Patents Examined by Michelle Stein
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Patent number: 12716034Abstract: Systems and methods for processing a mixed plastic waste feed to produce a hydrogen-rich hydrocarbon product, such as synthetic crude oil or pyrolysis oil, by processing the mixed plastic waste feed through two cracking units. The first cracking unit is operated at a temperature and a residence time sufficient to at least partially depolymerize the plastic polymers in the mixed plastic waste feed to produce a molten oligomers product stream also containing inorganic components from the mixed plastic waste feed and a gas stream. This molten oligomers product stream is further processed in a thermal or a catalytic cracking unit to produce a hydrocarbonaceous stream that is processed to produce the hydrogen-rich hydrocarbon product, such as a synthetic crude oil that can be processed in a refinery or a pyrolysis oil that can be fed to a steam cracker.Type: GrantFiled: October 12, 2022Date of Patent: August 25, 2026Assignee: SABIC Global Technologies B.V.Inventors: Pankaj Gautam, Ravichander Narayanaswamy, Alexander Stanislaus
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Patent number: 12703828Abstract: A method for converting hydrocarbons in a hydrocarbon stream includes contacting the hydrocarbon stream with steam and a catalyst system under steam enhanced catalytic cracking conditions to produce an effluent comprising olefins. The catalyst system includes a framework-substituted pentasil zeolite. The framework-substituted pentasil zeolite has a modified pentasil framework. The modified pentasil framework includes a pentasil aluminosilicate framework in which a portion of framework aluminum atoms of the pentasil aluminosilicate framework are substituted with Ce atoms and Fe atoms. At least a portion of the Fe atoms are monomeric.Type: GrantFiled: January 2, 2024Date of Patent: August 11, 2026Assignees: Saudi Arabian Oil Company, King Fahd University of Petroleum and MineralsInventors: Aaron Chi Akah, Mansour Ali Al Herz, Qi Xu, Ziyauddin S. Qureshi, Abdullah Mohammed Aitani, Mohammed Abdul Bari Siddiqui
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Patent number: 12698447Abstract: A process and system for upgrading an organic feedstock including providing an organic feedstock and water mixture, feeding the mixture into a high-rate, hydrothermal reactor, wherein the mixture is rapidly heated, subjected to heat, pressure, and turbulent flow, maintaining the heat and pressure of the mixture for a residence time of less than three minutes to cause the organic components of the mixture to undergo conversion reactions resulting in increased yields of distillate fuels, higher-quality kerosene and diesel fuels, and the formation of high octane naphtha compounds. Hydrocarbon products are cooled at a rate sufficient to inhibit additional reaction and recover of process heat, and depressurizing the hydrocarbon products, and separating the hydrocarbon products for further processing.Type: GrantFiled: October 28, 2024Date of Patent: August 4, 2026Assignee: Applied Research Associates, Inc.Inventors: Edward N. Coppola, Charles Red, Jr., Sanjay Nana
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Patent number: 12698449Abstract: A process for selectively making hydrocracked n-paraffins from hydrocarbon compositions comprising heavy n-paraffins is disclosed. The process generally comprises the use of a hydrocracking catalyst comprising an unsulfided low acidity noble metal containing zeolite. The invention is useful for making lighter n-paraffin products for various applications, generally including upgrading hydrocarbon feedstocks to produce fuels, solvents, lubricants, chemicals and other hydrocarbonaceous compositions, and more particularly, as feedstocks for ethylene and linear alkyl benzene production and as jet and diesel fuel blend components.Type: GrantFiled: April 6, 2021Date of Patent: August 4, 2026Assignee: CHEVRON U.S.A. INC.Inventors: Michael J. Girgis, Stacey I. Zones
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Patent number: 12698448Abstract: A process and system for upgrading an organic feedstock including providing an organic feedstock and water mixture, feeding the mixture into a high-rate, hydrothermal reactor, wherein the mixture is rapidly heated, subjected to heat, pressure, and turbulent flow, maintaining the heat and pressure of the mixture for a residence time of less than three minutes to cause the organic components of the mixture to undergo conversion reactions resulting in increased yields of distillate fuels, higher-quality kerosene and diesel fuels, and the formation of high octane naphtha compounds. Hydrocarbon products are cooled at a rate sufficient to inhibit additional reaction and recover of process heat, and depressurizing the hydrocarbon products, and separating the hydrocarbon products for further processing.Type: GrantFiled: April 29, 2025Date of Patent: August 4, 2026Assignee: Applied Research Associates, Inc.Inventors: Edward N. Coppola, Charles Red, Jr., Sanjay Nana
