Patents Examined by Douglas B Call
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Patent number: 11383976Abstract: A system is capable to safely generate a continuous controlled hydrogen flow. The passive auto sufficient hydrogen system is very valuable for example for emergency power back up, propulsion application, battery charging or powering portable devices. Also, a chemical process generates hydrogen using alkali metals, alkaline earth metals, hydrides of alkali metals or hydrides of alkaline earth metals to obtain primary by products from water. Then, the primary byproducts react with a metal reactant to obtain additional hydrogen.Type: GrantFiled: May 19, 2016Date of Patent: July 12, 2022Assignee: Drage & Mate International S.L.Inventor: Amalio Garrido Escudero
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Patent number: 11365120Abstract: Modified red mud catalyst compositions, methods for production, and methods of use in steam reforming, the composition comprising: red mud material produced from an alumina extraction process from bauxite ore; and nickel oxide, the nickel oxide present at between about 5 wt. % to about 40 wt. % of the modified red mud catalyst composition.Type: GrantFiled: January 28, 2020Date of Patent: June 21, 2022Assignee: Saudi Arabian Oil CompanyInventors: Bandar A. Fadhel, Bandar H. Alsolami, Rami Bamagain, Mohammed A. Albuali
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Patent number: 11364486Abstract: A supported catalyst comprises: a support that is particulate; and a composite layer laminate formed outside the support and including two or more composite layers, wherein each of the composite layers includes a catalyst portion containing a catalyst and a metal compound portion containing a metal compound, the support contains 10 mass % or more of each of Al and Si, and a volume-average particle diameter of the support is 50 ?m or more and 400 ?m or less.Type: GrantFiled: February 17, 2017Date of Patent: June 21, 2022Assignees: WASEDA UNIVERSITY, ZEON CORPORATIONInventors: Suguru Noda, Kosuke Kawabata, Takayoshi Hongo
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Patent number: 11338270Abstract: Methods for autothermal reforming over a modified red mud catalyst composition, one method including providing a methane feed with oxygen and carbon dioxide to react over the modified red mud catalyst composition at increased temperature and increased pressure to produce synthesis gas comprising H2 and CO, the composition comprising red mud material produced from an alumina extraction process from bauxite ore; nickel oxide, the nickel oxide present at between about 5 wt. % to about 40 wt. % of the modified red mud catalyst composition; and a Periodic Table Group VIB metal oxide, the Group VIB metal oxide present at between about 1 wt. % and about 30 wt. % of the modified red mud catalyst composition.Type: GrantFiled: January 28, 2020Date of Patent: May 24, 2022Assignee: Saudi Arabian Oil CompanyInventors: Bandar A. Fadhel, Bandar H. Alsolami, Rami Bamagain, Mohammed A. Albuali
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Patent number: 11332366Abstract: Materials, kits, and methods are directed to controlling reactability of activated aluminum to produce hydrogen when exposed to water. For example, a moisture-stabilized material may be treatable with one or more additives to form a water-reactive source of hydrogen. The moisture-stabilized material may include a bulk volume including aluminum, at least one activation metal disposed along the aluminum within the bulk volume, the at least one activation metal more noble than the aluminum, and a salt along at least an outer surface of the bulk volume, the salt dissolvable in water to form an ion-containing solution at a rate faster than a reaction rate of water with the aluminum of the bulk volume.Type: GrantFiled: June 17, 2021Date of Patent: May 17, 2022Assignee: LTAG SYSTEMS LLCInventors: Alexander H. Slocum, Jonathan T. Slocum
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Patent number: 11325829Abstract: The invention relates to a method for producing hydrogen gas and optionally a carbonaceous product from a hydrocarbon fuel, comprising: introducing a flowing stream of said fuel into a reaction chamber of a reactor, wherein said reaction chamber has at least one wall and a heating zone which is heated by a heat source, heating said fuel in said heating zone to effect pyrolytic decomposition of said hydrocarbon fuel to produce said hydrogen gas and optionally said carbonaceous product; wherein the ratio of C:O (mol/mol) in the reaction chamber is greater than 20:1; and characterized in that the heat source heats the hydrocarbon fuel in the heating zone by radiated heat to an average temperature of greater than 2000° C. The invention also relates to an apparatus for carrying out the method of the invention.Type: GrantFiled: July 21, 2017Date of Patent: May 10, 2022Assignee: XGAS ASInventor: Arne Godal
