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Martyn V. Twigg

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  • Yarm, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrogen production
    • Patent number 5,030,440
    • Issue date Jul 9, 1991
    • Imperial Chemical Industries PLC
    • Warwick J. Lywood
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Catalysts for reforming hydrocarbon feedstocks
    • Patent number 4,863,712
    • Issue date Sep 5, 1989
    • Imperial Chemical Industries PLC
    • Martyn V. Twigg
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Foam catalysts, method of manufacture and method of using
    • Patent number 4,810,685
    • Issue date Mar 7, 1989
    • Imperial Chemical Industries PLC
    • Martyn V. Twigg
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Catalytic reduction process
    • Patent number 4,777,295
    • Issue date Oct 11, 1988
    • Imperial Chemical Industries PLC
    • Martyn V. Twigg
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amine production
    • Patent number 4,760,190
    • Issue date Jul 26, 1988
    • Imperial Chemical Industries PLC
    • Martyn V. Twigg
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Effluent treatment
    • Patent number 4,732,688
    • Issue date Mar 22, 1988
    • Imperial Chemical Industries PLC
    • Stephen J. Bryan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Thin films of phthalocyanine on substrate
    • Patent number 4,584,235
    • Issue date Apr 22, 1986
    • Imperial Chemical Industries PLC
    • Gareth G. Roberts
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Catalyst and steam reforming process
    • Patent number 4,581,157
    • Issue date Apr 8, 1986
    • Imperial Chemical Industries PLC
    • Martyn V. Twigg
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Steam reforming
    • Patent number 4,568,583
    • Issue date Feb 4, 1986
    • Imperial Chemical Industries PLC
    • Martyn V. Twigg
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Catalyst for the production of hydrogen
    • Patent number 4,460,704
    • Issue date Jul 17, 1984
    • Imperial Chemical Industries PLC
    • Martyn V. Twigg
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Hydrogenation catalyst and process for the selective hydrogenation...
    • Patent number 4,329,530
    • Issue date May 11, 1982
    • Imperial Chemical Industries Limited
    • Elizabeth A. Irvine
    • C07 - ORGANIC CHEMISTRY