymer and its use in an electrochemical device are disclosed.
    Type: Application
    Filed: December 12, 2014
    Publication date: February 2, 2017
    Inventors: Sarah Louise BURTON, Angus John DICKINSON, Julie O'SULLIVAN