Patents by Inventor Peter Karran

Peter Karran 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).

  • Fuser fluid compositions
    Patent number: 7291399
    Abstract: Disclosed is a fuser member comprising a substrate, a layer thereover comprising a polymer or an elastomer, and, on the layer, a coating including mercapto- and amino-functionalities comprising from about 0.05 mole percent to about 1.00 mole percent mercapto groups and from about 0.0001 mole percent to about 0.06 mole percent amino groups, wherein the ratio of mercapto to amino mole percent values is at least 2. The layer preferably is a fluoropolymer or fluoroelastomer filled with a metal oxide (CuO, Al2O3, etc.).
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: November 6, 2007
    Assignee: Xerox Corporation
    Inventors: Samuel Kaplan, Santokh Badesha, Mark Amico, Alexander Klymachyov, Johan Marien van der Werf, Peter MHM Peeters, John Connor, Peter Karran, Louis D. Fratangelo, Mark John Lillie
  • Fuser fluid compositions
    Publication number: 20050048294
    Abstract: Disclosed is a fuser member comprising a substrate, a layer thereover comprising a polymer or an elastomer, and, on the layer, a coating including mercapto- and amino-functionalities comprising from about 0.05 mole percent to about 1.00 mole percent mercapto groups and from about 0.0001 mole percent to about 0.06 mole percent amino groups, wherein the ratio of mercapto to amino mole percent values is at least 2. The layer preferably is a fluoropolymer or fluoroelastomer filled with a metal oxide (CuO, Al2O3, etc.).
    Type: Application
    Filed: April 9, 2004
    Publication date: March 3, 2005
    Inventors: Samuel Kaplan, Santokh Badesha, Mark Amico, Alexander Klymachyov, Johan van der Werf, Peter Peeters, John Connor, Peter Karran, Louis Fratangelo, Mark Lillie