Patents by Inventor Kenneth Ernest Lewis Nicholas

Kenneth Ernest Lewis Nicholas 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).

  • Foundry moulding materials
    Patent number: 4020027
    Abstract: A composition for making foundry moulds and cores of improved strength comprises a mixture of a granular refractory material, a sodium silicate binder and a polymeric resin material. The polymeric resin material is formed by heating together phenol, a carbohydrate and formaldehyde in the presence of a catalyst.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: April 26, 1977
    Assignee: The British Cast Iron Research Association
    Inventors: Kenneth Ernest Lewis Nicholas, John Glyn Morley