David F. Newton

Person

  • High Compton, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Polycyclic dyes

    • Patent number 5,212,313
    • Issue date May 18, 1993
    • Imperial Chemical Industries PLC
    • Ronald W. Kenyon
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polycyclic dyes

    • Patent number 5,183,888
    • Issue date Feb 2, 1993
    • Imperial Chemical Industries PLC
    • Ronald W. Kenyon
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polycylic dyes

    • Patent number 5,084,580
    • Issue date Jan 28, 1992
    • Imperial Chemical Industries PLC
    • Ronald W. Kenyon
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal materials containing pleochroic anthraquinone dyes

    • Patent number 4,506,957
    • Issue date Mar 26, 1985
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Kenneth J. Harrison
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Anthraquinone compounds

    • Patent number 4,493,785
    • Issue date Jan 15, 1985
    • Imperial Chemical Industries PLC
    • David F. Newton
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Transfer dyeing with 1-hydroxy-2-alkyl-4-anilino anthraquinone dyes

    • Patent number 4,141,682
    • Issue date Feb 27, 1979
    • Imperial Chemical Industries Limited
    • Colin W. Greenhalgh
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Transfer dyeing with 1-amino-4-anilinoanthraquinone dyes

    • Patent number 4,124,355
    • Issue date Nov 7, 1978
    • Imperial Chemical Industries Limited
    • Colin W. Greenhalgh
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Benzodipyrrole dyestuffs

    • Patent number 4,122,087
    • Issue date Oct 24, 1978
    • Imperial Chemical Industries Limited
    • Colin William Greenhalgh
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Benzodifuran dyestuffs

    • Patent number 4,115,404
    • Issue date Sep 19, 1978
    • Imperial Chemical Industries Limited
    • Colin William Greenhalgh
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dyeing process

    • Patent number RE29724
    • Issue date Aug 8, 1978
    • Imperial Chemical Industries Limited
    • Colin W. Greenhalgh
    • 008 - Bleaching and dyeing