TREA

Colin William Greenhalgh

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  • Blackley, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Substituted 2,7-dioxo-2,7-dihydrobenzo[1:2-b; 5:6-b.sup.1 ]difuran...
    • Patent number 4,333,877
    • Issue date Jun 8, 1982
    • Imperial Chemical Industries Limited
    • John L. Carey
    • C07 - ORGANIC CHEMISTRY
  • 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