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Patent number: 11311860Abstract: This invention relates to a novel nickel catalyst and a novel one-pot solution combustion synthesis of that catalyst for the CO2 reforming and low temperature steam reformation of methane. The novel nickel catalyst has exceptional activity for dry reforming and steam reforming of methane, and exhibits excellent resilience to deactivation due to carbon formation.Type: GrantFiled: July 13, 2018Date of Patent: April 26, 2022Assignee: QATAR UNIVERSITYInventors: Mohammed J. Al-Marri, Mohammed Ali H. Salah Saad, Mahmoud M. Khader, Sardar Ali, Ahmed Gamal Abdelmoneim
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Patent number: 11286161Abstract: A process for isolating 17O from water and a process for concentrating 17O by using the same are provided. The process for isolating 17O from water includes: mixing 17O-containing water with formaldehyde to prepare an aqueous formaldehyde solution; heating the aqueous formaldehyde solution to generate a vapor mixture containing water vapor and formaldehyde vapor; and obtaining 17O-depleted water, residual formaldehyde, and a gas mixture containing hydrogen and 17O-enriched carbon monoxide, through photodissociating the vapor mixture. An 17O-enriched water production process includes: an operation of adding hydrogen to the gas mixture to induce a catalytic methanation reaction to synthesize methane (CH4) and 17O-enriched water (H217O) through methanation, the operation being carried out following the process for isolating 17O from water.Type: GrantFiled: March 1, 2019Date of Patent: March 29, 2022Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTEInventors: Do-Young Jeong, Lim Lee, Yonghee Kim, Hyounmin Park, Yong-Ho Cha, Taek-Soo Kim
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Patent number: 11213795Abstract: A reformer tube for producing synthesis gas by steam reforming of hydrocarbon-containing input gases is proposed where an outer shell tube is divided by means of a separating tray into a reaction chamber and an exit chamber, a dumped bed of a steam-reforming-active solid catalyst is arranged in the reaction chamber, at least one heat exchanger tube is arranged inside the reaction chamber and inside the dumped catalyst bed, whose entry end is in fluid connection with the dumped catalyst bed and whose exit end is in fluid connection with the exit chamber, the exit end of the heat exchanger tube is fed through the separating tray and opens out into a corrosion-protected inner tube which is disposed in the interior of the shell tube and is in fluid connection with a collection conduit for the synthesis gas product, and a gas-permeable thermal insulation layer is arranged between the inner wall of the shell tube and the outer wall of the inner tube.Type: GrantFiled: June 27, 2017Date of Patent: January 4, 2022Assignee: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georqes ClaudeInventors: Nathanael Hassler, Antonio Coscia
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Patent number: 11214487Abstract: Apparatuses for gasifying glycerol using solar energy, system including the apparatuses, and methods of using the apparatuses are provided. The apparatuses may include a concentrated solar dish comprising an opening and a gasifying reactor comprising a chamber. An entrance of the chamber may be aligned to the opening. The apparatuses may also include a thermal insulator disposed on outer surfaces of the concentrated solar dish and the gasifying reactor and a pipe in the thermal insulator. The pipe may be configured to deliver glycerol into the chamber of the gasifying reactor in the form of atomized mist. The glycerol may be delivered to a portion of the chamber adjacent the opening.Type: GrantFiled: December 17, 2018Date of Patent: January 4, 2022Assignee: Khalifa University of Science and TechnologyInventors: Isam Janajreh, Manar Al Mazrouei, Mohammed Noorul Hussain
