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Robert Langley

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  • Newton Mearns, 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

    Pigment compositions
    • Patent number 5,614,013
    • Issue date Mar 25, 1997
    • Ciba-Geigy Corporation
    • Gordon Mitchell
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Production of beta form pigmentary copper phthalocyanine
    • Patent number 5,449,774
    • Issue date Sep 12, 1995
    • Ciba-Geigy Corporation
    • Ian A. Lambie
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Phthalocyanine pigment compositions
    • Patent number 5,279,654
    • Issue date Jan 18, 1994
    • Ciba-Geigy Corporation
    • David Keirs
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment compositions
    • Patent number 5,250,111
    • Issue date Oct 5, 1993
    • Ciba-Geigy Corporation
    • Robert Langley
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Stabilized phthalocyanine pigment compositions
    • Patent number 5,212,221
    • Issue date May 18, 1993
    • Ciba-Geigy Corporation
    • Robert Langley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin compositions
    • Patent number 4,981,888
    • Issue date Jan 1, 1991
    • Ciba-Geigy Corporation
    • Robert Langley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of dimethylaminomethyl copper phthalocyanine
    • Patent number 4,920,217
    • Issue date Apr 24, 1990
    • Ciba-Geigy Corporation
    • Ian A. Lambie
    • 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...
  • Information Patent Grant

    Process for the production of a pigment composition
    • Patent number 4,313,766
    • Issue date Feb 2, 1982
    • Ciba-Geigy Corporation
    • Ronald Barraclough
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Stabilized phthalocyanines
    • Patent number 4,252,565
    • Issue date Feb 24, 1981
    • Ciba-Geigy Corporation
    • Alexander M. Irvine
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of .alpha.- .beta.- and .gamma.-copper phthalocyanine p...
    • Patent number 4,152,171
    • Issue date May 1, 1979
    • Ciba-Geigy Corporation
    • Ronald Barraclough
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for preparing an alpha or beta form copper phthalocyanine p...
    • Patent number 4,104,277
    • Issue date Aug 1, 1978
    • Ciba-Geigy Corporation
    • Robert Langley
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...