Patents by Inventor Emily K Redman

Emily K Redman 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: 8765334
    Abstract: Embodiments pertain to a novel imaging member, namely, an imaging member or photoreceptor comprising a protective outer layer which comprises light-absorbing composition that substantially prevents any light absorption by the overcoat layer. The composition comprises a low strength thermal plastic resin and a high optical density yellow dye. Thus, the light-blocking protective layer reduces the intrinsic light shock suffered by conventional overcoat layers without negatively impacting electrical properties of the overcoat layer and while improving print quality.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: July 1, 2014
    Assignee: Xerox Corporation
    Inventors: Liang-bih Lin, Kenny-Tuan T. Dinh, Emily K. Redman, Brian P. Gilmartin
  • Patent number: 8257893
    Abstract: The presently disclosed embodiments are directed generally to an improved electrostatographic imaging member in which the overcoat layer comprises cross-linkable polyester resins. The overcoat layer not only provides wear resistance, but it also provides higher charge transport efficiency and therefore better photoelectrical properties. In addition, the polyesters can cross-link with a variety of resins and thus provide good adhesion as well.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: September 4, 2012
    Assignee: Xerox Corporation
    Inventors: Liang-Bih Lin, Brian P. Gilmartin, Emily K. Redman, Marc J. LiVecchi
  • Patent number: 7993805
    Abstract: A photoconductor that includes a supporting substrate, an optional ground plane layer, an optional hole blocking layer, a photogenerating layer, and at least one charge transport layer, and where the charge transport layer contains a polyalkylene glycol benzoate.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 9, 2011
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Sherri A Toates, John J Wilbert, Emily K Redman
  • Publication number: 20110183241
    Abstract: Embodiments pertain to a novel imaging member, namely, an imaging member or photoreceptor comprising a protective outer layer which comprises light-absorbing composition that substantially prevents any light absorption by the overcoat layer. The composition comprises a low strength thermal plastic resin and a high optical density yellow dye. Thus, the light-blocking protective layer reduces the intrinsic light shock suffered by conventional overcoat layers without negatively impacting electrical properties of the overcoat layer and while improving print quality.
    Type: Application
    Filed: January 25, 2010
    Publication date: July 28, 2011
    Applicant: XEROX CORPORATION
    Inventors: Liang-Bih Lin, Kenny-Tuan T. Dinh, Emily K. Redman, Brian P. Gilmartin
  • Publication number: 20110151365
    Abstract: A photoconductor that includes a supporting substrate, an optional ground plane layer, an optional hole blocking layer, a photogenerating layer, and at least one charge transport layer, and where the charge transport layer contains a polyalkylene glycol benzoate.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 23, 2011
    Applicant: XEROX CORPORATION
    Inventors: Jin Wu, Sherri A Toates, John J Wilbert, Emily K Redman
  • Patent number: 7947418
    Abstract: A photoconductor that includes, for example, a substrate, an undercoat layer thereover wherein the undercoat layer contains a metal oxide dispersed in a mixture of a sulfonamide formaldehyde resin and a phenolic formaldehyde resin; a photogenerating layer, and at least one charge transport layer.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: May 24, 2011
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Marc J Livecchi, Robert W Hedrick, Emily K Redman
  • Publication number: 20110076604
    Abstract: The presently disclosed embodiments are directed generally to an improved electrostatographic imaging member in which the overcoat layer comprises cross-linkable polyester resins. The overcoat layer not only provides wear resistance, but it also provides higher charge transport efficiency and therefore better photoelectrical properties. In addition, the polyesters can cross-link with a variety of resins and thus provide good adhesion as well.
    Type: Application
    Filed: September 28, 2009
    Publication date: March 31, 2011
    Applicant: XEROX CORPORATION
    Inventors: Liang-Bih Lin, Brian P. Gilmartin, Emily K. Redman, Marc J. LiVecchi