Patents by Inventor Francisco J. Lopez

Francisco J. Lopez 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: 20120070401
    Abstract: A composition for promoting wound healing comprises a bioadhesive polymer and a pharmaceutically acceptable liquid medium. Such a composition is applied to a wound to promote healing of the wound. The bioadhesive polymer can be selected from the group consisting of natural or synthetic hydrophilic polymers and hydrogels.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 22, 2012
    Inventors: Jinzhong Zhang, Keith W. Ward, Francisco J. Lopez, Matthew Jonasse
  • Publication number: 20120065228
    Abstract: A composition for treating, controlling, reducing, or ameliorating inflammatory pain comprises a dissociated glucocorticoid receptor agonist (“DIGRA”), a prodrug thereof, a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable ester thereof. The composition can comprise an additional anti-inflammatory agent and can be formulated for topical application, injection, or implantation. It may be used in a method of managing ocular inflammation and/or pain such that it has lower risk of eliciting increased intraocular pressure seen with glucocorticoids.
    Type: Application
    Filed: September 26, 2011
    Publication date: March 15, 2012
    Inventors: Jinzhong Zhang, Keith W. Ward, Timothy L. Comstock, Dale W. Usner, Bruce A. Pfeffer, Mercedes Salvador-Silva, Charu A. DeWitt, Francisco J. Lopez, Claudio Bucolo
  • Publication number: 20120049400
    Abstract: Described herein is a method forming a belt suitable for use with an image forming system. The method includes coating a composition of a polyimide, a phosphate ester and a solvent onto an outer surface of a rotating metal belt, and subsequently curing and releasing the composition from the metal belt.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 1, 2012
    Applicant: XEROX CORPORATION
    Inventors: Jin Wu, Jonathan H. Herko, Francisco J. Lopez, Kyle B. Tallman, Dante M. Pietrantoni, Michael S. Roetker
  • Publication number: 20120052306
    Abstract: The present teachings provide a fuser member. The fuser member includes a substrate layer comprising a polyimide polymer and a phosphate ester.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 1, 2012
    Applicant: XEROX CORPORATION
    Inventors: Jin Wu, Jonathan H. Herko, Francisco J. Lopez, Kyle B. Tallman, Dante M. Pietrantoni, Michael S. Roetker
  • Publication number: 20120009371
    Abstract: Described herein is an intermediate transfer member that includes a layer of phenoxy resin having dispersed therein conductive particles.
    Type: Application
    Filed: July 9, 2010
    Publication date: January 12, 2012
    Applicant: XEROX CORPORATION
    Inventors: Dante M. Pietrantoni, Yuhua Tong, Michael S. Roetker, Francisco J. Lopez, Kyle B. Tallman, Jonathan H. Herko, Jin Wu
  • Publication number: 20110250444
    Abstract: The present teachings provide an intermediate transfer member which includes a substrate layer and a surface layer disposed on the substrate layer. The surface layer includes a polyimide polymer having the formula: wherein R is alkyl or aryl and the like and mixtures thereof; and n and m are the mole percent of the repeating unit.
    Type: Application
    Filed: April 13, 2010
    Publication date: October 13, 2011
    Applicant: Xerox Corporation
    Inventors: Dante M. Pietrantoni, Jin Wu, Jonathan H. Herko, Lanhui Zhang, Lin Ma, Francisco J. Lopez, Kyle B. Tallman
  • Patent number: 8025967
    Abstract: The present teachings provide an intermediate transfer member which includes a substrate layer and a surface layer disposed on the substrate layer. The surface layer includes a polyimide polymer having the formula: wherein R is alkyl or aryl and the like and mixtures thereof; and n and m are the mole percent of the repeating unit.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: September 27, 2011
    Assignee: Xerox Corporation
    Inventors: Dante M. Pietrantoni, Jin Wu, Jonathan H. Herko, Lanhui Zhang, Lin Ma, Francisco J. Lopez, Kyle B. Tallman
  • Patent number: 7993735
    Abstract: The present teachings provide an intermediate transfer member. The intermediate transfer member includes a polyimide polymer having the formula: wherein R is alkyl or aryl and the like and mixtures thereof; and n and m are the mole percent of the repeating unit.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: August 9, 2011
    Assignee: Xerox Corporation
    Inventors: Dante M. Pietrantoni, Jin Wu, Jonathan H. Herko, Lanhui Zhang, Lin Ma, Francisco J. Lopez, Kyle B. Tallman
  • Publication number: 20110188901
    Abstract: The present teachings provide an intermediate transfer member which includes a substrate layer and a surface layer disposed on the substrate layer. The surface layer includes a polyimide polymer having the formula: wherein n is from about 50 to about 2,000.
    Type: Application
    Filed: December 10, 2009
    Publication date: August 4, 2011
    Applicant: XEROX CORPORATION
    Inventors: Dante M. Pietrantoni, Jin Wu, Jonathan H. Herko, Michael S. Roetker, Scott J. Griffin, Francisco J. Lopez
  • Publication number: 20110143115
    Abstract: There is described herein an intermediate transfer member including a polyimide polymer having the formula: wherein n is from about 50 to about 2,000.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 16, 2011
    Applicant: XEROX CORPORATION
    Inventors: Dante M. Pietrantoni, Jin Wu, Jonathan H. Herko, Michael S. Roetker, Scott J. Griffin, Francisco J. Lopez
  • Publication number: 20110081610
    Abstract: An intermediate transfer member substrate with an imageable seam overcoat and a process for preparing the intermediate transfer member substrate with an overcoat layer without an adhesive or primer layer is provided.
    Type: Application
    Filed: October 5, 2009
    Publication date: April 7, 2011
    Applicant: XEROX CORPORATION
    Inventors: Jonathan H. HERKO, Jin WU, Scott J. GRIFFIN, Michael S. ROETKER, Dante M. PIETRANTONI, David W. MARTIN, Francisco J. LOPEZ
  • Publication number: 20110077270
    Abstract: A composition for treating or controlling an ocular disease or condition comprises a dissociated glucocorticoid receptor agonist (“DIGRA”), which disease or condition has an etiology, or results, in inflammation. The composition can optionally include an anti-inflammatory agent, an anti-infective agent, or both. The composition can be formulated for topical application, injection, or implantation in an affected eye to treat or control the ocular inflammatory disease or condition.
    Type: Application
    Filed: March 26, 2010
    Publication date: March 31, 2011
    Inventors: Bruce A. Pfeffer, Mercedes Salvador-Silva, Charu A. DeWitt, Keith W. Ward, Francisco J. Lopez
  • Patent number: 7722999
    Abstract: A photoconductor containing a substrate, a layer thereover, which layer contains, for example, a polyol resin, an aminoplast resin, a silicone free polyester, and a metal oxide dispersed therein; and at least one imaging layer formed on the polyol resin containing layer.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: May 25, 2010
    Assignee: Xerox Corporation
    Inventors: Daniel V. Levy, Jin Wu, Liang-Bih Lin, Francisco J. Lopez
  • Patent number: 7700250
    Abstract: A photoconductor containing an optional supporting substrate, a photogenerating layer thereover, and at least one charge transport layer, and wherein the photogenerating layer contains a chelating agent, and a Type V titanyl phthalocyanine prepared, for example, by dissolving a Type I titanyl phthalocyanine in a solution comprising a trihaloacetic acid and an alkylene halide; adding the mixture comprising the dissolved Type I titanyl phthalocyanine to a solution comprising an alcohol and an alkylene halide thereby precipitating a Type Y titanyl phthalocyanine; and treating the Type Y titanyl phthalocyanine with a monohalobenzene.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: April 20, 2010
    Assignee: Xerox Corporation
    Inventors: Jin Wu, John S. Chambers, Francisco J. Lopez, Daniel V. Levy, Liang-Bih Lin
  • Publication number: 20100086866
    Abstract: The presently disclosed embodiments are directed to an improved imaging member exhibiting little or no plywood print defect comprising an undercoat layer formed from an undercoat layer dispersion comprising silica microspheres, a binder resin and a solvent, and a method for making the undercoat layer.
    Type: Application
    Filed: October 8, 2008
    Publication date: April 8, 2010
    Applicant: XEROX CORPORATION
    Inventors: Francisco J. Lopez, Man K. Yip, Robert P. Altavela, Adilson P. Ramos
  • Patent number: 7670733
    Abstract: A photoconductor containing an optional supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein the photogenerating layer contains a Type V hydroxygallium phthalocyanine having incorporated therein a silanol.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: March 2, 2010
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Francisco J. Lopez, Linda L. Ferrarese, Liang-Bih Lin
  • Patent number: 7622230
    Abstract: A photoconductor containing a substrate, an undercoat layer thereover wherein the undercoat layer includes, for example, a polyol resin, an aminoplast resin, a polymeric phosphate ester adhesion component, and a metal oxide; and at least one imaging layer, such as a photogenerating and charge transport layer, formed on the undercoat layer.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: November 24, 2009
    Assignee: Xerox Corporation
    Inventors: Daniel V. Levy, Jin Wu, Liang-Bih Lin, Francisco J. Lopez
  • Patent number: 7560208
    Abstract: A photoconductor containing a substrate, an undercoat layer thereover comprising a resin mixture of, for example, a polyol resin, and an aminoplast resin, and a polyester, and a metal oxide; a photogenerating layer and at least one, such as 1 to about 4, charge transport layer.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: July 14, 2009
    Assignee: Xerox Corporation
    Inventors: Liang-Bih Lin, Daniel V. Levy, Jin Wu, Francisco J. Lopez
  • Patent number: 7534536
    Abstract: A photoconductor containing a substrate, an undercoat layer thereover comprising a polyol resin, an aminoplast resin, a polyarylate, a siloxane modified polyarylate, an epoxy modified polyarylate, or a urethane modified polyarylate, or an amine modified polyarylate, and a metal oxide; a photogenerating layer, and at least one charge transport layer.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: May 19, 2009
    Assignee: Xerox Corporation
    Inventors: Liang-Bih Lin, Daniel V. Levy, Jin Wu, Francisco J. Lopez
  • Patent number: 7468231
    Abstract: An imaging member comprising a supporting substrate; a single layer photoreceptor for both charge generation and charge transport disposed on the supporting substrate, the single layer photoreceptor comprising a binder containing a polyhedral oligomeric silsesquioxane; a cross-linking agent; a charge component; an electron transport component; and a charge generating component.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: December 23, 2008
    Assignee: Xerox Corporation
    Inventors: Liang-Bih Lin, Jin Wu, John S. Chambers, Francisco J. Lopez