Patents Examined by Syed T Iqbal
  • Patent number: 10899973
    Abstract: The present invention provides a steam reforming process for heavy oil or hydrocarbons using a circulating fluidized bed reactor, the process having a reforming step and a regeneration step, wherein the reforming step and the regeneration step comprise a fluidized reactor containing a fluidizable nickel-containing reforming catalyst and produce hydrogen as a product of the reforming bed. The invention produces high purity hydrogen in the synthesis gas product stream and avoids irreversible fouling on the catalyst.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: January 26, 2021
    Assignee: TDA Research, Inc.
    Inventors: Girish Srinivas, Steven Charles Gebhard, Robert James Copeland, Steve Schwab
  • Patent number: 10882036
    Abstract: A substrate and a method of manufacturing a catalytic substrate body arranged within the catalytic convertor such that a principal flow of fluid through the catalytic convertor flows along a surface of the substrate body, wherein said surface has a plurality of openings to micro-channels that extend away from said surface; and at least a portion of the surface of the substrate body comprises a catalytically active material, wherein the substrate body is in the form of a pellet; a sheet; solid elongated bodies; solid rods; a solid body having a plurality of bores; a non-tubular elongated body; a non-hollow body; a sheet curved in the form or a spiral; or a combination thereof.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: January 5, 2021
    Assignee: IP2IPO Innovations Limited
    Inventors: Benjamin Francis Knatchbull Kingsbury, Kang Li, Zhentao Wu
  • Patent number: 10882037
    Abstract: A process and apparatus is disclosed for distributing a gas stream into a downwardly flowing catalyst stream in a vessel by feeding the gas stream into a center of the vessel or the catalyst stream into a hollow cap. The gas stream enters the cap and exits the cap flowing upwardly to contact the catalyst stream.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: January 5, 2021
    Assignee: UOP LLC
    Inventors: Jeffrey R. Grott, Michael J. Vetter, Jennifer J. Ozmen, Quan Yuan
  • Patent number: 10875801
    Abstract: The invention relates to a novel dry-state anaerobic digestion method comprising pretreatment of the input with an additive selected from among zeolite, clay, pozzolan and biochar.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 29, 2020
    Assignee: SBM DEVELOPMENT
    Inventors: Denis Jardel, Henri Frima, Mohammed Benbrahim
  • Patent number: 10876202
    Abstract: A soft-landing (SL) instrument for depositing ions onto substrates using a laser ablation source is described herein. The instrument of the instant invention is designed with a custom drift tube and a split-ring ion optic for the isolation of selected ions and is capable of operating at atmospheric pressure. The drift tube allows for the separation and thermalization of ions formed after laser ablation through collisions with an inert bath gas that allow the ions to be landed at energies below 1 eV onto substrates. The split-ring ion optic is capable of directing ions toward the detector or a landing substrate for selected components.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: December 29, 2020
    Assignee: University of North Texas
    Inventors: Guido Fridolin Verbeck, IV, Stephen Davila
  • Patent number: 10865488
    Abstract: A method of producing graphene sheets comprising the steps of, (a) forming a carbonaceous powder by electrochemical erosion of a graphite electrode in a molten salt comprising hydrogen ions, (b) recovering the resulting carbonaceous powder from the molten salt liquid, and (c) thermally treating the carbonaceous powder by heating the carbonaceous powder in a non-oxidising atmosphere to produce a thermally treated powder comprising graphene sheets.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: December 15, 2020
    Assignee: Cambridge Enterprise Limited
    Inventors: Derek Fray, Ali Kamali
  • Patent number: 10864501
    Abstract: The invention provides a use of metal ferrite oxygen carrier for converting carbon dioxide to carbon monoxide or synthesis gas via three processes: catalytic dry reforming of methane, chemical looping dry reforming of fuel and promoting coal gasification with CO2. The metal ferrite oxygen carrier comprises MzFexOy, where MzFexOy is a chemical composition with 0<x?4, z>0 and 0<y?6 and M is one of Ca, Ba, and/or combinations thereof. For example, MzFexOy may be one of CaFe2O4, BaFe2O4, MgFe2O4, SrFe2O4 and/or combinations thereof. In catalytic dry reforming, methane and carbon dioxide react in the presence of metal ferrites generating a product stream comprising at least 50 vol. % CO and H2. In another embodiment, chemical looping dry reforming process where metal ferrite is reduced with a fuel and then oxidized with carbon dioxide is used for production of CO from carbon dioxide. In another embodiment, the metal ferrite is used as a promoter to produce CO continuously from coal gasification with CO2.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: December 15, 2020
    Assignee: U.S. Department of Energy
    Inventor: Ranjani V. Siriwardane
  • Patent number: 10858260
