Patents by Inventor Paul C. Lincoln

Paul C. Lincoln 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).

  • Patent number: 6797342
    Abstract: A method including: sonicating a stream containing a dispersion comprised of agglomerated primary particles; and filtering the resulting sonicated stream containing a dispersion comprised of de-agglomerated primary particles. An apparatus including: an ultrasonic adapter to ultrasonicate a stream of a liquid dispersion of agglomerated primary particles; and a filter member adapted to filter the resulting ultrasonicated stream containing a dispersion of de-agglomerated primary particles; and optionally a coater adapted to coat the resulting filtered stream containing a dispersion of de-agglomerated primary particles onto a receiver.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: September 28, 2004
    Assignee: Xerox Corporation
    Inventors: J Michael Sanchez, Paul C. Lincoln, John M. Hammond, Thomas A. Trabold, Cindy C. Chen, Jian Cai
  • Patent number: 5985505
    Abstract: A process including mixing a slurry of HOGaPc Type I polymorph, under low shear and high flow, in an organic solvent, wherein there results a HOGaPc Type V polymorph with superior electrophotographic imaging properties.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: November 16, 1999
    Assignee: Xerox Corporation
    Inventors: Paul C. Lincoln, Edouard E. Langlois, Daniel M. McNeil