Patents by Inventor Deborah M. Hudson

Deborah M. Hudson 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).

  • BIO-BASED TONER COMPOSITIONS
    Publication number: 20140099575
    Abstract: Use of a resin blend of a petroleum based resin and a bio-derived polyester resins having low glass transition (Tg) values in a toner composition is disclosed. The resulting novel bio-based toner exhibits desirable characteristics such as good blocking performance and excellent fusing latitude.
    Type: Application
    Filed: October 5, 2012
    Publication date: April 10, 2014
    Inventors: Mark E. Mang, Timothy L. Lincoln, Brian J. Andaya, Deborah M. Hudson
  • Toner and developer compositions with diblock compatibilizers
    Patent number: 5486445
    Abstract: A toner composition comprised of resin particles, pigment particles, wax component particles, and a compatibilizer comprised of a diblock polymer of hydrogenated polystyrene/polyisoprene or polystyrene/polybutadiene with isoprene/ethylene/isopentene/vinylbutene/vinyl-2-methylbutene groups or isoprene/ethylene/butene/and vinylbutene groups, and wherein the wax and diblock form domains of an average particle diameter of from about 0.1 to about 2 microns.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: January 23, 1996
    Assignee: Xerox Corporation
    Inventors: John G. Van Dusen, Timothy J. Fuller, Deborah M. Hudson