Patents by Inventor Michael Keymel

Michael Keymel 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 jet set for reducing intercolor bleed
    Patent number: 7169218
    Abstract: An ink set for reducing intercolor bleed and a multi-colored ink jet printing process utilizing the same is provided. The ink set comprises a black ink composition and a plurality of color ink jet ink compositions comprising a colorant and an ink vehicle. The ink vehicle of at least one of the color inks matches the ink vehicle of the black ink. An ink set may also be a hybrid ink set comprising a black/color ink subset that includes a black ink composition and at least one color ink composition, and a color/color ink subset that includes a plurality of color ink compositions, wherein the ink vehicle of the color ink composition(s) in the black/color ink subset matches the ink vehicle of the black ink composition and the ink vehicles of at least one of the color inks in the color/color subsets match the ink vehicle of another color ink in the color/color ink subset.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: January 30, 2007
    Assignee: Xerox Corporation
    Inventors: Eric Pallen, Lisa A. Delouise, Michael Keymel, Garret Lau, Pinyen Lin, Hiep Ly, David M. Skinner, Erin M. Reinhardt
  • Ink jet set for reducing intercolor bleed
    Publication number: 20060109323
    Abstract: An ink set for reducing intercolor bleed and a multi-colored ink jet printing process utilizing the same is provided. The ink set comprises a black ink composition and a plurality of color ink jet ink compositions comprising a colorant and an ink vehicle. The ink vehicle of at least one of the color inks matches the ink vehicle of the black ink. An ink set may also be a hybrid ink set comprising a black/color ink subset that includes a black ink composition and at least one color ink composition, and a color/color ink subset that includes a plurality of color ink compositions, wherein the ink vehicle of the color ink composition(s) in the black/color ink subset matches the ink vehicle of the black ink composition and the ink vehicles of at least one of the color inks in the color/color subsets match the ink vehicle of another color ink in the color/color ink subset.
    Type: Application
    Filed: November 23, 2004
    Publication date: May 25, 2006
    Inventors: Eric Pallen, Lisa Delouise, Michael Keymel, Garret Lau, Pinyen Lin, Hiep Ly, David Skinner, Erin Reinhardt