Patents by Inventor Gwynne E. McAneney

Gwynne E. McAneney 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).

  • Toner compositions and processes
    Patent number: 8137884
    Abstract: A toner composition includes toner particles including a polymeric resin, a colorant, a wax, and a optional coagulant.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: March 20, 2012
    Assignee: Xerox Corporation
    Inventors: Geurino G. Sacripante, Chieh-Min Cheng, Gwynne E. McAneney Lannen
  • TONER COMPOSITIONS AND PROCESSES
    Publication number: 20090155703
    Abstract: A toner composition includes toner particles including a polymeric resin, a colorant, a wax, and a optional coagulant.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 18, 2009
    Applicant: XEROX CORPORATION
    Inventors: Geurino G. SACRIPANTE, Chieh-Min CHENG, Gwynne E. MCANENEY LANNEN
  • Sulfonated polyester-siloxane resin
    Patent number: 6664015
    Abstract: A toner comprised of colorant and a sulfonated polyester-siloxane polymer generated from the reaction of at least one organic diol monomer, at least one organic diacid or at least one diester monomer, at least one carbinol carboxy terminated polydimethyl siloxane, and at least one ion salt of a sulfonate difunctional monomer.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: December 16, 2003
    Assignee: Xerox Corporation
    Inventors: Guerino G. Sacripante, Gwynne E. McAneney, T. Brian McAneney
  • Photoconductive imaging members
    Patent number: 6074791
    Abstract: A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer thereover, a photogenerating layer and a charge transport layer, and wherein the hole blocking layer is comprised of a metal oxide prepared by a sol-gel process.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: June 13, 2000
    Assignee: Xerox Corporation
    Inventors: Carol A. Jennings, Dasarao K. Murti, Paul F. Smith, Gwynne E. McAneney, Ah-Mee Hor, Sandra J. Gardner, Beng S. Ong