TREA

John H. Coy

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  • Stewarton, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of pigments
    • Patent number 4,469,515
    • Issue date Sep 4, 1984
    • Ciba-Geigy Corporation
    • David T. Pechey
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Production of pigments
    • Patent number 4,341,701
    • Issue date Jul 27, 1982
    • Ciba-Geigy Corporation
    • David T. Pechey
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...