Patents by Inventor David Borbely

David Borbely 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: 9261801
    Abstract: The present embodiments disclose processes for preparing a polyester latex containing an amount of residual organic solvent which is less than 100 ppm by weight of the total weight of the polyester latex.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: February 16, 2016
    Assignee: XEROX CORPORATION
    Inventors: Yu Liu, Frank Ping-Hay Lee, Michael D'Amato, Yulin Wang, David Borbely, Harry Latchman, John Abate, Ivan Uschak, Rashid Mahmood, Ke Zhou, Marko Saban, Biritawit Asfaw
  • Publication number: 20150286155
    Abstract: The present embodiments disclose processes for preparing a polyester latex containing an amount of residual organic solvent which is less than 100 ppm by weight of the total weight of the polyester latex.
    Type: Application
    Filed: April 4, 2014
    Publication date: October 8, 2015
    Applicant: XEROX CORPORATION
    Inventors: Yu Liu, Frank Ping-Hay Lee, Michael D'Amato, Yulin Wang, David Borbely, Harry Latchman, John Abate, Ivan Uschak, Rashid Mahmood, Ke Zhou, Marko Saban, Biritawit Asfaw
  • Patent number: 7943687
    Abstract: A process and system for continuously making a resin emulsion suitable for use in forming toner particles includes at least one micromixer for micromixing a resin mixture and aqueous phase to continuously produce an emulsion of a high solids content. The process comprises contacting a polyester resin possessing acid groups with a component selected from the group consisting of an organic solvent and a solvent inversion agent to form a resin mixture; neutralizing the resin mixture with a neutralizing agent; and subjecting the resin mixture to micromixing.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: May 17, 2011
    Assignee: Xerox Corporation
    Inventors: Santiago Faucher, Mikhail Hanewich-Hollatz, Shigang Qiu, David Borbely
  • Publication number: 20110015320
    Abstract: A process and system for continuously making a resin emulsion suitable for use in forming toner particles includes at least one micromixer for micromixing a resin mixture and aqueous phase to continuously produce an emulsion of a high solids content.
    Type: Application
    Filed: July 14, 2009
    Publication date: January 20, 2011
    Applicant: XEROX CORPORATION
    Inventors: Santiago Faucher, Mikhail Hanewich-Hollatz, Shigang Qiu, David Borbely
  • Patent number: 7767856
    Abstract: Improved methods for making hole transport molecules (HTMs) that are incorporated into imaging members, such as layered photoreceptor devices, to increase the photoreceptor's “hole mobility,” or its ability to move charge, across its charge transport layer (CTL). Embodiments pertain to a continuous process for making N,N-diphenyl-4-biphenylamine and a system for performing the same.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: August 3, 2010
    Assignee: Xerox Corporation
    Inventors: Timothy P. Bender, Emily L. Moore, Jennifer A. Coggan, Frank Ping-Hay Lee, David Borbely
  • Publication number: 20080183017
    Abstract: Improved methods for making hole transport molecules (HTMs) that are incorporated into imaging members, such as layered photoreceptor devices, to increase the photoreceptor's “hole mobility,” or its ability to move charge, across its charge transport layer (CTL). Embodiments pertain to a continuous process for making N,N-diphenyl-4-biphenylamine and a system for performing the same.
    Type: Application
    Filed: January 25, 2007
    Publication date: July 31, 2008
    Applicant: Xerox Corporation
    Inventors: Timothy P. Bender, Emily L. Moore, Jennifer A. Coggan, Frank Ping-Hay Lee, David Borbely
  • Publication number: 20070254222
    Abstract: Apparatuses and methods for preparing sol-gel solutions are provided. Specicifically, apparatuses include a vessel optionally containing a stirrer; a pump; a fluidized bed reaction column; and multiple fluid lines. The multiple fluid lines connect the vessel and the pump in a first circulation loop and connect the vessel, the pump and the fluidized bed reaction column in a second circulation loop.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Applicant: Xerox Corporation
    Inventors: Timothy BENDER, David Borbely, Frank Lee, Nan-Xing Hu