Patents by Inventor Gwynne E. McAneney Lannen

Gwynne E. McAneney Lannen 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