TREA

Arthur S. Walls

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  • Kilmarnock, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production process
    • Patent number 6,031,030
    • Issue date Feb 29, 2000
    • Ciba Speicialty Chemicals Corporation
    • Robert Langley
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the production of ink concentrates
    • Patent number 5,964,929
    • Issue date Oct 12, 1999
    • Ciba Specialty Chemicals Corporation
    • Robert Langley
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Production of pigments
    • Patent number 5,776,238
    • Issue date Jul 7, 1998
    • Ciba Specialty Chemicals Corporation
    • Paul Kerwin
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Production of pigmentary copper phthalocyanine
    • Patent number 4,801,638
    • Issue date Jan 31, 1989
    • Ciba-Geigy Corporation
    • Robert Langley
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Production of pigmentary copper phthalocyanine
    • Patent number 4,801,634
    • Issue date Jan 31, 1989
    • Ciba-Geigy Corporation
    • Robert Langley
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Production of pigmentary copper phthalocyanine
    • Patent number 4,694,078
    • Issue date Sep 15, 1987
    • Ciba-Geigy Corporation
    • Robert Langley
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...