Patents by Inventor Keith E. Brealey

Keith E. Brealey 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).

  • Process for moulding unsaturated polyester articles
    Patent number: 4149920
    Abstract: A process for the production of moulded articles, such as sheet laminates, which comprises applying and curing a layer of a curable unsaturated polyester resin to a forming layer of film composite, e.g., a polyethylene terephthalate film layer, and a polymeric adhesive layer, consisting essentially of an isophthalate/terephthalate copolyester.
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: April 17, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: Cyril J. Ealding, Keith E. Brealey