Iona E. Heeson

Person

  • Cheshire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Production of vermiculite products

    • Patent number 4,539,046
    • Issue date Sep 3, 1985
    • Imperial Chemical Industries PLC
    • Kevin T. McAloon
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES