Patents by Inventor Edward C. Savage

Edward C. Savage 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: 20180004102
    Abstract: Disclosed herein is a method for manufacturing a fluorinated structured organic film (FSOF) composition for a photoreceptor. The method includes combining a fluorinated diol, an electroactive segment and a solvent in a round bottom reactor. The reacted is heated, without mixing dissolve the fluorinated diol composition. The dissolved fluorinated diol composition is mixed to dissolve the electroactive segment while maintaining the reactor at a temperature of between 80 and 85° C. A catalyst and a leveling agent are added to the solution to initiate a pre-cure reaction. The pre-cure reaction proceeds for at least 2 hours at a temperature of between 80 and 85° C. The solution is cooled to room temperature and filtered.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 4, 2018
    Inventors: Gregory M. McGuire, Suxia Yang, Kimberly D. Nosella, Nan-Xing Hu, Edward C. Savage, Robert W. Hedrick
  • Publication number: 20180004103
    Abstract: Disclosed herein is an imaging member that includes a substrate, a charge generating layer, a charge transport layer; and an outermost layer comprising a structured organic film (SOF) comprising a fluorinated molecular building block and a hole molecular building block, wherein the fluorinated molecular building block is present in the SOF of the outermost layer in an amount of from about 1 weight percent to about 20 weight percent of the SOF.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 4, 2018
    Inventors: Gregory M. McGuire, Suxia Yang, Nan-Xing Hu, Edward C. Savage, Robert W. Hedrick
  • Publication number: 20160139518
    Abstract: A removable protective coating for a photoreceptor that includes a colorant of a preselected color and a lubricant for providing initial lubrication to the photoreceptor and cleaning system blade or brush. The coating also includes a binding agent that is configured to attach the colorant and the lubricant together. The removable protective coating further includes a solution mixed with the colorant, the lubricant, and the binding agent, the mixed solution being applied to an exterior surface of the photoreceptor drying to form the removable protective coating. The removable protective coating is removed by the cleaning system during startup, providing lubrication to the cleaning system and the photoreceptor.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 19, 2016
    Inventors: Amir Prizant, Edward C. Savage, David R. Voight, Man Kit Yip
  • Patent number: 8883384
    Abstract: Embodiments pertain to a novel imaging member, namely, an imaging member or photoreceptor comprising a binderless overcoat layer which exhibits substantially improved electrical performance, such as low residual potential and good electrical cyclic stability. The overcoat layer of the present embodiments is formed from a formulation comprising a small transport molecule, a crosslinking agent, an acid catalyst and a solvent.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: November 11, 2014
    Assignee: Xerox Corporation
    Inventors: Kenny-tuan T. Dinh, Edward C. Savage, Marc J. LiVecchi, Robert W. Hedrick, Linda L. Ferrarese, Sherri A. Toates, Stacy J. Kowsz
  • Patent number: 8481240
    Abstract: Disclosed herein is an electrophotographic imaging member comprising a substrate, and a charge generating layer containing a phthalocyanine pigment, a binder, and a solvent. The charge generating layer has a pigment particle separation distance of 28 nm or less after evaporation of the solvent. A coating system, a method of making an electrophotographic imaging member, and a method of printing also are disclosed.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: July 9, 2013
    Assignee: Xerox Corporation
    Inventors: Cindy C. Chen, Lanhui Zhang, Linda L. Ferrarese, James M. Markovics, Marc J. LiVecchi, Edward C. Savage, James R. Backus
  • Patent number: 8481237
    Abstract: A photoconductor containing a photogenerating layer, and at least one charge transport layer, and an overcoat layer in contact with, and contiguous to the charge transport layer. The overcoat layer is comprised polyethylene-block-polyethylene glycol copolymer and a charge transport component.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: July 9, 2013
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Kenny-tuan T. Dinh, Lanhui Zhang, Marc J. Livecchi, Edward C. Savage, Lin Ma, David M. Skinner, Linda L. Ferrarese
  • Patent number: 8426092
    Abstract: A photoconductor that includes for example, a supporting substrate, an optional ground plane layer, an optional hole blocking layer, an optional adhesive layer, a photogenerating layer, and a charge transport layer, and where the charge transport layer contains a charge transport component, and a mixture of a poly(imide-carbonate) polymer and a fluorinated polymer and optionally a third polymer, like a polycarbonate.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 23, 2013
    Assignee: Xerox Corporation
    Inventors: Yu Qi, Nan-Xing Hu, Jin Wu, Marc J. Livecchi, Edward C. Savage, Linda L. Ferrarese
  • Publication number: 20120321340
    Abstract: A thick film charging device is used to simultaneously heat a photoreceptor as it is being charged in order to mitigate image quality defects associated with the photoreceptor in high humidity conditions.
    Type: Application
    Filed: June 15, 2011
    Publication date: December 20, 2012
    Applicant: XEROX CORPORATION
    Inventors: Gerald F. Daloia, Michael A. Doody, Edward C. Savage
  • Patent number: 8335450
    Abstract: A thick film charging device is used to simultaneously heat a photoreceptor as it is being charged in order to mitigate image quality defects associated with the photoreceptor in high humidity conditions.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: December 18, 2012
    Assignee: Xerox Corporation
    Inventors: Gerald F Daloia, Michael A Doody, Edward C Savage
  • Patent number: 8329367
    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 polyamideimide.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: December 11, 2012
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Yuhua Tong, Linda L Ferrarese, Edward C Savage
  • Patent number: 8268520
    Abstract: A photoconductor that includes a supporting substrate, an optional ground plane layer, an optional hole blocking layer, an optional adhesive layer, a photogenerating layer, and at least one charge transport layer, and where the charge transport layer contains a polyalkylene glycol benzoate and a fluorinated polymer.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: September 18, 2012
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Kenny-Tuan T Dinh, Linda L Ferrarese, Marc J Livecchi, Edward C Savage, Michael E Zak
  • Publication number: 20120189949
    Abstract: A photoconductor containing a photogenerating layer, and at least one charge transport layer, and an overcoat layer in contact with, and contiguous to the charge transport layer. The overcoat layer is comprised polyethylene-block-polyethylene glycol copolymer and a charge transport component.
    Type: Application
    Filed: January 24, 2011
    Publication date: July 26, 2012
    Applicant: XEROX CORPORATION
    Inventors: Jin Wu, Kenny-tuan T. Dinh, Lanhui Zhang, Marc J. Livecchi, Edward C. Savage, Lin Ma, David M. Skinner, Linda L. Ferrarese
  • Patent number: 8173342
    Abstract: A photoconductor that includes a photogenerating layer, and a charge transport layer containing a charge transport component, and a core shell component, and wherein the core is comprised of a metal oxide and the shell is comprised of silica.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: May 8, 2012
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Kenny-Tuan T Dinh, Linda L Ferrarese, Marc J Livecchi, Edward C Savage, Michael E Zak
  • Patent number: 8168357
    Abstract: A photoconductor that includes a photogenerating layer and a charge transport layer containing a charge transport component, a fluorinated polymer, and a core shell component, and wherein the core is comprised of a metal oxide and the shell is comprised of silica.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: May 1, 2012
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Kenny-Tuan T Dinh, Linda L Ferrarese, Marc J Livecchi, Edward C Savage, Michael E Zak
  • Publication number: 20120063818
    Abstract: Disclosed herein is an electrophotographic imaging member comprising a substrate, and a charge generating layer containing a phthalocyanine pigment, a binder, and a solvent. The charge generating layer has a pigment particle separation distance of 28 nm or less after evaporation of the solvent. A coating system, a method of making an electrophotographic imaging member, and a method of printing also are disclosed.
    Type: Application
    Filed: November 22, 2011
    Publication date: March 15, 2012
    Inventors: Cindy C. Chen, Lanhui Zhang, Linda L. Ferrarese, James M. Markovics, Marc J. LiVecchi, Edward C. Savage, James R. Backus
  • Publication number: 20120052426
    Abstract: A photoconductor that includes for example, a supporting substrate, an optional ground plane layer, an optional hole blocking layer, an optional adhesive layer, a photogenerating layer, and a charge transport layer, and where the charge transport layer contains a charge transport component, and a mixture of a poly(imide-carbonate) polymer and a fluorinated polymer and optionally a third polymer, like a polycarbonate.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 1, 2012
    Applicant: XEROX CORPORATION
    Inventors: Yu QI, Nan-Xing Hu, Jin Wu, Marc J. Livecchi, Edward C. Savage, Linda L. Ferrarese
  • Publication number: 20110294054
    Abstract: A photoconductor that includes a supporting substrate, an optional ground plane layer, an optional hole blocking layer, an optional adhesive layer, a photogenerating layer, and at least one charge transport layer, and where the charge transport layer contains a polyalkylene glycol benzoate and a fluorinated polymer.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 1, 2011
    Applicant: XEROX CORPORATION
    Inventors: Jin Wu, Kenny-Tuan T. Dinh, Linda L. Ferrarese, Marc J. Livecchi, Edward C. Savage, Michael E. Zak
  • Publication number: 20110183245
    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 polyamideimide.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 28, 2011
    Applicant: Xerox Corporation
    Inventors: Jin Wu, Yuhua Tong, Linda L. Ferrarese, Edward C. Savage
  • Publication number: 20110053066
    Abstract: A photoconductor containing an optional supporting substrate, a photogenerating layer, a charge transport layer or layers, and an overcoating layer containing a crosslinked mixture of a POSS component, a melamine polymer, and a charge transport like a hole transport compound.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Applicant: XEROX CORPORATION
    Inventors: Jin Wu, Kenny-Tuan T. Dinh, Jennifer A. Coggan, Marc J. Livecchi, Edward C. Savage, Michael E. Zak
  • Patent number: 7897314
    Abstract: A photoconductor containing an optional supporting substrate, a photogenerating layer, a charge transport layer or layers, and an overcoating layer containing a crosslinked mixture of a POSS component, a melamine polymer, and a charge transport like a hole transport compound.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: March 1, 2011
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Kenny-Tuan T Dinh, Jennifer A Coggan, Marc J Livecchi, Edward C Savage, Michael E Zak