Patents by Inventor Walter Hackett

Walter 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).

  • Zero scrap absorbent core formation process and products derived from web-based absorbent materials
    Patent number: 5695846
    Abstract: Described herein is a multiple layer absorbent core having a front ear section, a crotch section and a back ear section, wherein the machine direction length of the crotch section equals the combined machine direction length of the front ear section and the back ear section, the angle and radii forming the transition from the crotch width to the ear width being equal, the core being suitable for use in an absorbent article, and a method for manufacturing such multiple layer absorbent core.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 9, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Stephen Joseph Lange, Douglas Herrin Benson, John Walter Hackett, Gary Dean Lavon, Bret Darren Seitz
  • Floor polishes particularly receptive to high speed and very high speed spray or dry buffing
    Patent number: 4704429
    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: August 20, 1984
    Date of Patent: November 3, 1987
    Assignee: Turco Purex Industrial Corp.
    Inventors: Walter Hackett, Peter E. Galena