Patents Examined by Colin W Slifka
  • Patent number: 10850496
    Abstract: Provided is a simple, fast, scalable, and environmentally benign method of producing a graphene-reinforced inorganic matrix composite directly from a graphitic material, the method comprising: (a) mixing multiple particles of a graphitic material and multiple particles of an inorganic solid carrier material to form a mixture in an impacting chamber of an energy impacting apparatus; (b) operating the energy impacting apparatus with a frequency and an intensity for a length of time sufficient for peeling off graphene sheets from the graphitic material and transferring the graphene sheets to surfaces of solid inorganic carrier material particles to produce graphene coated or graphene-embedded inorganic particles inside the impacting chamber; and (c) forming graphene-coated or graphene-embedded inorganic particles into the graphene-reinforced inorganic matrix composite. Also provided is a mass of the graphene-coated or graphene-embedded inorganic particles produced by this method.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: December 1, 2020
    Assignee: Global Graphene Group, Inc.
    Inventors: Aruna Zhamu, Bor Z Jang
  • Patent number: 10851449
    Abstract: Provided is thermal spray slurry capable of forming a dense coating by thermal spraying while suppressing cracks. Thermal spray slurry includes: thermal spray particles having an average particle diameter of 1 ?m or more and 10 ?m or less and a dispersion medium in which the thermal spray particles are dispersed, and has a filling rate of 84 mass % or less, the filling rate being calculated by the following expression, filling rate (mass %)=B/A×100, where A denotes the mass of cake of the thermal spray particles obtained by precipitating the thermal spray particles out of the thermal spray slurry by centrifugation, and B denotes the mass of a dry matter obtained by removing the dispersion medium from the cake.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: December 1, 2020
    Assignee: FUJIMI INCORPORATED
    Inventors: Takaya Masuda, Hiroyuki Ibe, Kazuya Sugimura
  • Patent number: 10844455
    Abstract: A method for manufacturing a high-strength steel sheet having a tensile strength of more than 1100 MPa and a yield strength of more than 700 MPa, a uniform elongation UE of at least 8.0% and a total elongation of at least 10%, made of a steel containing in percent by weight: 0.1%?C?0.25%, 4.5%?Mn?10%, 1%?Si?3%, 0.03%?Al?2.5%, the remainder being Fe and impurities resulting from the smelting, the composition being such that CMn Index=Cx(1+Mn/3.5)?0.6, the method comprising the steps of annealing a rolled sheet made of said steel by soaking it at an annealing temperature TA higher than the Ac transformation point of the steel but less than 1000° C., cooling the annealed sheet to a quenching temperature QT between 190° C. and 80° C. at a cooling speed sufficient to obtain a structure just after cooling containing martensite and retained austenite, maintaining the steel sheet at an overaging temperature PT between 350° C. and 500° C.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: November 24, 2020
    Assignee: ARCELORMITTAL
    Inventors: Wei Xu, Artem Arlazarov
  • Patent number: 10837083
    Abstract: Method for the secondary fusion aluminum slags treatment to obtain finished goods for agricultural, domestic and industrial use includes treating aluminous material with concentrated sulfuric acid to obtain aluminum sulfate, wherein the aluminous material comes from slags fed in lots of finite-dimension in a treatment plant of aluminum slags and includes aluminum oxides present in at least 30% by weight, the method includes: a) a first step of separating the metals present in the slags, by known methodologies, to obtain powders of metals as Fe, Cu, Zn, Ni and to obtain an aluminous component in the form of aluminum grains; b) a subsequent step of treating the aluminous component, with sulfuric acid to obtain aluminum sulfate in solution and/or in form of crystals; c) a subsequent step of obtaining a solid residual portion, derived from step b), apt to be used as a refractory material in applications with thermal character.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: November 17, 2020
    Assignee: HEXPERIENCE TECHNOLOGIES S.R.L.
    Inventor: Sasha Amerio
  • Patent number: 10828621
    Abstract: A catalyst for oxidative dehydrogenation of alkanes includes a substrate including an oxide; at least one promoter including a transition metal or a main group element of the periodic table; and an oxidation-active transition metal. The catalyst is multimetallic.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: November 10, 2020
    Assignee: UChicago Argonne, LLC
    Inventors: Jeffrey C. Bunquin, Magali S. Ferrandon
  • Patent number: 10821518
    Abstract: A method and apparatus for fabricating an object. The method and apparatus entail applying a pulsed laser energy to a first quantity of a powder material on a substrate so as to fuse particles of the powder material into a first layer on the substrate, and then forming at least one additional layer on the first layer by applying a pulsed laser energy to at least a second quantity of the powder material on the first layer so as to fuse particles of the powder material into the at least one additional layer on the first layer. The pulsed laser energy is applied in a controlled manner such that solidification dynamics of the first and second quantities of the powder material are altered to promote at least one microstructural characteristic of the first and additional layer.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: November 3, 2020
    Assignee: General Electric Company
    Inventors: Patrick Michael Kenney, Dustin Eugene Lindley
  • Patent number: 10800905
    Abstract: Disclosed is a resilient foam and methods of making the foam. The resilient foam includes a derivatized polyanionic polysaccharide and has an open-cell structure. When the resilient foam is contacted with water, the foam forms a thixotropic hydrogel.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: October 13, 2020
    Assignee: SMITH & NEPHEW, INC.
    Inventors: George T. Delli-Santi, Helawe Betre
  • Patent number: 10792615
    Abstract: Provided are catalyst articles, methods of manufacturing catalyst articles, and methods for controlling emissions in diesel engine exhaust streams with catalyst articles, where the emission treatment system of various embodiments effectively treats diesel engine exhaust with a catalyst article. In one or more embodiments, the catalyst articles have a platinum group metal end coating covering an outlet end surface of the catalytic article. In one or more embodiments, a method is provided where an applicator transfers a platinum group metal coating to an outlet end face of a catalytic article.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: October 6, 2020
    Assignee: BASF Corporation
    Inventors: Yuejin Li, Stanley A. Roth
  • Patent number: 10792644
    Abstract: The invention relates to a catalyst that comprises a mesoporous oxide matrix, with said matrix comprising at least one oxide of an element X that is selected from among silicon and titanium, taken by itself or in a mixture, with said catalyst comprising at least the tantalum element and the niobium element, with the tantalum mass representing between 0.1 to 30% by weight of the mass of the mesoporous oxide matrix, the niobium mass representing between 0.02 to 6% by weight of the mass of the mesoporous oxide matrix, the content by mass of the tantalum element being greater than or equal to the content by mass of the niobium element. The invention also relates to the use of this catalyst in a method for the production of 1,3-butadiene from a feedstock that comprises at least ethanol.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: October 6, 2020
    Assignees: IFP Energies nouvelles, COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Nicolas Cadran, Alexandra Chaumonnot
  • Patent number: 10766018
    Abstract: The subject matter of the invention is a method for producing composites comprising aluminum oxide and cerium/zirconium mixed oxides, hereinafter referred to briefly as Al/Ce/Zr oxide composite(s) using boehmite and soluble cerium/zirconium salts. Al/Ce/Zr oxide composites produced in this way have an increased thermal stability.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: September 8, 2020
    Assignee: Sasol Germany GmbH
    Inventors: Marcos Schoneborn, Reiner Glockler, Anja Paeger
  • Patent number: 10767124
    Abstract: A process for recovery hydrogen and LPG from a gaseous separated hydroprocessed stream and a stripper gaseous stream and/or a fractionator gaseous stream by increasing the pressure of the stripper gaseous stream and/or the fractionator gaseous stream. Both streams or all three streams can be subjected to sponge absorption and hydrogen recovery in series.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: September 8, 2020
    Assignee: UOP LLC
    Inventors: Kiran Ladkat, Neeraj Tiwari
  • Patent number: 10751798
    Abstract: A method for additively manufacturing an object is provided. The method includes forming the object on a sacrificial layer of a substrate such that the object is secured to a base layer of the substrate via the sacrificial layer. The method further includes removing at least some of the sacrificial layer from the substrate so that the object is no longer secured to the base layer.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: August 25, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Jimmie Beacham, Philip Luk
  • Patent number: 10731236
    Abstract: A composition includes tungsten (W); at least one element selected from the group of elements consisting of boron (B), beryllium (Be) and silicon (Si); and at least one element selected from the group of elements consisting of titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co), nickel (Ni), copper (Cu), zinc (Zn), zirconium (Zr), niobium (Nb), molybdenum (Mo), ruthenium (Ru), hafnium (Hf), tantalum (Ta), rhenium (Re), osmium (Os), iridium (Ir), lithium (Li) and aluminum (Al). The composition satisfies the formula W1-xMxXy wherein X is one of B, Be and Si; M is at least one of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Zr, Nb, Mo, Ru, Hf, Ta, Re, Os, Ir, Li and Al; x is at least 0.001 and less than 0.999; and y is at least 4.0. A tool is made from or coated with this composition.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: August 4, 2020
    Assignee: The Regents of the University of California
    Inventors: Richard B. Kaner, Sarah H. Tolbert, Reza Mohammadi, Andrew T. Lech, Miao Xie
  • Patent number: 10722862
    Abstract: The present invention relates to zeolitic adsorbents based on small agglomerated crystals of zeolite X comprising barium, combining optimum properties in terms of selectivity and of mechanical strength. These adsorbents have applications in the separation of fractions of aromatic C8 isomers and in particular xylenes, in the separation of substituted toluene isomers, such as nitrotoluene, diethyltoluene or toluenediamine, in the separation of cresols and in the separation of polyhydric alcohols, such as sugars.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: July 28, 2020
    Assignees: ARKEMA FRANCE, IFP ENERGIES NOUVELLES
    Inventors: Ludivine Bouvier, Stephane Kieger, Catherine Laroche, Philibert Leflaive
  • Patent number: 10722943
    Abstract: A method of making an article is disclosed involving determining a plurality of patterns of discrete sections for a plurality of layers of fusible material. According to the method, the patterns are determined having section boundaries that avoid alignment with section boundaries of other layer patterns among the plurality of patterns according to criteria specified for the article. Layers of fusible material are repeatedly fused with an energy beam applied in a scanning pattern to each of the discrete sections sequentially for each of the plurality of patterns in the plurality of layers.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: July 28, 2020
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Kiley James Versluys, Diana Giulietti
  • Patent number: 10723925
    Abstract: A composition for suppressing dust particles includes from about 51% to about 100% by weight of saturated hydrocarbons, and from about 0 to about 49% by weight of unsaturated hydrocarbons. The composition has a content of wax in the range from about 5% to about 40% by weight of the total composition. A method of making and a method of using such a composition are also provided.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: July 28, 2020
    Assignee: AMERICAN REFINING GROUP, INC.
    Inventors: Helen M. Cummiskey, Andrew M. Burgoon, Heather J. Kuntz, Michael J. Kozminski
  • Patent number: 10723663
    Abstract: A system and method for separating nutrients, such as phosphorus and protein, from biological materials may be disclosed. Biological material, for example in the form of wet solids from raw manure, may first be separated out by a solid-liquid separator. The wet solids may then be dissolved in an acidic solution. The resulting supernatant from the acidic treatment may then be separated and phosphorus reclaimed therefrom. The resulting precipitate from the acidic treatment may be separated from the supernatant and treated with a basic solution. The resulting supernatant following the basic treatment may then be separated and protein reclaimed therefrom. In some embodiments, the supernatant resulting from the acidic treatment may itself be alkalinized, creating a precipitate which contains phosphorus solids and a supernatant which can be separated from the phosphorus solids and used as the basic solution with which to treat the precipitate resulting from the acidic treatment.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: July 28, 2020
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Matias B. Vanotti, Ariel A. Szogi
  • Patent number: 10710156
    Abstract: A method of fabricating parts out of metallic, intermetallic, ceramic, ceramic matrix composite, or metal matrix composite material with discontinuous reinforcement, includes melting or sintering powder particles by means of a high-energy beam. The powder used is a single powder of particles that present sphericity lying in the range 0.8 to 1.0 and of form factor lying in the range 1 to ?2, each powder particle presenting substantially identical mean composition, and the grain size distribution of the particles of the powder is narrowed around the mean diameter value d50% in such a manner that: (d90%?d50%)/d50%?0.66; and (d50%?d10%)/d50%?0.33; with a “span”: (d90%?d10%)/d50%?1.00.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: July 14, 2020
    Assignees: SAFRAN AIRCRAFT ENGINES, EUROPEAN AERONAUTIC DEFENCE AND SPACE COMPANY EADS FRANCE, AIRBUS HELICOPTERS
    Inventors: Christophe Colin, Laetitia Kirschner
  • Patent number: 10696601
    Abstract: Compounds are generally provided, which may be particularly used to form a layer in a coating system. In one embodiment, the compound may have the formula: AxBbLn1?x?bHf1?t?dTitDdMO6, where: A is Al, Ga, In, Sc, Y, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Fe, Cr, Co, Mn, Bi, or a mixture thereof; x is about 0.01 to about 0.99; b is 0 to about 0.5, with 1?x?b being 0 to about 0.99 such that Ln is present in the compound; Ln is a rare earth or a mixture thereof that is different than A; t is 0 to about 0.99; D is Zr, Ce, Ge, Si, or a mixture thereof; d is 0 to about 0.5; the sum of t and d is less than 1 such that Hf is present in the compound; and M is Ta, Nb, or a mixture thereof.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: June 30, 2020
    Assignee: General Electric Company
    Inventor: Glen Harold Kirby
  • Patent number: 10682637
    Abstract: A catalyst fibrous structure having a catalyst metal carried on a fibrous structure, wherein (a) a Log differential micropore volume distribution curve thereof obtained by measurement using a mercury intrusion technique has a peak having a maximum micropore diameter in the range of from 0.1 ?m to 100 ?m: (b) a Log, differential micropore volume at the peak is 0.5 mL/g or more; and (c) an amount of a catalyst metal compound and a binder carried per unit volume is 0.05 g/mL or more. Also, a production method for producing a catalyst fibrous structure.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: June 16, 2020
    Assignee: KAO CORPORATION
    Inventors: Taichi Homma, Satoshi Kodama, Kunio Matsui, Nobuhiko Okada