TREA

David Trevor Knight

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  • Northallerton, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite pigmentary material
    • Patent number 5,672,201
    • Issue date Sep 30, 1997
    • Tioxide Group Services Limited
    • Leslie Ainsley Simpson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Composite pigmentary material
    • Patent number 5,643,974
    • Issue date Jul 1, 1997
    • Tioxide Group Services Limited
    • Leslie Ainsley Simpson
    • B82 - NANO-TECHNOLOGY