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Patent number: 12686827Abstract: A method for transporting hydrogen may comprise, at a first hydrocarbon processing facility, passing a heavy naphtha stream, a C9+ aromatic compounds-containing stream, and an input hydrogen-containing stream to a hydrotreater to form a hydrotreated effluent stream; passing the hydrotreated effluent stream to a separation unit to form a naphthenics-containing stream and a separation unit effluent stream; transporting the naphthenic stream to a second hydrocarbon processing facility; and at the second hydrocarbon processing facility, passing at least a portion of the naphthenic stream to a dehydrogenation unit to form a hydrogen product stream. The first hydrocarbon processing facility and the second hydrocarbon processing facility may be separated by a distance of at least 100 km. Further disclosed herein are methods of processing hydrogen which produce aromatic compounds, including C9+ aromatic compounds containing streams.Type: GrantFiled: December 18, 2023Date of Patent: July 21, 2026Assignee: Saudi Arabian Oil CompanyInventors: Anas S. Al-Aqeeli, Raed H. Abudawoud, Faisal M. Almulla, Guanghui Zhu
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Patent number: 12680034Abstract: Methods for processing a crude oil feedstock include introducing a crude oil stream to a reactive distillation unit to remove conradson carbon and metals from the crude oil stream and generate a distillate stream having a mean boiling point distribution less than the crude oil stream and passing the distillate stream in a gaseous form in a continuous manner and without further processing to a catalytic cracking reactor that cracks the distillate stream to form a petrochemical product stream including light olefins and BTX. The catalytic cracking reactor includes a cracking catalyst and a susceptor material dispersed throughout the catalytic cracking reactor. Further, the catalytic cracking reactor operates at a temperature of 300° C. to 800° C. with heating from magnetic induction of the susceptor material.Type: GrantFiled: February 1, 2024Date of Patent: July 14, 2026Assignees: Universitat Politècnica De València, Saudi Arabian Oil Company, Consejo Superior De Investigaciones CientificasInventors: Avelino Corma Canós, Laurent Louis André Sauvanaud, Saad Al-Bogami, Yannick Sylvain Mathieu, Ferran Torres Martí
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Patent number: 12680035Abstract: Methods for processing a crude oil feedstock include introducing a crude oil stream to a reactive distillation unit to remove conradson carbon and metals from the crude oil stream and generate a distillate stream having a mean boiling point distribution less than the crude oil stream and passing the distillate stream in a gaseous form in a continuous manner and without further processing to a catalytic cracking reactor operating at a temperature of 300° C. to 800° C. with a cracking catalyst disposed therein that cracks the distillate stream to form a petrochemical product stream including light olefins and BTX.Type: GrantFiled: February 1, 2024Date of Patent: July 14, 2026Assignees: Universitat Politécnica De València, Saudi Arabian Oil Company, Consejo Superior De Investigaciones CientificasInventors: Avelino Corma Canós, Laurent Louis André Sauvanaud, Saad Al-Bogami, Yannick Sylvain Mathieu, Ferran Torres Martí
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Patent number: 12667831Abstract: A process for upgrading a hydrocarbon feed comprises contacting the hydrocarbon feed with steam in the presence of a cracking catalyst composition at reaction conditions sufficient to cause at least a portion of hydrocarbons in the hydrocarbon feed to undergo one or more cracking reactions to produce a steam catalytic cracking effluent comprising light olefins, light aromatic compounds, or both, where: the cracking catalyst composition comprises a cracking additive comprising a ZSM-5 zeolite, a first metal species, and a second metal species, where the first metal species and the second metal species are impregnated onto the ZSM-5 zeolite, the first metal species comprises a metal or metal oxide comprising a first metal, the second metal species comprises a metal or metal oxide comprising a second metal, and the second metal is different from the first metal.Type: GrantFiled: March 10, 2023Date of Patent: June 30, 2026Assignees: Saudi Arabian Oil Company, King Fahd University of Petroleum and MineralsInventors: Aaron Chi Akah, Musaed Salem Al-Ghrami, Abdullah Mohammed Aitani, Ziyauddin Qureshi, Mohammed Abdul Bari Siddiqui
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Patent number: 12668555Abstract: A device for mixing at least two granular materials has a first lifting tube used for loading first particles and a second lifting tube surrounding and coaxial to the first lifting tube and used for loading second particles. The upper part of said first lifting tube extends beyond the top of said second lifting tube, and at least part of the upper part of the first lifting tube and at least part of the upper part of the second lift tube are located inside a fast bed precipitator, allowing the first and second particles to be transported by means of the first and second lifting tubes to the interior of said fast bed precipitator and mixed.Type: GrantFiled: September 15, 2021Date of Patent: June 30, 2026Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPECInventors: Hongyuan Zong, Xiaohong Li, Guozhen Qi, Hongtao Wang, Zhinan Yu, Yijun Zheng, Li Wang
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Patent number: 12655360Abstract: A method for the desulfurization and separation of a catalytic cracking light product includes the steps of: 1) contacting a catalytic cracking light product with a desulfurization adsorbent in an adsorption desulfurization reaction unit in the presence of hydrogen for desulfurization, and optionally carrying out gas-liquid separation on the resulting desulfurization product, to obtain a desulfurized rich gas and a desulfurized crude gasoline, wherein the catalytic cracking light product is an overhead oil-gas fraction from a catalytic cracking fractionator, or a rich gas and a crude gasoline from a catalytic cracking fractionator; and 2) separately sending the desulfurized rich gas and the desulfurized crude gasoline obtained in the step 1) to a catalytic cracking absorption stabilization system for separation, to obtain a desulfurized dry gas, a desulfurized liquefied gas and a desulfurized stabilized gasoline.Type: GrantFiled: October 30, 2020Date of Patent: June 16, 2026Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPECInventors: Wenshou Wang, Anguo Mao, Zhigang Zhang, Xianlong Liu, Li Xu, Yuliang Liu
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Patent number: 12624298Abstract: The present invention relates to a slurry hydroconversion process of a heavy oil feedstock comprising: (a) preparing a first conditioned feedstock (103) by blending said heavy oil feedstock (101) with an organic chemical compound (102) comprising at least one carboxylic acid function and/or at least one ester function and/or an acid anhydride function; (b) preparing a second conditioned feedstock (105) by mixing a catalyst precursor composition (104) with said first conditioned feedstock so that a colloidal or molecular catalyst is formed when it reacts with sulfur; (c) heating the second conditioned feedstock in at least one preheating device; (d) introducing the heated second conditioned feedstock (106) into at least one slurry bed reactor and operating said slurry bed reactor in the presence of hydrogen and at hydroconversion conditions to produce an upgraded material (107), the colloidal or molecular catalyst being formed during step (c) and/or (d).Type: GrantFiled: June 27, 2022Date of Patent: May 12, 2026Assignee: IFP ENERGIES NOUVELLESInventors: Joao Marques, Thibaut Corre, Jeremie Barbier, Brett Matthew Silverman, David M. Mountainland, Sukesh Parasher
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Patent number: 12624299Abstract: A hydroconversion process of a heavy oil feedstock including (a) preparing a first conditioned feedstock (103) by blending heavy oil feedstock (101) with an organic chemical compound (102) containing at least one carboxylic acid function and/or at least one ester function and/or an acid anhydride function; (b) preparing a second conditioned feedstock (105) by mixing a catalyst precursor composition (104) with the first conditioned feedstock in a manner such that a colloidal or molecular catalyst is formed when it reacts with sulfur; (c) heating the second conditioned feedstock in at least a preheating device; (d) introducing the heated second conditioned feedstock (106) into at least one hybrid ebullated-entrained bed reactor containing a hydroconversion porous supported catalyst and operating the reactor in the presence of hydrogen and at hydroconversion conditions to produce an upgraded material (107), the colloidal or molecular catalyst being formed during step (c) and/or (d).Type: GrantFiled: June 27, 2022Date of Patent: May 12, 2026Assignee: IFP ENERGIES NOUVELLESInventors: Joao Marques, Thibaut Corre, Jeremie Barbier, Brett Matthew Silverman, David M. Mountainland, Sukesh Parasher
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Patent number: 12624300Abstract: A process for upgrading a naphtha feed includes separating the naphtha feed into at least a light naphtha fraction, contacting the light naphtha fraction with hydrogen in the presence of at least one cyclization catalyst, and contacting the cyclization effluent with at least one cracking catalyst. Contacting the light naphtha fraction with hydrogen in the presence of at least one cyclization catalyst may produce a cyclization effluent comprising a greater concentration of naphthenes compared to the light naphtha fraction. Contacting the cyclization effluent with at least one cracking catalyst under conditions sufficient crack at least a portion of the cyclization effluent may produce a fluid catalytic cracking effluent comprising light olefins, gasoline blending components, or both. A system for upgrading a naphtha feed includes a naphtha separation unit, a cyclization unit disposed downstream of the naphtha separation unit, and a fluid catalytic cracking unit disposed downstream of the cyclization unit.Type: GrantFiled: March 20, 2024Date of Patent: May 12, 2026Assignee: Saudi Arabian Oil CompanyInventor: Omer Refa Koseoglu
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Patent number: 12577470Abstract: The invention relates to an integrated method for thermal conversion and indirect combustion of a heavy hydrocarbon feedstock in a redox chemical loop for producing hydrocarbon streams. The heavy hydrocarbon feedstock (1) is brought into contact with inert particles (2) in a thermal conversion zone (100). Thermal conversion in the absence of hydrogen, water vapour and a catalyst produces a first gaseous effluent of hydrocarbon compounds (4) and coke, which effluent is deposited on the inert particles (5). The latter is then burned in a redox chemical loop (200) in the presence of oxygen-carrying solid particles (6). The inert particles thus flow between the thermal conversion zone (100) and a reduction zone (300) of the chemical loop while the oxygen-carrying solid particles flow between the oxidation (400) and reduction zones (300) of the chemical loop.Type: GrantFiled: December 28, 2020Date of Patent: March 17, 2026Assignees: TotalEnergies OneTech, IFP ENERGIES NOUVELLESInventor: Sébastien Leplat
