Nigel Julian Walker

Person

  • Cumbria, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas diffusion substrate

    • Patent number 8,133,306
    • Issue date Mar 13, 2012
    • Johnson Matthey Public Limited Company
    • George Thomas Quayle
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Conductive sheet material

    • Patent number 7,238,413
    • Issue date Jul 3, 2007
    • Technical Fibre Products Limited
    • Stephen John Edwards
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas diffusion substrate

    • Patent number 6,949,308
    • Issue date Sep 27, 2005
    • Johnson Matthey Public Limited Company
    • John Malcolm Gascoyne
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Intumescent material

    • Patent number 6,274,647
    • Issue date Aug 14, 2001
    • Technical Fibre Products Limited
    • Diane S. Knight
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gas Diffusion Substrate

    • Publication number 20080268297
    • Publication date Oct 30, 2008
    • Johnson Matthey Public Limited Company
    • George Thomas Quayle
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Conductive sheet material

    • Publication number 20030165740
    • Publication date Sep 4, 2003
    • Stephen John Edwards
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Gas diffusion substrate

    • Publication number 20030134179
    • Publication date Jul 17, 2003
    • John Malcolm Gascoyne
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...