John W. Kelland

Person

  • Middlesbrough, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Catalyst supports

    • Patent number 5,102,964
    • Issue date Apr 7, 1992
    • Imperial Chemical Industries PLC
    • John W. Kelland
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst supports

    • Patent number 5,049,534
    • Issue date Sep 17, 1991
    • Imperial Chemical Industries PLC
    • John W. Kelland
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transition metal composition

    • Patent number 4,892,852
    • Issue date Jan 9, 1990
    • Imperial Chemical Industries PLC
    • Roy J. Sampson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Drying process and product

    • Patent number 4,666,990
    • Issue date May 19, 1987
    • Imperial Chemical Industries PLC
    • John P. Candlin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing olefins with a spray-dried catalyst

    • Patent number 4,629,771
    • Issue date Dec 16, 1986
    • Imperial Chemical Industries, PLC
    • John P. Candlin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composition production and use

    • Patent number 4,465,785
    • Issue date Aug 14, 1984
    • Imperial Chemical Industries PLC
    • John W. Kelland
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Drying process and product

    • Patent number 4,460,700
    • Issue date Jul 17, 1984
    • Imperial Chemical Industries PLC
    • John P. Candlin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...