Patents by Inventor Jan Denton

Jan Denton 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).

  • Composite membranes
    Patent number: 6042958
    Abstract: A novel composite membrane comprising a porous substrate of randomly orientated individual fibres and at least one ion conducting polymer, characterised in that the ion conducting polymer is embedded within the porous substrate, a process for its preparation and its use, particularly in fuel cells is disclosed.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: March 28, 2000
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Jan Denton, John Malcolm Gascoyne, Graham Alan Hards, Thomas Robertson Ralph
  • Gas diffusion electrodes
    Patent number: 6010606
    Abstract: A gas diffusion electrode comprising a non-woven network of fibers, one or more catalysts components and at least one polymeric substance characterised in that the catalyst is embedded within the fiber network is disclosed.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: January 4, 2000
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Jan Denton, John M Gascoyne, Robert J Potter
  • Gas diffusion electrodes
    Patent number: 5865968
    Abstract: A gas diffusion electrode comprising a non-woven network of fibres, one or more catalysts components and at least one polymeric substance characterized in that the catalyst is embedded within the fibre network is disclosed.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: February 2, 1999
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Jan Denton, John M. Gascoyne, Robert J. Potter
  • Materials for use in electrode manufacture
    Patent number: 5716437
    Abstract: An improved ink material, particularly for use in printing processes and its use in improved manufacturing processes for higher performance electrodes for application in fuel cells and other electrochemical devices is disclosed.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: February 10, 1998
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Jan Denton, John M Gascoyne, David Thompsett