Patents Examined by James McDonough
  • Patent number: 9095839
    Abstract: A hybrid composite of Metal Organic Frameworks (MOF) encapsulated in nanocarbon material, wherein the MOFs are grown inside or outside or both side of nano carbon morphologies of the hybrid composite. Such composites may be prepared by a. dissolving and mixing a salt of the metal and a ligand in the ratio ranging between 1:1 to 1:4 (by w/w ratio) by sonicating them to form a precursor mixture; b. adding non-functionalized or functionalized nano-carbon material to the precursor mixture of step (a); c. sonicating the mixture of step (b) followed by heating; d. keeping the slurry obtained at elevated temperature followed by centrifugation.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: August 4, 2015
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rahul Banerjee, Sreekumar Kurungot, Pradip Shashikant Pachfule, Beena Kalasaparambil Balan
  • Patent number: 9099752
    Abstract: The electrocatalyst for the electrochemical conversion of carbon dioxide includes a copper material supported on titania nanotubes. The copper material may be pure copper, copper and ruthenium, or copper and iron supported on the titania nanotubes. The electrocatalyst is prepared by first dissolving copper nitrate trihydrate in deionized water to form a salt solution. Titania nanotubes are then added to the salt solution to form a suspension, which is then heated. A urea solution is added to the suspension to form the electrocatalyst in solution. The electrocatalyst is then removed from the solution. In addition to dissolving the copper nitrate trihydrate in the volume of deionized water, either iron nitrate monohydrate or ruthenium chloride may also be dissolved in the deionized water to form the salt solution.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: August 4, 2015
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Saleem Ur Rahman, Syed Mohammed Javaid Zaidi, Shakeel Ahmed, Sk Safdar Hossain
  • Patent number: 9096438
    Abstract: The present invention relates to a nano-diamond dispersion solution and a method of preparing the same. The method of preparing a nano-diamond dispersion solution comprises the following steps: providing a nano-diamond aggregation; mixing the nano-diamond aggregation with a metal hydroxide solution and stirring the mixture such that the nano-diamond aggregation is separated, to obtain a mixture solution; stabilizing the mixture solution such that the mixture solution is separated into a supernatant and precipitates; and extracting the supernatant and precipitates.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: August 4, 2015
    Assignee: NEOENBIZ
    Inventors: Tae Hee Park, Kyu Tae Lee, Jung Suk Lee
  • Patent number: 9095816
    Abstract: The invention relates to a catalyst for removal of nitrogen oxides from the exhaust gas of diesel engines, and to a process for reducing the level of nitrogen oxides in the exhaust gas of diesel engines. The catalyst consists of a support body of length L and of a catalytically active coating which in turn may be formed from one or more material zones. The material zones comprise selectively catalytically reductive (SCR-active) mixed oxide consisting of cerium oxide, zirconium oxide, rare earth sesquioxide and niobium oxide and optionally tungsten oxide. In addition, the material zones comprise at least one compound selected from the group consisting of barium oxide, barium hydroxide, barium carbonate, strontium oxide, strontium hydroxide, strontium carbonate, praseodymium oxide, lanthanum oxide, magnesium oxide, mixed magnesium/aluminum oxide, alkali metal oxide, alkali metal hydroxide, alkali metal carbonate and mixtures thereof. Noble metal may optionally also be present in the catalyst.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: August 4, 2015
    Assignee: UMICORE AG & CO. KG
    Inventors: Paul Spurk, Nicola Soeger, Elena Mueller, Stephan Malmberg
  • Patent number: 9079295
    Abstract: A substantially homogeneous particle mixture is disclosed. The mixture includes a plurality of derivatized nanodiamond particles comprising a plurality of first functional groups. The mixture also includes a plurality of microdiamond particles, wherein the derivatized nanodiamond particles and microdiamond particles comprise a substantially homogeneous particle mixture. The mixture may also include a plurality of third particles comprising nanoparticles not identical to the derivatized nanodiamond particles, or a plurality of microparticles not identical to the microdiamond particles, or a combination thereof, and the derivatized nanodiamond particles, derivatized microdiamond particles and third particles comprise the substantially homogeneous particle mixture.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: July 14, 2015
    Assignee: Baker Hughes Incorporated
    Inventors: Soma Chakraborty, Gaurav Agrawal
  • Patent number: 9079164
    Abstract: Methods are described for making a texturized catalyst. The textural promoter may be a high-surface area, high-porosity, stable metal oxide support. The catalyst is manufactured by reacting catalyst precursor materials and support materials in a single, solvent deficient reaction to form a catalyst. The catalyst may be particles or a coating or partial coating of a support surface.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 14, 2015
    Assignee: Brigham Young University
    Inventors: Brian F. Woodfield, Stacey Smith, David Selck, Calvin H. Bartholomew, Xuchu Ma, Fen Xu, Rebecca E. Olsen, Lynn Astle
  • Patent number: 9073179
    Abstract: A method of making shaped ceramic abrasive particles includes cutting a layer of ceramic precursor material using a laser beam and forming shaped ceramic precursor particles. Further thermal processing provides shaped ceramic abrasive particles. Shaped ceramic abrasive particles producible by the methods and abrasive articles containing them are also disclosed.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: July 7, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Dennis G. Welygan, Charles J. Studiner, IV, Dwight D. Erickson, Edward J. Woo, Pingfan Wu
  • Patent number: 9073177
    Abstract: An abrasive article including a body having a bond material and abrasive particles contained in the bond material, the abrasive particles including a composite composition having alumina (Al2O3), iron oxide (Fe2O3), and silica (SiO2). The abrasive particles further include an aspect ratio of at least 1:1 and an average porosity in a range of about 0 vol % to not greater than about 15 vol %.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: July 7, 2015
    Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventors: Lingyu Li, Muthu Jeevanantham, Andre Collin, Renaud Fix
  • Patent number: 9073800
    Abstract: An insensitive crystalline high explosive molding powder, usable as a booster HE. The subject insensitive crystalline high explosive molding powder being manufactured by adding the crystalline high explosive, and a polymer or wax based binder to a solvent to form a solution, spray drying the solution to drive off the solvent, thereby co-precipitating the HE and binder to form granules in which the crystals of HE are uniformly distributed in the binder.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: July 7, 2015
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Victor Stepanov, Anthony DiStasio, Hongwei Qiu, Woo Lee
  • Patent number: 9073047
    Abstract: Method for the preparation of a catalysed particulate filter and a particulate filter. The method comprises the steps of a) providing a catalyst wash coat with a first catalyst active in burning off of soot and a second catalyst active in selective catalytic reduction of nitrogen oxides; b) coating a particulate filter body with the catalyst wash coat on the dispersion side and the permeate side of the filter body and within partition walls of the filter body; and c) drying and heat treating the coated filter body to obtain the catalysed particulate filter.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: July 7, 2015
    Assignee: Haldor Topsoe A/S
    Inventor: Keld Johansen
  • Patent number: 9067844
    Abstract: A process of producing an infrared radiation-generating decoy for protecting against heat-seeking missiles and other heat-seeking devices comprises the step of decomposing a metal carboxy compound in the substantial absence of gaseous oxygen, to produce a pyrophoric material as a decomposition product of the metal carboxy compound, which pyrophoric material is arranged to combust spontaneously upon contact with air when the decoy is used. The metal carboxy compound may be iron oxalate, and the pyrophoric material may be ferrous oxide. The pyrophoric material may be coated onto a substrate, and a plurality of coated substrate pieces may be used in a decoy.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: June 30, 2015
    Assignee: Chemring Countermeasures Limited
    Inventor: Alexander Kit Lay
  • Patent number: 9067247
    Abstract: A process for treating a tailings stream comprises (a) contacting a deionized silicate solution with a tailings stream whereby the solids are entrapped within a gel produced from the silicate solution; and (b) allowing the gel to strengthen and solidify. The process may further comprise spreading the gel produced in step (a) over a surface. The present invention is particularly useful to treat tailings streams produced in processes to extract bitumen from oil sands ores.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: June 30, 2015
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Robert Harvey Moffett, Sigridur Soley Kristjansdottir
  • Patent number: 9062952
    Abstract: A product includes: a part including at least one component characterized as an energetic material, where the at least one component is at least partially characterized by physical characteristics of being deposited by an electrophoretic deposition process. A method includes: providing a plurality of particles of an energetic material suspended in a dispersion liquid to an EPD chamber or configuration; applying a voltage difference across a first pair of electrodes to generate a first electric field in the EPD chamber; and depositing at least some of the particles of the energetic material on at least one surface of a substrate, the substrate being one of the electrodes or being coupled to one of the electrodes.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: June 23, 2015
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Kyle T. Sullivan, Alexander E. Gash, Joshua D. Kuntz, Marcus A. Worsley
  • Patent number: 9063280
    Abstract: A method for producing coatings having anti-reflection properties uses a compound comprising at least one type of nanoparticle and at least one solvent. The compound is applied to a substrate and treated at various temperatures. Anti-reflection coatings can be obtained on temperature-sensitive materials such as PMMA or PET.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: June 23, 2015
    Assignee: Leibniz-Institut fuer Neue Materialien gemeinnuetzige GmbH
    Inventors: Peter William de Oliveira, Mohammad Jilavi, Sakthivel Shanmugasundaram, Michael Veith
  • Patent number: 9051540
    Abstract: A method of reducing volatile organic compounds produced during a fermentation process includes (a) producing a volatile organic compound during a fermentation process, (b) generating ClO2 gas, (c) dissolving the ClO2 gas to form a ClO2 solution, and (d) introducing an aqueous ClO2 solution into said volatile organic compound wherein introducing said ClO2 solution reduces concentration of said volatile organic compounds. Another method includes (a) producing a volatile organic compound during a fermentation process, and (b) introducing ClO2 having an efficiency as ClO2 of at least about 90% into the volatile organic compound wherein introducing said ClO2 solution reduces concentration of said volatile organic compounds. An apparatus for treating volatile organic compounds produced during a fermentation process comprises a ClO2 generator fluidly connected to a batch tank, fluidly connected to a volatile organic compound producing fermentation vessel.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: June 9, 2015
    Assignee: Resonaut Biosciences, LLC
    Inventor: Allen Ziegler
  • Patent number: 9051413
    Abstract: The invention relates to alcohol-modified glycidyl carbamate resins wherein at least some of the glycidol groups in the resin have been replaced with an alcohol. The invention also relates to coating compositions containing the resins.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: June 9, 2015
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Umesh Harkal, James Garrett
  • Patent number: 9051500
    Abstract: The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: June 9, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Mario Joseph Nappa
  • Patent number: 9045669
    Abstract: The invention relates to compositions for producing coatings containing dialkylether as an additive, said type of coatings and to the use of dialkylethers in coatings, in particular a novel paint and lacquer additive based on dialkylether as a component of said compositions, said additive improving the resistance to abrasion, chemical resistance and mechanical properties to the lacquer system without changing the color metrics and reactivity.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: June 2, 2015
    Assignee: Sasol Germany GmbH
    Inventors: Oliver Herzog, Karin Schons-Luder
  • Patent number: 9044841
    Abstract: A method of forming an abrasive article includes directing a beam of electromagnetic radiation at a starting location on an abrasive preform comprising a bonding layer and abrasive grains within the bonding layer, and increasing the power of the beam of electromagnetic radiation to a scanning power while directed at the starting location. The method further includes changing the position of the beam relative to the abrasive preform from the starting location to a second location on the abrasive preform.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: June 2, 2015
    Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventors: Yinggang Tian, Krishnamoorthy Subramanian
  • Patent number: 9045572
    Abstract: Disclosed are a method for preparing a solid catalyst for propylene polymerization and a catalyst prepared thereby. Specifically, disclosed are a method for preparing a solid catalyst for propylene polymerization which can prepare polypropylene having excellent stereoregularity with a high production yield by using silane compounds and bicycloalkanedicarboxylate or bicycloalkenedicarboxylate as an internal electron donor, and a catalyst prepared thereby method for preparing polypropylene using the same.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
    Inventors: Sang Yull Kim, Jin Woo Lee, Eun Il Kim, Joon Ryeo Park