Patents by Inventor Francisco López

Francisco López 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: 20070242979
    Abstract: The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to a photoreceptor undercoat layer that includes a metal oxide having a moisture content of less than 5 percent by weight of the total weight of the metal oxide, as well as, polyol and aminoplast resins, to improve image quality.
    Type: Application
    Filed: August 16, 2006
    Publication date: October 18, 2007
    Applicant: Xerox Corporation
    Inventors: Liang-bih Lin, Daniel V. Levy, Jin Wu, John S. Chambers, Francisco Lopez
  • Publication number: 20070243477
    Abstract: The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to a photoreceptor undercoat layer that includes titanium oxide with untreated surface to improve image quality.
    Type: Application
    Filed: August 16, 2006
    Publication date: October 18, 2007
    Applicant: Xerox Corporation
    Inventors: Liang-bih Lin, Daniel V. Levy, Jin Wu, John S. Chambers, Francisco Lopez
  • Publication number: 20070243476
    Abstract: The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to a photoreceptor undercoat layer that includes polyol and aminoplast resins to improve image quality.
    Type: Application
    Filed: April 13, 2006
    Publication date: October 18, 2007
    Applicant: Xerox Corporation
    Inventors: Liang-bih Lin, Jin Wu, Daniel Levy, Francisco Lopez, Marc Livecchi
  • Patent number: 7276093
    Abstract: A water-in-hydrocarbon emulsion includes a water phase, a hydrocarbon phase and a surfactant, wherein the water phase is present in an amount greater than or equal to about 5% vol. with respect to volume of the emulsion, and the water phase and the surfactant are present at a ratio by volume of the water phase to the surfactant of at least about 1. A method for preparing the emulsion is also provided.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: October 2, 2007
    Assignee: Inievep, S.A.
    Inventors: Hercilio Rivas, Xiomara Gutiérrez, Manuel A. González, Geoffrey McGrath, Migdalia Carrasquero, Francisco López-Linares, Roberto Galiasso
  • Patent number: 7270927
    Abstract: A non-halogenated binder material, such as for an electrophotographic imaging member binder, includes a copolymer of vinyl acetate and vinyl acid.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: September 18, 2007
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Francisco Lopez, Lanhui Zhang, Yuhua Tong, Liang-bih Lin, John S Chambers, Cindy Chen
  • Publication number: 20070202422
    Abstract: A binder containing a substituted fluorone can be utilized in an electrophotographic imaging member undercoat layer.
    Type: Application
    Filed: February 24, 2006
    Publication date: August 30, 2007
    Inventors: Daniel Levy, Jin Wu, Liang-bih Lin, Francisco Lopez
  • Publication number: 20070178395
    Abstract: An imaging member including a metal or metallized substrate; an undercoat layer comprising a polymer resin and a near infrared absorbing component that absorbs at an imaging member exposure wavelength and has a high molar extinction coefficient; and one or more additional layers disposed on the undercoat layer, wherein the additional layer or layers comprise a charge-generating component and a charge-transport component.
    Type: Application
    Filed: February 2, 2006
    Publication date: August 2, 2007
    Inventors: Liang-Bih Lin, Daniel Levy, Jin Wu, Francisco Lopez
  • Publication number: 20070161505
    Abstract: The present invention relates generally to ultradispersed catalyst compositions and methods for preparing such catalysts. In particular, the invention provides catalyst composition of the general formula: BxMyS[(1.1 to 4.6)y+(0.5 to 4)x] where B is a group VIIIB non-noble metal and M is a group VI B metal and 0.05?y/x?15.
    Type: Application
    Filed: November 22, 2006
    Publication date: July 12, 2007
    Inventors: Pedro Pereira-Almao, Vieman Ali-Marcano, Francisco Lopez-Linares, Alejandro Vasquez
  • Publication number: 20070119683
    Abstract: The present invention relates to a coin return process applicable in coin returns in which at least two types i of coins of different values coexist in a single storage area. The process has the steps of: obtaining a total value to be returned; assigning different initial weights Weighti0 to each of the at least two types of coin, i>=2; identifying the coin to be extracted or recovered by the return prior to its extraction or recovery; Weighti? is equal to a pre-established value, in which case the coin is extracted. Then, modifying, after the identification of, Weighti? the coin to be extracted or recovered by the return, the weight assigned to the identified coin, where the Weighti? being the modified weight; and, checking if the modified weight, Weighti? is equal to a pre-established value, in which case the coin is extracted.
    Type: Application
    Filed: October 11, 2006
    Publication date: May 31, 2007
    Inventors: Francisco Lopez Sanchez, Alberto Lozano Cordovilla
  • Patent number: 7220829
    Abstract: The present invention provides a cytokine-binding domain or portion thereof which binds to at least one cytokine and is capable of transducing a cytokine signal through a single cytokine receptor, said domain comprising a portion of the B?-C? loop of domain 4 of a ?c chain or analogous structure of a cytokine receptor. In another aspect of the invention there is provided a method of identifying a compound having cytokine agonist or antagonist activity, said method including subjecting a potential cytokine agonist and/or cytokine antagonist compound to a cytokine binding domain or portion thereof wherein said domain binds to at least one cytokine and is capable of transducing a cytokine signal through a single cytokine receptor, said domain comprising a portion of the B?-C? loop of domain 4 of a ?c chain or analogous structure of the cytokine receptor; and determining the presence of an agonist or antagonist response of the compound on the activity of a cytokine.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: May 22, 2007
    Assignee: Medvet Science Pty. Ltd.
    Inventors: Jamie Rossjohn, William John McKinstry, Joanna May Woodcock, Michael William Parker, Angel Francisco Lopez, Christopher James Bagley
  • Publication number: 20070099908
    Abstract: Compounds of the formula I: wherein m, n, p, X, Ar, R1, R2, R3, R4 and R5 are as defined herein. Methods of making the compounds and using the compounds for treatment of 5-HT6 receptor-mediated diseases are disclosed.
    Type: Application
    Filed: November 3, 2006
    Publication date: May 3, 2007
    Inventors: Jacob Berger, Joan Caroon, Francisco Lopez-Tapia, Lee Lowrie, Dov Nitzan, Shu-Hai Zhao
  • Publication number: 20070096940
    Abstract: The invention provides improved remote control replacement capability for keyless entry systems. A preferred embodiment provides a software program allowing a user to input various criteria, such as vehicle make, model, and year, vehicle identification number (VIN), remote control part number, receiver information, and so forth. Based on such information, the program queries a code database that relates this identifying information to the correct code format for the replacement remote control. The program communicates with a remote control programmer (RCP) and indicates the code format to be used for the replacement remote control, based on the query to the code database. A formatted code is programmed into the replacement remote control. Previously programmed codes may be retrieved. In one embodiment, a duplication mode allows the RCP to auto-sense and select the correct code type during the duplication process.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 3, 2007
    Inventors: Michael Laranang, Ricardo Lopez, Francisco Lopez, Richard Laranang, Emmanuel Lopez, Sam Neang
  • Publication number: 20070092816
    Abstract: The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to a photoreceptor additive to eliminate charge deficient spots in specific conditions and improve image quality.
    Type: Application
    Filed: October 24, 2005
    Publication date: April 26, 2007
    Applicant: Xerox Corporation
    Inventors: Jin Wu, Daniel Levy, Liang-bih Lin, Francisco Lopez
  • Publication number: 20070077505
    Abstract: The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to a photoreceptor that incorporates electron transport additives in an imaging layer to improve background and print image quality.
    Type: Application
    Filed: October 4, 2005
    Publication date: April 5, 2007
    Applicant: Xerox Corporation
    Inventors: Liang-bih Lin, Daniel Levy, Jin Wu, Marc Livecchi, Francisco Lopez
  • Publication number: 20070062005
    Abstract: A power tool having a handle includes a first member configured to selectively engage a housing of a power tool and a second member provided adjacent the first member and movable between a first position and a second position. A portion of the second member restricts movement of the first member when the second member is in the first position and the portion of the second member does not restrict movement of the first member when the second member is in the second position such that the first member may be moved to disengage the power tool housing.
    Type: Application
    Filed: September 16, 2005
    Publication date: March 22, 2007
    Inventors: Michael Beruscha, Daniel Williams, Timothy Baker, Francisco Lopez, David Clarke, Brad Baber, Joshua Barhitte
  • Publication number: 20070015073
    Abstract: An electrophotographic imaging member having a thermoplastic charge transport layer comprising a charge transport compound, a polycarbonate polymer binder, a particulate dispersion, and a high boiler compatible organic liquid. The disclosed charge transport layer exhibits enhanced wear resistance, excellent photoelectrical properties, and good print quality.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 18, 2007
    Inventors: Liang-Bih Lin, Robert Yu, Francisco Lopez, Jin Wu, John Chambers
  • Publication number: 20060286468
    Abstract: Methods for preparing Type V hydroxygallium phthalocyanine are provided.
    Type: Application
    Filed: June 16, 2005
    Publication date: December 21, 2006
    Inventors: John Chambers, Francisco Lopez, Liang-Bih Lin, Daniel Levy
  • Publication number: 20060269662
    Abstract: A method includes pre-milling a pigment by dry ball milling the pigment with crushed CO2(s), reducing the size of particles of the pigment by milling the pigment with glass beads, measuring a size of the particles of the pigment, determining whether that size of the particles is acceptable and coating the imaging member with the pigment if it is determined that the size of the particles is acceptable. A system includes a mill, a measuring device, a coating device and a controller that controls the mill to dry ball mill a pigment with crushed CO2, and then controls the mill to reduce the size of the pigment by milling the pigment with glass beads. The controller controls the measuring device to measure a size of the particles of the pigment to determine whether the size of the particles is acceptable. The imaging member is then coated with the solution.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 30, 2006
    Applicant: XEROX CORPORATION
    Inventors: John Chambers, Francisco Lopez, Liang-Bih Lin
  • Publication number: 20060236893
    Abstract: Methods for preparing phthalocyanine co-crystals are provided. The phthalocyanine co-crystals include titanyl phthalocyanines and metal free phthalocyanines.
    Type: Application
    Filed: April 22, 2005
    Publication date: October 26, 2006
    Inventors: Liang-Bih Lin, John Chambers, Jin Wu, Francisco Lopez
  • Publication number: 20060177751
    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: Application
    Filed: February 9, 2005
    Publication date: August 10, 2006
    Inventors: Liang-Bih Lin, Jin Wu, John Chambers, Francisco Lopez