Patents Examined by Jafar F. Parsa
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Patent number: 12168220Abstract: The present invention relates to catalytically active material, comprising grains of non-graphitizing carbon with iron nanoparticles dispersed therein, wherein dp, the average diameter of iron nanoparticles in the non-graphitizing carbon grains, is in the range of 1 nm to 20 nm, D, the average distance between iron nanoparticles in the non-graphitizing carbon grains, is in the range of 2 nm to 150 nm, and ?, the combined total mass fraction of metal in the non-graphitizing carbon grains, is in the range of 30 wt % to 70 wt % of the total mass of the non-graphitizing carbon grains, and wherein dp, D and ? conform to the following relation: 4.5 dp/?>D?0.25 dp/?. The present invention, further, relates to a process for the manufacture of material according to the invention, as well as its use as a catalyst.Type: GrantFiled: September 3, 2020Date of Patent: December 17, 2024Assignee: Evonik Operations GmbHInventors: Arne Reinsdorf, Dorit Wolf, Renat Kadyrov, Sarah Chamski
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Patent number: 12162817Abstract: Improvements in catalyst systems and associated processes for the conversion of glycolaldehyde to monoethanolamine are disclosed. The catalyst systems exhibit improved selectivity to this desired product and consequently reduced selectivity to byproducts such as diethanolamine and ethylene glycol. These beneficial effects are achieved through the use of acids, and particularly Lewis acids, as co-catalysts of the reductive amination reaction, in conjunction with a hydrogenation catalyst.Type: GrantFiled: July 30, 2019Date of Patent: December 10, 2024Assignee: ARCHER-DANIELS-MIDLAND COMPANYInventors: James Brazdil, Chi-Cheng Ma
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Patent number: 12162815Abstract: The present invention refers to a crystalline 2-fluoro-3-nitrotoluene compound of formula (I), and a process for the preparation thereof. Furthermore, the present invention relates to a process for the synthesis of a compound of formula (II) or salts thereof by means of the crystalline 2-fluoro-3-nitrotoluene.Type: GrantFiled: July 3, 2019Date of Patent: December 10, 2024Assignees: F.I.S.—FABBRICA ITALIANA SINTETICI S.P.A., AMGEN INC.Inventors: Elena Brasola, Marco Di Silvestro
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Patent number: 12163099Abstract: The present invention provides a process for the manufacture of a synthetic fuel comprising gasifying a carbonaceous feedstock comprising waste materials and/or biomass to generate a raw synthesis gas; supplying the raw synthesis gas to a primary clean-up zone to wash particulates and ammonia or HCl out of the raw synthesis gas; contacting the synthesis gas in a secondary clean-up zone with a physical solvent for sulphurous materials; contacting the desulphurised raw synthesis gas in a tertiary clean-up zone with a physical solvent for CO2 effective to absorb CO2; removing at least part of the absorbed CO2 in a solvent regeneration stage to recover CO2 in a form sufficiently pure for sequestration or other use; and supplying the clean synthesis gas to a further reaction train to generate a synthetic fuel.Type: GrantFiled: April 1, 2021Date of Patent: December 10, 2024Assignee: Velocys Technologies LimitedInventors: Ivan Philip Greager, Roger Allen Harris, Neil Alexander King, Soumitra R. Deshmukh, Zheyan Qiu
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Patent number: 12162813Abstract: The present application provides a process of preparing 3,3,3-trifluoroprop-1-ene, comprising reacting 3-chloro-1,1,1-trifluoropropane with a base in an aqueous solvent component in the absence of a phase transfer catalyst.Type: GrantFiled: August 29, 2023Date of Patent: December 10, 2024Assignee: THE CHEMOURS COMPANY FC, LLCInventors: Xuehui Sun, Karl Robert Krause
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Patent number: 12157711Abstract: The invention provides a process for the preparation of 1234yf comprising (a) contacting 1,1,2,3,3,3-hexafluoropropene (1216) with hydrogen in the presence of a hydrogenation catalyst to produce 1,1,2,3,3,3-hexafluoropropane (236ea); (b) dehydrofluorinating 236ea to produce 1,2,3,3,3-pentafluoropropene (1225ye); (c) contacting 1225ye with hydrogen in the presence of a hydrogenation catalyst to produce 1,2,3,3,3-pentafluoropropane (245eb); and (d) dehydrofluorinating 245eb to produce 1234yf.Type: GrantFiled: January 25, 2022Date of Patent: December 3, 2024Assignee: Mexichem Amanco Holdings S.A. de C.V.Inventors: John W. Smith, Claire McGuinness, Andrew P. Sharratt, Andrew Taylor
