Patents by Inventor Martin J. Luxton

Martin J. Luxton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Surfacing composition
    Patent number: 5041320
    Abstract: A sports surface comprises a pile fabric (11) and a layer of coated grains (13) in which the pile is partly submerged. The grains are of sand coated with a rubber.
    Type: Grant
    Filed: January 3, 1989
    Date of Patent: August 20, 1991
    Assignee: Hepworth Minerals & Chemicals Limited
    Inventors: William C. S. Meredith, Martin J. Luxton
  • Binders
    Patent number: 4952616
    Abstract: A foundry binder comprising an aqueous solution of sodium polyacrylate and calcium hydroxide is cured by the addition of a liquid ester.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: August 28, 1990
    Assignee: Hepworth Minerals & Chemicals Limited
    Inventors: Martin J. Luxton, William C. S. Meredith, Andrew Harrod