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Patent number: 11213794Abstract: The invention relates to a chemical reactor and reformer tubes for reforming a first feed stream comprising a hydrocarbon gas and steam. The chemical reactor comprises a shell with a heat source and one or more reformer tubes. The reformer tube is arranged to house catalyst material and is arranged to being heated by the heat source. The reformer tube comprises a first inlet for feeding said first feed stream into a first reforming reaction zone of the reformer tube, and a feed conduct arranged to allow a second feed stream into a second reforming reaction zone of the reformer tube. The second reforming reaction zone is positioned downstream of the first reforming reaction zone. The feed conduct is configured so that the second feed stream is only in contact with catalyst material in the second reforming reaction zone. The invention also relates to a process of producing CO rich synthesis gas at low S/C conditions.Type: GrantFiled: June 7, 2017Date of Patent: January 4, 2022Assignee: HALDOR TOPSØE A/SInventors: Peter Mølgaard Mortensen, Martin Østberg, Per Juul Dahl
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Patent number: 11198923Abstract: Alloys comprised of a refined microstructure, ultrafine or nano scaled, that when reacted with water or any liquid containing water will spontaneously and rapidly produce hydrogen at ambient or elevated temperature are described. These metals, termed here as aluminum based nanogalvanic alloys will have applications that include but are not limited to energy generation on demand. The alloys may be composed of primarily aluminum and other metals e.g. tin bismuth, indium, gallium, lead, etc. and/or carbon, and mixtures and alloys thereof. The alloys may be processed by ball milling for the purpose of synthesizing powder feed stocks, in which each powder particle will have the above mentioned characteristics. These powders can be used in their inherent form or consolidated using commercially available techniques for the purpose of manufacturing useful functional components.Type: GrantFiled: July 23, 2018Date of Patent: December 14, 2021Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Anit K. Giri, Anthony J. Roberts, Billy C. Hornbuckle, Scott M. Grendahl, Kristopher A. Darling
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Patent number: 11192835Abstract: The invention relates to polyoxometalates represented by the formula (An)m+[M?M12Oy(RCOO)zHq]m? or solvates thereof, corresponding supported polyoxometalates, and processes for their preparation, as well as corresponding metal clusters, optionally in the form of a dispersion in a liquid carrier medium or immobilized on a solid support, and processes for their preparation, as well as their use in reductive conversion of organic substrate.Type: GrantFiled: April 17, 2018Date of Patent: December 7, 2021Assignee: ExxonMobil Chemical Patents Inc.Inventors: Tian Ma, Peng Yang, Wassim W. Ayass, Zhengguo Lin, Ulrich Kortz
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Patent number: 11186483Abstract: A system and method for processing unconditioned syngas first removes solids and semi-volatile organic compounds (SVOC), then removes volatile organic compounds (VOC), and then removes at least one sulfur containing compound from the syngas. Additional processing may be performed depending on such factors as the source of syngas being processed, the products, byproducts and intermediate products desired to be formed, captured or recycled and environmental considerations.Type: GrantFiled: March 15, 2019Date of Patent: November 30, 2021Assignee: ThermoChem Recovery International, Inc.Inventors: Ravi Chandran, Daniel Michael Leo, Shawn Robert Freitas, Dave G. Newport, Hamilton Sean Michael Whitney, Daniel A. Burciaga
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Patent number: 11155644Abstract: The present invention relates to thermally inhibited starch and starchy flours produced by heat treatment of native starch that is pre-dried where necessary to a dry matter content of more than or equal to 95% by weight, preferably 98% by weight, particularly preferably 99% by weight, wherein said starch, pre-dried where necessary, is treated in the presence of at least 0.1% by volume of oxygen at a product temperature in excess of 100° C. in a vibrating spiral conveyor.Type: GrantFiled: April 1, 2019Date of Patent: October 26, 2021Assignee: AGRANA Stärke GmbHInventors: Dietmar Grüll, Marnik Michel Wastyn, Karin Brunner
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Patent number: 11154841Abstract: An OCM nanoplate catalyst comprising ?25 wt. % nanoplates; wherein a nanoplate is a three-dimensional object defined in accordance with ISO/TS 80004-2:2015; wherein a nanoplate is characterized by a first external dimension (thickness (t)?100 nm), a second external dimension (length (l)>t), and a third external dimension (width (w)>t); wherein l and w can be the same or different; and wherein l?5 t, w?5 t, or l?5 t and w?5 t; and wherein the OCM nanoplate catalyst has general formula AaZbEcDdOx; wherein A=alkaline earth metal; Z=first rare earth element; E=second rare earth element; D=redox agent/third rare earth element; wherein the first, second, and third rare earth element are not the same; wherein a=1.0; wherein b=1.0 to 3.0; wherein c=0 to 1.5; wherein d=0 to 1.5; wherein (b>(c+d)); and wherein x balances the oxidation states.Type: GrantFiled: August 7, 2019Date of Patent: October 26, 2021Assignee: Sabic Global Technologies, B.V.Inventors: Wugeng Liang, Luanyi Li, Vidya Sagar Reddy Sarsani, Hector Perez, David West
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Patent number: 11141716Abstract: A metal/?-MoC1-x load-type single-atomic dispersion catalyst, a synthesis method therefor, and applications thereof. The catalyst uses ?-MoC1-x as carrier, and has metal that has the mass fraction ranging from 1-100% and that is dispersed on carrier ?-MoC1-x in the single atom form. The catalyst provided in the present application can be adapted to a wide alcohol/water proportion in hydrogen production based on aqueous-phase reforming of alcohols, outstanding hydrogen production performance can be obtained at a variety of proportions, and catalysis performance of the catalyst is much higher than that of metal loaded with an oxide carrier. Especially when the metal is Pt, catalysis performance of the catalyst provided in the present application in the hydrogen production based on aqueous-phase reforming of alcohols is much higher than that of a Pt/?-MoC1-x load-type catalyst on the ?-MoC1-x carrier on which Pt is disposed on a layer form in the prior art.Type: GrantFiled: June 21, 2017Date of Patent: October 12, 2021Assignee: Peking UniversityInventors: Ding Ma, Lili Lin, Siyu Yao
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Patent number: 11130676Abstract: The present invention relates to reactor tubes packed with a catalyst system employed to deliberately bias process gas flow toward the hot tube segment and away from the cold segment in order to reduce the circumferential tube temperature variation.Type: GrantFiled: March 10, 2020Date of Patent: September 28, 2021Assignee: PRAXAIR TECHNOLOGY, INC.Inventors: Kelly Nicholson, Troy M Raybold, Bo Jin
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Patent number: 11127953Abstract: The present invention relates to a carbon nanotube-transition metal oxide composite and a method for making the composite. The composite comprises at least one carbon nanotube and a plurality of transition metal oxide nanoparticles. The plurality of transition metal oxide nanoparticles are chemically bonded to the at least one carbon nanotube through carbon-oxygen-metal (C—O-M) linkages, wherein the metal is a transition metal element. The method for making the composite comprising the following steps: step 1, providing at least one carbon nanotube obtained from a super-aligned carbon nanotube array; step 2, pre-oxidizing the at least one carbon nanotube; step 3, dispersing the at least one carbon nanotube in a solvent to form a first suspension; step 4, dispersing a material containing transition metal oxyacid radicals in the first suspension to form a second suspension; and step 5, removing the solvent from the second suspension and drying the second suspension.Type: GrantFiled: April 2, 2019Date of Patent: September 21, 2021Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Tao Wang, Li Sun, Ke Wang, Jia-Ping Wang, Shou-Shan Fan
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Patent number: 11123727Abstract: A method for producing a fluoride functionalized zeolite catalyst is described, having a F/Si molar ratio of 0.1:1-3:1. The method involves mixing a fluoride salt with zeolite components to form a gel, which is then hydrothermally treated and calcined. The fluoride functionalized zeolite catalyst may be used for cracking an olefin stream into ethylene, propylene, and butylene, with high selectivity towards propylene. The fluoride functionalized zeolite catalyst may be used for 50 or more hours with a stable conversion rate and low coke formation.Type: GrantFiled: February 25, 2020Date of Patent: September 21, 2021Assignee: King Fahd University of Petroleum and MineralsInventor: Palani Arudra