Patents Represented by Attorney, Agent or Law Firm Eugene O. Palazoo
  • Article and apparatus for particulate size separation
    Patent number: 6776291
    Abstract: An article including: disk or vortex ring with a circular opening in the center of the disk; and a fastener adapted to concentrically attach the disk to the particle outlet opening of a classifier wheel.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: August 17, 2004
    Assignee: Xerox Corporation
    Inventors: Juan A. Morales Tirado, Samir Kumar, Judith M. Vandewinckel, Fumii Higuchi
  • Toner coagulant processes
    Patent number: 6576389
    Abstract: A process for the preparation of toner by, for example, mixing a colorant, a latex, a wax and a dual coagulant mixture comprising water solubilized silica with an alumina coating referred to as aluminized silica and a polyaluminum chloride to provide, for example, a toner composition of different gloss levels when fused.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: June 10, 2003
    Assignee: Xerox Corporation
    Inventors: Daryl Vanbesien, Raj D. Patel, Michael A. Hopper, David J. Sanders, Kurt I. Halfyard, Danielle C. Boils