TREA

Dennis Albert Dowden

Follow

Person

  • Stockton-on-Tees, EN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Hexamethylene diamine by hydrogenation of adiponitrile in presence...
    • Patent number 4,064,172
    • Issue date Dec 20, 1977
    • Imperial Chemical Industries Limited
    • Thomas Gordon Dewdney
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Treating hydrocarbons
    • Patent number 4,005,048
    • Issue date Jan 25, 1977
    • Imperial Chemical Industries Limited
    • Dennis Albert Dowden
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Catalysts for hydrogenation
    • Patent number 3,986,985
    • Issue date Oct 19, 1976
    • Imperial Chemical Industries Limited
    • Thomas Gordon Dewdney
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL