Patents by Inventor William A. Hosmer

William A. Hosmer 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).

  • Patent number: 4271221
    Abstract: Aqueous coating compositions for use in the preparation of decorative sheets employed in heat and pressure consolidated decorative laminates, comprising a pigment, a pigment binder, and a dispersion of a urea-formaldehyde resin condensate or a melamine-formaldehyde resin condensate; such coating compositions comprising, as an additional component in the preferred embodiment, a thermoplastic resin which is non-film-forming at drying temperatures.
    Type: Grant
    Filed: August 1, 1979
    Date of Patent: June 2, 1981
    Assignee: Scott Paper Company
    Inventor: William A. Hosmer
  • Patent number: 4258103
    Abstract: Decorative, heat-and-pressure consolidated laminates comprising a decorative sheet impregnated with a thermosetting resin which does not undergo color deterioration during the consolidation step and a backing sheet, the outer surface of which has been coated prior to consolidation with a composition containing an inert filler, a non-thermoplastic adhesive, and a water-soluble thermosetting resin selected from the class consisting of urea-formaldehyde resin condensates and melamine-formaldehyde resin condensates; and processes for making such laminates.
    Type: Grant
    Filed: July 30, 1975
    Date of Patent: March 24, 1981
    Assignee: Scott Paper Company
    Inventors: William A. Hosmer, William M. Bowler