Patents by Inventor Walter J. Hackett

Walter J. Hackett 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: 4526815
    Abstract: The method of producing a toughened, mar-resistant floor film includes the steps:(a) applying to the floor surface a polish containing a cross-linking agent selected from the group that consists essentially of methylated melamine and sodium benzoate, and(b) dry buffing said surface to heat the polish and surface and produce cross-linking of the cross-linking agent within the film and with the floor surface.
    Type: Grant
    Filed: November 4, 1983
    Date of Patent: July 2, 1985
    Assignee: TP Industrial, Inc.
    Inventors: Walter J. Hackett, Peter E. Galena
  • Patent number: 4490270
    Abstract: An aqueous solution composition for use in cleaning and sanitizing carpets and the like consists of surfactant, inorganic phosphate, glutaraldehyde, solvent and brightener, as for example in the relative weight percentages claimed herein.
    Type: Grant
    Filed: July 28, 1982
    Date of Patent: December 25, 1984
    Assignee: Purex Corporation
    Inventors: Walter J. Hackett, Kyle K. Ito
  • Patent number: 4414360
    Abstract: The production of a toughened, mar-resistant floor film includes the steps:(a) applying to a floor surface a liquid solution containing a cross-linking ingredient,(b) and buffing said floor surface with said solution thereon in moist condition to heat the solution and surface and produce cross-linking of said ingredient with the floor surface.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: November 8, 1983
    Assignee: Purex Corporation
    Inventors: Walter J. Hackett, Peter E. Galena
  • Patent number: 4363835
    Abstract: The production of a toughened, mar-resistant floor film includes the steps:(a) applying to a floor surface a liquid solution containing a cross-linking ingredient,(b) and buffing said floor surface with said solution thereon in moist condition to heat the solution and surface and produce cross-linking of said ingredient with the floor surface.
    Type: Grant
    Filed: April 13, 1981
    Date of Patent: December 14, 1982
    Assignee: Purex Corporation
    Inventors: Walter J. Hackett, Peter E. Galena