Patents by Inventor Ed J. Radigan

Ed J. Radigan 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: 7531110
    Abstract: A unique solvent system adapted for high speed overcoat applications is disclosed. The solvent system comprises methyl alcohol and monochlorobenzene in a weight ratio of about 6:1 to about 1.5:1, respectively.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: May 12, 2009
    Assignee: Xerox Corporation
    Inventors: Raymond K. Crandall, John F. Yanus, Ed J. Radigan, Michael E. Zak
  • Patent number: 7462431
    Abstract: Photogenerating layers of photoreceptors are provided utilizing a photogenerating component/resin dispersion formed in a low boiling point solvent.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: December 9, 2008
    Assignee: Xerox Corporation
    Inventors: Cindy C. Chen, Lanhui Zhang, Nancy Lynn Belknap, Ed J. Radigan
  • Patent number: 7270926
    Abstract: A process for preparing a charge generating layer comprising dispersing photoconductive phthalocyanine particles in a polymer matrix, the matrix comprising a polymeric film-forming reaction product of vinyl chloride, vinyl acetate, maleic acid, and hydroxyalkyl acrylate, in a solution of n-butyl acetate and methyl isobutyl ketone. An electrophotographic imaging member is also prepared comprising a charge generating layer prepared according to this process.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: September 18, 2007
    Assignee: Xerox Corporation
    Inventors: Lanhui Zhang, Cindy C. Chen, Nancy Lynn Belknap, Francisco J. Lopez, Liang-Bih Lin, Andronique Ioannidis, Ed J. Radigan, John S. Chambers