Patents by Inventor Kathy L. De Jong

Kathy L. De Jong 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: 20090226228
    Abstract: An image fixing member includes a substrate; an optional intermediate layer over the substrate; and an outermost layer over the intermediate layer; wherein at least one of the intermediate layer and the outermost layer comprises a healing material encapsulated within nano- or micro-capsules, wherein the healing material is capable of retaining the function of the imaging fixing member.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 10, 2009
    Applicant: XEROX CORPORATION
    Inventors: Kathy L. DE JONG, Nan-Xing HU, Giuseppa BARANYI, Barkev KEOSHKERIAN
  • Publication number: 20090226829
    Abstract: Described herein are photoreceptor devices that include aligned domains of charge transport materials that have a pi-pi orbital overlap.
    Type: Application
    Filed: October 1, 2008
    Publication date: September 10, 2009
    Applicant: XEROX CORPORATION
    Inventors: Hany AZIZ, Kathy L. DE JONG
  • Publication number: 20090220876
    Abstract: Disclosed is an electrophotographic imaging member that includes a lubricant delivering coating having a polymer matrix, a charge transport component, and a lubricant encapsulated within nano- or microcapsules. Also disclosed is an imaging forming apparatus including a charging device, a toner developer device, a cleaning device, and a photoreceptor having a conductive substrate, a charge generating layer, a charge transport layer, and an optional overcoat layer, such that the outmost layer of the photoreceptor contains a lubricant encapsulated within nano- or microcapsules. Additionally provided is a method of forming an image with the disclosed electrophotographic imaging member.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 3, 2009
    Applicant: XEROX CORPORATION
    Inventors: Kathy L. DE JONG, Nan-Xing HU, Giuseppa BARANYI
  • Publication number: 20090214969
    Abstract: A photoconductive member a layer including a substantially crosslinked product of a film-forming composition having at least a curing agent and a charge transport compound, wherein the charge transport compound has at least one group imparting charge transporting functionality, at least one crosslinking group and at least one fluorene moiety.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 27, 2009
    Applicant: XEROX CORPORATION
    Inventors: Jennifer A. COGGAN, Nan-Xing HU, Matthew A. HEUFT, Kathy L. DE JONG
  • Publication number: 20090186287
    Abstract: Disclosed is an electrophotographic photoreceptor having a protective overcoat layer including a polyol binder; a hole transport material; a curing agent; and a surface-treated tin oxide particle filler. Also disclosed is a process for forming a photoreceptor that includes providing a photoreceptor substrate; applying a charge generating layer; applying a charge transport layer; and applying a protective overcoating layer over the substrate; such that the protective overcoat layer includes a polyol binder; a hole transport material; a curing agent; and a surface-treated tin oxide particle filler. Also included is a method of forming an image, including the disclosed photoreceptor.
    Type: Application
    Filed: January 23, 2008
    Publication date: July 23, 2009
    Applicant: XEROX CORPORATION
    Inventors: Kathy L. DE JONG, Yu QI, Vladislav SKOROKHOD, Nan-Xing HU, Johann JUNGINGER, Markus SILVESTRI, John F. YANUS, Kenny-Tuan DINH
  • Publication number: 20090117476
    Abstract: Disclosed is an electrophotographic imaging member that includes a substrate; a charge generating layer; a charge transport layer; and a protective overcoat layer having a polyol binder; a hole transport material; an acid catalyst; a leveling agent; and no melamine formaldehyde curing agent or cross-linking additive. Also disclosed is a process for forming a photoreceptor that includes providing a substrate; applying to it a charge generating layer, charge transport layer; and protective over coating layer having a polyol binder; a hole transport material; an acid catalyst; a leveling agent; and no melamine formaldehyde curing agent or cross-linking additive. Additionally provided is a method of forming an image with the disclosed electrophotographic imaging member.
