Patents by Inventor Robert Bayley

Robert Bayley 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: 20070298336
    Abstract: A carrier coating that may be used to coat carrier particles, including a specific additive that imparts the coating with superior storage stability and wherein the carrier coating includes an acrylic-based polymeric powder obtained from an emulsion of an acrylic-based polymer, a surfactant, a cationic initiator, and a conductive filler.
    Type: Application
    Filed: June 23, 2006
    Publication date: December 27, 2007
    Applicant: Xerox Corporation
    Inventors: Robert Bayley, Grazyna Kmiecik-Lawrynowicz, Maura Sweeney
  • Publication number: 20070190441
    Abstract: Toner compositions having high molecular weight and improved melt flow are provided.
    Type: Application
    Filed: February 10, 2006
    Publication date: August 16, 2007
    Inventors: Maura Sweeney, Grazyna Kmiecik-Lawrynowicz, Robert Bayley, Kristen Leskow
  • Publication number: 20070092809
    Abstract: A method for fabrication of a rear projection article forms an arrangement of refractive elements on one surface of a transparent support and forms an apertured surface on the opposite surface of the support. A photographic positive reversal emulsion is applied to the opposite surface of the substrate to form a light-sensitive layer. Visible light is directed, as exposure radiation, through the refractive elements, exposing the light sensitive layer to form an exposed layer. The exposed layer is developed photographically using a positive reversal process to form the apertured surface thereby.
    Type: Application
    Filed: October 21, 2005
    Publication date: April 26, 2007
    Inventors: Lee Tutt, David Kessler, Junwon Lee, Robert Bayley
  • Publication number: 20070048643
    Abstract: A toner for developing electrostatic images in a single component development (SCD) system free of carrier and including emulsion aggregation toner particles of a styrene acrylate polymer binder, at least one release agent and at least one colorant, wherein the toner particles have a volume average particle size of from about 5 ?m to about 10 ?um, an average circularity of about 0.945 to about 0.99, a volume and number geometric standard deviation (GSD,v and n) of from about 1.10 to about 1.30, and an onset glass transition temperature of from about 45° C. to about C., is ideally suited for forming an image using a single component image forming device.
    Type: Application
    Filed: August 30, 2005
    Publication date: March 1, 2007
    Applicant: XEROX CORPORATION
    Inventors: Grazyna Kmiecik-Lawrynowicz, Maura Sweeney, Daniel Asarese, Eunhee Lee, Robert Bayley
  • Publication number: 20060257775
    Abstract: A toner composition includes core particles including a polymeric latex and an optional colorant, and amino-containing polymer particles dispersed on an external surface of the particles.
    Type: Application
    Filed: May 13, 2005
    Publication date: November 16, 2006
    Applicant: XEROX CORPORATION
    Inventors: Michael Hawkins, Eric Strohm, Richard Veregin, Vladislav Skorokhod, Clive Daunton, Robert Bayley
  • Publication number: 20060246366
    Abstract: A process for preparing a latex includes polymerizing at least one monomer in the presence of an initiator to form a polymer emulsion; and adding an odor- scavenging bismuth compound to the formed polymer emulsion.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 2, 2006
    Applicant: XEROX CORPORATION
    Inventors: Robert Bayley, Maura Sweeney, Grazyna Kmiecik-Lawrynowicz
  • Publication number: 20060166124
    Abstract: A carrier comprised of a core and a polymer generated from a mixture of two latexes, and wherein the first latex enables a polymer with a high molecular weight, and the second latex enables a polymer with a low molecular weight, and wherein high represents a weight average molecular weight of from about 1,000,000 to about 8,000,000, and said low represents a weight average molecular weight of from about 500,000 to about 750,000.
    Type: Application
    Filed: January 26, 2005
    Publication date: July 27, 2006
    Inventors: Robert Bayley, Grazyna Kmiecik-Lawrynowicz, Maura Sweeney
  • Publication number: 20060160007
    Abstract: A method of forming toner particles having surface particles attached thereto includes the steps of aggregating a material of at least one binder material and at least one colorant to produce toner particles, following aggregation, forming a mixture of the surface particles and the toner particles, and subjecting the mixture to a temperature above the glass transition temperature of the toner particles to coalesce the toner particles, whereby the surface particles become at least partially embedded within the surface of the toner particles. Toner particles prepared by such method include a core comprised of at least one binder and at least one colorant, and surface particles at an external surface of the toner particles, wherein at least about 50% of the surface particles are substantially completely covered by a portion of binder and a majority of the surface particles protrude from the toner particle surface a distance of at least 50% of the average particle size of the surface particles.
    Type: Application
    Filed: January 19, 2005
    Publication date: July 20, 2006
    Applicant: XEROX CORPORATION
    Inventors: Grazyna Kmiecik-Lawrynowicz, Maura Sweeney, Robert Bayley, Ronald Koch, Mary Mcstravick, Daniel Asarese
  • Publication number: 20050287461
    Abstract: A toner includes particles of a resin, an optional colorant, a first wax and a second wax, where the toner particles are prepared by an emulsion aggregation process. Additional waxes can also be added for different properties.
    Type: Application
    Filed: May 5, 2005
    Publication date: December 29, 2005
    Applicant: XEROX CORPORATION
    Inventors: Maura Sweeney, Grazyna Kmiecik-Lawrynowicz, Matthew Fabrizio, Robert Bayley, Karen Moffat, David Sanders, Enno Agur, Daryl Vanbesien