Patents by Inventor Nancy Belknap

Nancy Belknap 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).

  • Publication number: 20050287453
    Abstract: A photoconductive member containing a supporting substrate; a photogenerating layer comprised of a photogenerating component, a hole transport component, an electron transport component, and a polymer binder; and a charge transport layer comprised of a charge transport component, an electron transport component and a polymer binder.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 29, 2005
    Inventors: Andronique Ioannidis, Zoran Popovic, Nancy Belknap, John Graham, Cindy Chen, Peter Veneman
  • Publication number: 20050287454
    Abstract: A photoconductive member containing a supporting substrate, a photogenerating layer, and a charge transport layer and wherein the photogenerating layer comprises a photogenerating component, and an electron transport component.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 29, 2005
    Inventors: Nancy Belknap, Andronique Ioannidis, Cindy Chen, Lanhui Zhang, James Duff, John Graham, Timothy Bender
  • Publication number: 20050266326
    Abstract: According to the present invention is an electrophotographic imaging member which is a thin dual layer structure comprising a top layer of a durable and wear-resistant layer and a bottom layer which is bipolar. The electrophotographic imaging member of the invention may be top surface charge generating or bottom surface charge generating and in either case has an overall negative charging mode of operation.
    Type: Application
    Filed: February 17, 2004
    Publication date: December 1, 2005
    Inventors: Andronique Ioannnidis, Timothy Fuller, Nancy Belknap, Markus Silvestri, Cindy Chen, Timothy Bender, John Graham, James Duff, Kenny-Tuan Dinh, John Yanus, James Markovics, Lanhui Zhang
  • Publication number: 20050202330
    Abstract: An imaging member includes an electroconductive support containing an electroconductive layer thereon; thereover a first layer comprising a metal alkyloxide, an amino siloxane, and a color change material dispersed in a binder; wherein the color change material is a material that reversibly changes color in the presence of a Lewis base and which color change is reversible upon exposure to light; and a charge generating layer and a charge transport layer.
    Type: Application
    Filed: March 15, 2004
    Publication date: September 15, 2005
    Inventors: Yuhua Tong, John Yanus, Jin Wu, John Wilbert, Nancy Belknap, Linda Ferrarese
  • Publication number: 20050164106
    Abstract: A photoconductive imaging member containing a supporting substrate, and thereover a single layer comprised of a photogenerator component, a charge transport component, an electron transport component, and a polymer binder.
    Type: Application
    Filed: January 27, 2004
    Publication date: July 28, 2005
    Inventors: Timothy Bender, John Graham, James Duff, Andronique Ioannidis, Nancy Belknap
  • Publication number: 20050137301
    Abstract: An undercoat composition and resulting layer formed therefrom, is disclosed which finds particular application in multilayered photoreceptors, such as are used in xerographic printing systems. The undercoat composition comprises an n-type pigment and a binary binder comprising an isocyanate and a phenolic resin.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Inventors: Jin Wu, Nancy Belknap, Jennifer Hwang, Liang-bih Lin, Yuhua Tong