Patents by Inventor Elizabeth A. Kneisel

Elizabeth A. Kneisel 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).

  • Ink composition
    Patent number: 6329446
    Abstract: An ink comprised of a vehicle, colorant, and resin emulsion, and wherein the resin emulsion contains water, surfactant, resin particles and solubilized resin obtained from the polymerization of a mixture of olefinic monomers, and wherein at least one of the olefinic monomers is an acid.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: December 11, 2001
    Assignee: Xerox Corporation
    Inventors: Guerino G. Sacripante, Garland J. Nichols, Elizabeth A. Kneisel, Chieh-Min Cheng
  • Ink compositions
    Patent number: H2113
    Abstract: A process for the preparation of an ink which comprises mixing an ink vehicle, a colorant and a polyurethane resin emulsion.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: January 4, 2005
    Assignee: Xerox Corporation
    Inventors: Garland J. Nichols, Chieh-Min Cheng, Min-Hong Fu, Elizabeth A. Kneisel