    Abstract: The present invention relates to a process for the production of perhalogenated hexasilane anion by reacting halogenated monosilane in the presence of organosubstituted ammonium and/or phosphonium halide at temperatures in a range from 100 to 120° C., wherein no solvent is used, and a process for the production of a cyclic silane compound of the formula Si6R12, by reacting [X]2[Si6Cl14] with AlR3 in at least one organic solvent, wherein R is chlorine or methyl and X, the same or different, is a counter-cation and is preferably selected from organosubstituted ammonium, organosubstituted phosphonium, alkali metal ions and [(PEDETA)(H2SiCl)]+.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: December 8, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Matthias Wagner, Hans-Wolfram Lerner, Jan Tillmann, Maximilian Moxter
  • Patent number: 10852066
    Abstract: A single-component exchanger-reactor including, from bottom to top in the direction of manufacture a distribution region, an inlet connector and an outlet connector, each in the form of a half cylinder and adjoining the distribution region on either side; an inlet located on the front face of the inlet connector, an outlet located on the front face of the outlet connector; an exchange region consisting of reactive channels and product channels; with each connector including supports in the inner upper part thereof.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: December 1, 2020
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude at l'Exploitation des Procédés Georges Claude
    Inventors: Raphaël Faure, Olivier Dubet, Pascal Del Gallo, Matthieu Flin
  • Patent number: 10843163
    Abstract: An equilibrium approach reactor with the ability to receive a highly variable gas and normalise it to a useful quality, and further to utilise the energy from the gas itself to robustly elevate the operating temperature, to ensure good mixing and high conversion while having the ability to handle solids in multiple states.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: November 24, 2020
    Assignee: KEW TECHNOLOGY LIMITED
    Inventor: Kamaldeep Kalsi
  • Patent number: 10836643
    Abstract: The present disclosure provides a silica aerogel-including blanket including a substrate for a blanket; and a silica aerogel and an opacifying agent locating at least one of on a surface of and inside the substrate for a blanket, wherein the opacifying agent is a second particulate with inorganic particles of a first particulate being aggregated, and includes 1 to 5 of the inorganic particles per unit volume of 1 ?m3, and a method for preparing the same. The silica aerogel-including blanket according to the present disclosure is capable of exhibiting flame retardancy as well as an excellent insulation property, particularly, an excellent insulation property at high temperatures, by including an opacifying agent having excellent dispersibility and high surface activity through chemical etching.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: November 17, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sung Min Yu, Kyoung Shil Oh, Je Kyun Lee
  • Patent number: 10835634
    Abstract: A process for agglomerating superabsorbent particles, wherein polymer particles having a particle size of 250 ?m or less are dispersed in a hydrophobic organic solvent, the dispersed polymer particles are mixed with an aqueous monomer solution, the total amount of water applied to the dispersed polymer particles being at least 100% by weight, based on the dispersed polymer particles, and the monomer solution is polymerized.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: November 17, 2020
    Assignee: BASF SE
    Inventors: Tina Mark, Thomas Daniel, Erich Lutz, Stefan Molter
  • Patent number: 10836635
    Abstract: The present invention relates to a method for obtaining a hydrogen rich gas from an off gas. Further, the invention relates to a system for operating said method.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: November 17, 2020
    Assignee: SHELL OIL COMPANY
    Inventors: Arjan Allert Jonckers, Julie Hélène Emond Duncan, Sanjay Madhoprasad Rungta
  • Patent number: 10829369
    Abstract: A system for distribution of hydrogen gas in a metal hydride reactor is disclosed. The system comprises a hydrogen distribution conduit positioned within a metal tube so as to define an annular space between the hydrogen distribution conduit and the outer metal tube. The hydrogen distribution conduit provides a flow passage for the hydrogen gas. A metal sponge matrix containing hydrogen-storing metal powder or hydrogen-storing alloy powder is filled in the annular space. The system provides a more uniform distribution of hydrogen across the particles of the hydrogen-storing metal/alloy powder, provides mechanical support to the hydrogen distribution conduit, improves the thermal conductivity of the powdered metal/alloy bed and reduces the size and production cost of the reactor.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: November 10, 2020
    Assignee: THERMAX LIMITED
    Inventors: Devadatta Pundlik Navale, Pandurang Jalindar Sathe
  • Patent number: 10807073
