TREA

Graham P. Ansell

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  • Twyford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of using catalyst containing noble metal and cerium dioxide
    • Patent number 5,993,762
    • Issue date Nov 30, 1999
    • Johnson Matthey Public Limited Company
    • Raj R. Rajaram
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Diesel engine exhaust gas purification method
    • Patent number 5,943,857
    • Issue date Aug 31, 1999
    • Johnson Matthey Public Limited Company
    • Graham Paul Ansell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reduced chlorine containing platinum catalysts
    • Patent number 5,516,741
    • Issue date May 14, 1996
    • Johnson Matthey Public Limited Company
    • John M. Gascoyne
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Catalyst
    • Patent number 5,480,854
    • Issue date Jan 2, 1996
    • Johnson Matthey Public Limited Company
    • Raj R. Rajaram
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Catalyst of copper oxide and ceria
    • Patent number 4,996,180
    • Issue date Feb 26, 1991
    • Johnson Matthey Public Limited Company
    • Alan F. Diwell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL