Patents by Inventor Gwynne McAneney-Lannen

Gwynne 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: 8221948
    Abstract: Environmentally friendly toner particles are provided which may, in embodiments, include a bio-based amorphous polyester resin, optionally in combination with another amorphous resin and/or a crystalline resin. Toner particles may, in embodiments, have a core-shell configuration, with the shell formed of the bio-based amorphous polyester resin, the amorphous polyester resin, the crystalline polyester resin, or combinations thereof.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: July 17, 2012
    Assignee: Xerox Corporation
    Inventors: Ke Zhou, Richard P. N. Veregin, Gwynne McAneney-Lannen, Edward G. Zwartz, Maria N. V. McDougall, Guerino Sacripante, Karen A. Moffat
  • Toner compositions and processes
    Patent number: 8187780
    Abstract: Environmentally friendly toner particles are provided which may, in embodiments, include a biodegradable semi-crystalline polyester resin and a biodegradable amorphous polyester resin.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: May 29, 2012
    Assignee: Xerox Corporation
    Inventors: Gwynne McAneney-Lannen, Guerino G. Sacripante, Edward G. Zwartz, Maria N. V. McDougall
  • TONER COMPOSITIONS AND PROCESSES
    Publication number: 20100203439
    Abstract: Environmentally friendly toner particles are provided which may, in embodiments, include a bio-based amorphous polyester resin, optionally in combination with another amorphous resin and/or a crystalline resin. Toner particles may, in embodiments, have a core-shell configuration, with the shell formed of the bio-based amorphous polyester resin, the amorphous polyester resin, the crystalline polyester resin, or combinations thereof.
    Type: Application
    Filed: February 6, 2009
    Publication date: August 12, 2010
    Applicant: Xerox Corporation
    Inventors: Ke Zhou, Richard P.N. Veregin, Gwynne McAneney-Lannen, Edward G. Zwartz, Maria N.V. McDougall, Guerino Sacripante, Karen A. Moffat
  • TONER COMPOSITIONS AND PROCESSES
    Publication number: 20100099037
    Abstract: Environmentally friendly toner particles are provided which may, in embodiments, include a biodegradable semi-crystalline polyester resin and a biodegradable amorphous polyester resin.
    Type: Application
    Filed: October 21, 2008
    Publication date: April 22, 2010
    Applicant: XEROX CORPORATION
    Inventors: Gwynne McAneney - Lannen, Guerino G. Sacripante, Edward G. Zwartz, Maria N.V. McDougall