    Abstract: The present invention provides a method for producing a catalyst to be used for a gas-phase catalytic ammoxidation reaction of propane, the method comprising a preparation step of dissolving or dispersing a raw material to thereby obtain a prepared raw material liquid, a first drying step of drying the prepared raw material liquid to thereby obtain a dried material, a calcination step of calcining the dried material to thereby obtain a composite oxide having a predetermined composition, an impregnation step of impregnating the composite oxide with a solution containing at least one specific element selected from the group consisting of tungsten, molybdenum, tellurium, niobium, vanadium, boron, bismuth, manganese, iron, antimony, phosphorus and rare earth elements to thereby obtain an impregnated composite oxide, and a second drying step of drying the impregnated composite oxide, wherein at least one of the impregnation step o and the second drying step is a step of impregnating the composite oxide or drying t
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: October 20, 2020
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Sho Tamura, Dai Nagata
  • Patent number: 10807917
    Abstract: A method of fertilizing a plant comprises applying to a plant an effective amount of a composition comprising a product of a salicylic acid, a potassium polyphosphite, a potassium phosphite, and a potassium phosphate. The composition may be prepared by reacting salicylic acid, ammonium hydroxide, potassium hydroxide and/or potassium carbonate, phosphoric acid, and phosphorous acid.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: October 20, 2020
    Assignee: Plant Food Systems, Inc.
    Inventor: Carl Fabry
  • Patent number: 10800987
    Abstract: Embodiments described herein generally relate to a composite carbonate utilized as a catalyst in coal gasification processes. Methods described herein also include suitable processing conditions for performing coal gasification with the composite catalyst. In certain embodiments the composite catalyst may comprise an alkali carbonate and a transition metal carbonate, for example, an FeCO3—Na2CO3 catalyst. An FeCO3—Na2CO3 catalyst, compared to raw coal, may increase the carbon conversion rate by about two times within the 700° C.-800° C. range due to its ability to reduce the activation energy of gasification by about 30-40%. Compared to pure sodium and pure iron catalysts, the composite catalyst may increase the yields of desired products H2 and CO at 800° C. by 14.8% and 40.2%, respectively.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: October 13, 2020
    Assignee: UNIVERSITY OF WYOMING
    Inventors: Maohong Fan, Rodolfo Monterrozo
  • Patent number: 10781099
    Abstract: An underwater hydrogen generator can include a watertight reaction housing enclosing a metering chamber. The metering chamber can have an upper portion that terminates at a piston opening, and a lower portion that merges into a funnel, which can further terminate at a metering opening. The metering chamber can be filled with an acid accelerator, and the watertight reaction void can be partially filled with NaBH4 in solution. The generator can further include a seawater float valve that can be in fluid communication between the external environment, the metering chamber and the void defined by the reaction housing. The float valve, metering chamber and reaction housing can cooperate to generate hydrogen when said generator is submerged, by allowing seawater to contact both the acid accelerator and the NaBH4. The size of the metering opening can determine the rate at which acid accelerator is added to the NaBH4 solution.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 22, 2020
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Carol A. Becker, Wayne E. Glad, Brandon J. Wiedemeier
  • Patent number: 10766770
    Abstract: Disclosed herein are methods and systems for the production of hydrogen-containing compounds, such as ammonia and urea from a product stream of a fuel cell unit. The production of ammonia and optionally urea can also include a net power production. Alternatively, the hydrogen stream from the fuel cell unit can be directed to the production of synthetic hydrocarbons liquids.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: September 8, 2020
    Assignee: GRANNUS, LLC
    Inventors: James Kelly Merritt, Matthew Cox
  • Patent number: 10703914
    Abstract: A coated particulate inorganic material includes a particulate inorganic material selected from at least one of titanium dioxide and a doped titanium dioxide, and a coating. The particulate inorganic material has an average crystal size of 0.4-2 ?m. The coating includes a first and second layer. The first layer includes an inorganic oxide and/or an inorganic phosphate. The second layer is alumina. The first layer is from 0.1 to 2.2% w/w based on a total weight of the first layer with respect to a total weight of the particulate inorganic material. The second layer is 0.1 to 3.5% w/w based on a total weight of the second layer with respect to the total weight of the particulate inorganic material. The coating is from 0.2 to 4.5% w/w based on the total weight of the first and second layer with respect to the total weight of the particulate inorganic material.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: July 7, 2020
    Assignee: HUNTSMAN P&A UK LIMITED
    Inventors: John Temperley, John L. Edwards, John Robb