    Type: Application
    Filed: November 7, 2007
    Publication date: May 7, 2009
    Applicant: XEROX CORPORATION
    Inventors: Matthew A. HEUFT, Hany AZIZ, Kathy L. DE JONG, Nan-Xing HU
  • Publication number: 20080233297
    Abstract: Methods of forming a self-assembled patterned binder layer, which may include at least one functional material, that is particularly suitable for use in photoreceptor devices.
    Type: Application
    Filed: March 23, 2007
    Publication date: September 25, 2008
    Applicant: XEROX CORPORATION
    Inventors: Kathy L. DE JONG, Hany AZIZ
  • Publication number: 20080233500
    Abstract: A photoreceptor device having at least one layer that is a self-assembled patterned binder layer, which may include at least one functional material.
    Type: Application
    Filed: March 23, 2007
    Publication date: September 25, 2008
    Applicant: XEROX CORPORATION
    Inventors: Kathy L. DE JONG, Hany AZIZ
  • Publication number: 20080166643
    Abstract: Overcoat layers, which may be useful for reducing torque in electrophotographic photoreceptors, are provided. The overcoat layers include a polymer matrix having a particulate inorganic lubricant and a particulate fluoropolymer uniformly dispersed therein. Also provided are electrophotographic photoreceptors that include a substrate and the overcoat layers, electrophotographic imaging apparatuses that include such photoreceptors, and methods for forming the photoreceptors.
    Type: Application
    Filed: December 13, 2006
    Publication date: July 10, 2008
    Applicant: XEROX CORPORATION
    Inventors: Timothy P. Bender, Nan-Xing Hu, John F. Graham, Yvan Gagnon, Cheng-Kuo Hsiao, Sandra J. Gardner, Kathy L. De Jong, James M. Markovics
  • Publication number: 20080107980
    Abstract: A coating composition having a polymer resin composition containing at lest an acid catalyst and a masking agent, wherein the masking agent is selected from the group consisting of compound A, compound B, and the acylated derivatives of compound A, where compound A is given by the structural formula (I): where X represents a substituent selected from the group consisting of —OR and —NR?R?, wherein R, R?, and R? each independently represent a hydrogen atom or a hydrocarbyl group; and compound B is given by the structural formula (II): where Y and Z independently represent —OH or —NH2.
    Type: Application
    Filed: November 6, 2006
    Publication date: May 8, 2008
    Applicant: Xerox Corporation
    Inventors: Kathy L. De Jong, Hany Aziz, Nan-Xing Hu
  • Publication number: 20080102388
    Abstract: A photoreceptor with a substrate, a charge generating layer, a charge transport layer including N,N,N?N?-tetra(4-methylphenyl)-(1,1?-biphenyl)-4,4?-diamine, having a purity of from about 95 percent to about 100 percent, and a protective overcoating layer, optionally including a hole transport material other than N,N,N?N?-tetra(4-methylphenyl)-(1,1?-biphenyl)-4,4?-diamine, that will discharge form about 85% to about 100% of its surface potential in from 0 to about 40 milliseconds upon being subjected to xerographic charging and exposure to radiant energy of from about 1 erg/cm2 to about 5 ergs/cm2.
    Type: Application
    Filed: May 31, 2007
    Publication date: May 1, 2008
    Applicant: XEROX CORPORATION
    Inventors: Hany Aziz, Gregory McGuire, Jennifer A. Coggan, Johann Junginger, Kathy L. De Jong, Ah-Mee Hor, Nan-Xing HU
  • Publication number: 20070281228
    Abstract: An electrophotographic imaging member includes a substrate, a charge generating layer, a charge transport layer, and an overcoating layer, the overcoating layer being a cured film formed from a composition including at least a hydroxyl group-containing polymer or oligomer, a benzoguanamine compound containing at least one —CH2OR group, wherein each such R is independently an H atom or an alkyl group having from 1 to about 20 carbon atoms, and a charge transport compound.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 6, 2007
    Applicant: XEROX CORPORATION
    Inventors: Nan-Xing Hu, Kathy L. De Jong, Hany Aziz