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Patent number: 12157718Abstract: A source material gas (31) is supplied to a catalyst (30), a first heating medium (21) is caused to flow through a first heat exchange section (22) so that a temperature of a surface of the first heat exchange section (22) on a catalyst side is maintained higher than a dew point of a reacted gas (32), a second heating medium (51) is caused to flow through a second heat exchange section (52) so that a temperature of a surface of the second heat exchange section (52) on a space (4) side is maintained not higher than the dew point of the reacted gas (32), and a liquid obtained by condensation in the space (4) is allowed to fall down so as to be separated from the source material gas.Type: GrantFiled: September 17, 2020Date of Patent: December 3, 2024Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tetsuya Suzuta, Masato Matsuda, Takehiro Nakasuji, Yuichi Sato
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Patent number: 12139451Abstract: Use of diverse biomass feedstock in a process for the recovery of target C5 and C6 alditols and target glycols via staged hydrogenation and hydrogenolysis processes is disclosed. Particular alditols of interest include, but are not limited to, xylitol and sorbitol. Various embodiments of the present invention synergistically improve overall recovery of target alditols and/or glycols from a mixed C5/C6 sugar stream without needlessly driving total recovery of the individual target alditols and/or glycols. The result is a highly efficient, low complexity process having enhanced production flexibility, reduced waste and greater overall yield than conventional processes directed to alditol or glycol production.Type: GrantFiled: October 25, 2023Date of Patent: November 12, 2024Assignee: INTERCONTINENTAL GREAT BRANDS LLCInventors: Lloyd Allen, Claudio Arato, Terry Brix, Peter Andrew Clarke, Joshua Davies, Bryan Gene, Mark Kirby, Quak Foo Lee, William McKean, Ankit Munjapara, Clive Richard Norton, Stuart A. Stein, Gregory Stock, David Sugden
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Patent number: 12139445Abstract: A method of producing a hydrofluoroolefin includes reacting a chlorofluoroolefin that is represented by Formula (I) or Formula (II) and that has 8 or less carbon atoms with a hydrogen molecule, in the presence of an intermetallic compound containing at least one first metal that is selected from the group consisting of palladium, platinum, rhodium, copper and iridium, and containing a second metal that is different from the first metal, to obtain a hydrofluoroolefin in which a hydrogen atom is substituted for at least a chlorine atom represented by Cl among chlorine atoms contained in Formula (I) or Formula (II).Type: GrantFiled: March 1, 2022Date of Patent: November 12, 2024Assignee: AGC Inc.Inventors: Takayuki Komatsu, Tomoaki Takayama, Satoshi Ariyama, Taku Yamada
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Patent number: 12129226Abstract: Processes for converting ethanol and syngas (CO and H2) to isobutanol are disclosed. Syngas and ethanol are reacted in the first reaction zone in the presence of a first heterogeneous catalyst to produce a first reactor effluent comprising a first mixture of alcohols. The first reactor effluent is reacted a second reaction zone in the presence of a second heterogeneous catalyst to produce a second reactor effluent comprising a second mixture of alcohols. The second reactor effluent is separated into an overhead gas stream and a liquid bottom stream. The liquid bottom stream is separated into at least a C1-2 stream, a C3 stream, and a C4+ stream. The isobutanol is recovered from the C4+ stream.Type: GrantFiled: September 19, 2019Date of Patent: October 29, 2024Assignees: China Petroleum & Chemical Corporation, UOP LLCInventors: Jinbiao Guo, Richard Long, Tian Ruan
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Patent number: 12129435Abstract: The present invention relates to a system for producing synthetic fuels, in particular jet fuel (kerosene), gasoline and/or diesel, comprising: a) an apparatus for separately extracting carbon dioxide and water from ambient air, b) a synthesis gas production apparatus for producing a raw synthesis gas comprising carbon monoxide, hydrogen, carbon dioxide and water, the synthesis gas production apparatus having a supply line for carbon dioxide leading from the apparatus for separately extracting carbon dioxide and water from ambient air, a supply line for air and a supply line for water, c) a separating apparatus for separating carbon dioxide and water from the raw synthesis gas produced in the synthesis gas production apparatus, d) a Fischer-Tropsch apparatus for producing hydrocarbons by means of a Fischer-Tropsch process from the synthesis gas from which carbon dioxide and water were separated in the separating apparatus, e) a refining apparatus for refining the hydrocarbons produced in the Fischer-TropschType: GrantFiled: December 6, 2021Date of Patent: October 29, 2024Assignee: EDL ANLAGENBAU GESELLSCHAFT MBHInventors: Michael Haid, Rolf Gambert
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Patent number: 12122701Abstract: In a process for treating wastewater from a combined gasification and Fischer-Tropsch (F-T) process, feedstock derived from Municipal Solid Waste or the like is gasified in a reactor (R) and treated in a cleanup unit (C) which generates a first wastewater stream (1st WWT STREAM) containing salts and inorganic pollutants. The first wastewater stream is treated in a treatment unit (T1) to remove inorganic pollutants derived from the syngas. The treatment comprises a) degassing, and subsequently b) neutralising the first wastewater stream before treatment in a Dissolved Air Flotation unit (72c) and filtering in a moving sand bed or similar (72d) to remove solids, and a stripping process to remove ammonia. A second wastewater stream (2nd WWT Stream) containing organic pollutants but being low in salts arises from the F-T process and is treated separately to allow recycling within the F-T process.Type: GrantFiled: March 16, 2021Date of Patent: October 22, 2024Assignee: Velocys Technologies LimitedInventor: Graham Lea
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Patent number: 12122733Abstract: The present disclosure provides a method for conversion of a mixture of high-boiling fluorinated components comprising 1,1,3,3-tetrachloro-1-fluoropropane (HCFC-241fa), 1,3,3-trichloro-1,1-difluoropropane (HCFC-242fa), 1,1,3-trichloro-1,3-difluoropropane (HCFC-242fb), 3,3-dichloro-1,1,1-trifluoropropane (HCFC-243fa), 1,3-dichloro-1,1,3-trifluoropropane (HCFC-243fb), 3-chloro-1,1,1,3-tetrafluoropropane (HCFC-244fa), their isomers, and combinations thereof, to 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd). Heavy impurities, such as oligomers and other high boiling impurities, that are present may be purged during the process to prevent yield loss and reduction of catalyst efficacy.Type: GrantFiled: September 7, 2023Date of Patent: October 22, 2024Assignee: Honeywell International Inc.Inventors: Haiyou Wang, Gustavo Cerri, Jinhua Yao, Jennifer W. McClaine
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Patent number: 12122739Abstract: An integrated, co-product capable process is provided for producing taurine in particular with optionally one or both of monoethanolamine and diethanolamine from one or more sugars, comprising pyrolyzing one or more sugars to produce a crude pyrolysis product mixture including glycolaldehyde and formaldehyde; optionally removing formaldehyde from the crude pyrolysis product mixture, then combining the crude pyrolysis product mixture with an aminating agent in the presence of hydrogen and further in the presence of a catalyst to produce at least monoethanolamine from the crude pyrolysis product mixture; optionally recovering diethanolamine from the crude reductive amination product, sulfating at least a portion to all of the monoethanolamine product to produce 2-aminoethyl hydrogen sulfate ester; and sulfonating the 2-aminoethyl hydrogen sulfate ester to produce taurine.Type: GrantFiled: July 31, 2019Date of Patent: October 22, 2024Assignee: ARCHER-DANIELS-MIDLAND COMPANYInventors: James Brazdil, Chi-Cheng Ma
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Patent number: 12116334Abstract: Provided in the present invention is an iridium-based catalyst, which is characterized in that the chemical structural formula of the iridium-based catalyst is: wherein Ph is a phenyl, R is a methyl or an ethyl, and X is one or more of CH3CO2, NO3, Cl, BF4, PF6 and SbF6. In the present invention, a rhodium-based catalyst in the prior art is replaced with the iridium-based catalyst, such that the reaction cost is reduced, and the yield of reactants is increased.Type: GrantFiled: November 16, 2021Date of Patent: October 15, 2024Assignee: NANJING INSTITUTE OF MICROINTERFACE TECHNOLOGY CO., LTDInventors: Zhibing Zhang, Xingbang Hu, Chenfei Yao, Zheng Zhou, Lei Li
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Patent number: 12116326Abstract: A feed stream is flowed to a catalytic reactor. The catalytic reactor includes a non-thermal plasma and a catalyst. The feed stream includes hydrogen sulfide and carbon dioxide. The feed stream is contacted with the catalyst in the presence of the non-thermal plasma at a reaction temperature, thereby converting the hydrogen sulfide and the carbon dioxide in the feed stream to produce a product. The product includes a hydrocarbon and sulfur. The product is separated into a product stream and a sulfur stream. The product stream includes the hydrocarbon from the product. The sulfur stream includes the sulfur from the product.Type: GrantFiled: November 22, 2021Date of Patent: October 15, 2024Assignee: Saudi Arabian Oil CompanyInventor: Mohammad S. Al-Qahtani
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Patent number: 12110265Abstract: The present invention relates to a process for producing alcohols by hydrogenation of C4 to C20 aldehydes. The process according to the invention is performed in two consecutive hydrogenation stages, wherein the first hydrogenation stage employs an activated metal catalyst based on a nickel metal foam and the second stage employs a supported catalyst containing a catalytically active component from the group consisting of nickel, copper, chromium and mixtures thereof.Type: GrantFiled: February 24, 2023Date of Patent: October 8, 2024Assignee: EVONIK OPERATIONS GMBHInventors: Robert Franke, Meike Roos, Horst-Werner Zanthoff, Julia Bauer, Christoph Weber, Andrea Heinroth, Jan Benedikt Metternich
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Patent number: 12104125Abstract: Embodiments of the present invention relate to two improved catalysts and associated processes that directly convert carbon dioxide and hydrogen to liquid fuels. A catalytic system comprises two catalysts in series that are operated in tandem to directly produce synthetic liquid fuels. The carbon conversion efficiency for CO2 to liquid fuels is greater than 45%. The fuel is distilled into a premium diesel fuels (approximately 70 volume %) and naphtha (approximately 30 volume %) which are used directly as “drop-in” fuels without requiring any further processing. Any light hydrocarbons that are present with the carbon dioxide are also converted directly to fuels. This process is directly applicable to the conversion of CO2 collected from ethanol plants, cement plants, power plants, biogas, carbon dioxide/hydrocarbon mixtures from secondary oil recovery, and other carbon dioxide/hydrocarbon streams.Type: GrantFiled: February 5, 2021Date of Patent: October 1, 2024Assignee: Infinium Technology, LLCInventors: Robert Schuetzle, Dennis Schuetzle, Orion Hanbury
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Patent number: 12104124Abstract: An apparatus and method for producing hydrocarbons including aromatic hydrocarbons and lower olefins including propylene from CH4 and CO2 through CO and H2 with high activity and high selectivity.Type: GrantFiled: December 3, 2019Date of Patent: October 1, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yuichiro Banba, Kaori Sekine, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Patent number: 12103897Abstract: The present invention describes a processes, systems, and catalysts for the conversion of carbon dioxide and water and electricity into low carbon or zero carbon high quality fuels and chemicals. In one aspect, the present invention provides an integrated process for the conversion of a feed stream comprising carbon dioxide to a product stream comprising hydrocarbons between 5 and 24 carbon atoms in length.Type: GrantFiled: December 13, 2022Date of Patent: October 1, 2024Assignee: Infinium Technology, LLCInventors: Robert Schuetzle, Dennis Schuetzle, Harold Wright, Orion Hanbury, Matthew Caldwell, Ramer Rodriguez