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Patent number: 12534674Abstract: A process for upgrading a naphtha feed includes separating the naphtha feed into at least a light naphtha fraction, contacting the light naphtha fraction with hydrogen in the presence of at least one cyclization catalyst, and contacting the cyclization effluent with at least one cracking catalyst. Contacting the light naphtha fraction with hydrogen in the presence of at least one cyclization catalyst may produce a cyclization effluent comprising a greater concentration of naphthenes compared to the light naphtha fraction. Contacting the cyclization effluent with at least one cracking catalyst under conditions sufficient crack at least a portion of the cyclization effluent may produce a fluid catalytic cracking effluent comprising light olefins, gasoline blending components, or both. A system for upgrading a naphtha feed includes a naphtha separation unit, a cyclization unit disposed downstream of the naphtha separation unit, and a fluid catalytic cracking unit disposed downstream of the cyclization unit.Type: GrantFiled: March 20, 2024Date of Patent: January 27, 2026Assignee: Saudi Arabian Oil CompanyInventor: Omer Refa Koseoglu
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Patent number: 12528996Abstract: A hydrocarbon feed stream, particularly one comprising heavier hydrocarbons, may be converted to valuable products such as motor gasoline and/or lubricating oil by employing one or more large pore zeolitic catalysts, which may be prepared from a precursor zeolite. In some examples, a large pore zeolitic catalyst may be utilized to selectively reduce the endpoint of a hydrocarbon composition.Type: GrantFiled: July 14, 2020Date of Patent: January 20, 2026Assignee: ExxonMobil Technology and Engineering CompanyInventors: Brandon J. O'Neill, Joseph M. Falkowski, Allen W. Burton, Scott J. Weigel
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Patent number: 12467001Abstract: Disclosed are methods for preparing a high-viscosity non-hazardous bitumen composition for transportation in a railcar, wherein the method may include: (a) providing to a fractionator system a low-viscosity bitumen composition previously residing in a pipeline having a first viscosity and comprising a miscible blend of hydrocarbons, which blend was prepared by mixing a first diluent composition with a first bitumen composition; (b) heating the low-viscosity bitumen composition in the fractionator system at an operating temperature of from 170 C to 232 C to provide a first light fraction and a first heavy fraction; (c) removing at least a portion of the first heavy fraction from the fractionator system, wherein the first heavy fraction has a second viscosity that is higher than the first viscosity; (d) forming a high-viscosity non-hazardous bitumen composition from at least a portion of the first heavy fraction; and (e) directing the high-viscosity non-hazardous bitumen composition to a railcar.Type: GrantFiled: May 2, 2024Date of Patent: November 11, 2025Assignee: USD Group LLCInventors: Stuart Berg, Amanda Howerton, Mark LeMaire, Robert Nall
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Patent number: 12441942Abstract: Systems and methods for producing one or more olefins using waste plastics and used lubricating oil are disclosed. Mixed waste plastic is processed in a pyrolysis unit to produce plastic derived oil. The plastic derived oil is subsequently blended with used lubricating oil to form a mixture. The mixture is then separated into (1) a light-end stream comprising C1 to C8 hydrocarbons and (2) a heavy hydrocarbon feed stream. The heavy hydrocarbon feed stream is then processed to produce a steam cracking feedstock stream. The light end-stream and/or the steam cracking feedstock stream are then flowed into a cracking unit to produce one or more olefins.Type: GrantFiled: May 6, 2020Date of Patent: October 14, 2025Assignee: SABIC Global Technologies B.V.Inventors: Nicolas Goyheneix, Lara Galan-Sanchez
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Patent number: 12391890Abstract: Light olefins may be produced from a hydrocarbon feed by a method that includes separating the hydrocarbon feed into at least a light gas fraction stream comprising C1-C4 alkanes, a light fraction stream comprising C5+ alkanes, and a heavy fraction stream. The temperature cut between the light fraction stream and the heavy fraction stream may be at 280° C. to 320° C. The method may further include steam cracking at least a portion of the light gas fraction stream to produce a steam cracked effluent stream and catalytically cracking at least a portion of the light fraction stream and the heavy fraction stream in a steam enhanced catalytic cracker (SECC) to produce a catalytically cracked effluent stream. The steam cracked effluent stream and the catalytically cracked effluent stream may be sent to a product separator to produce the light olefins.Type: GrantFiled: September 1, 2020Date of Patent: August 19, 2025Assignee: Saudi Arabian Oil CompanyInventors: Aaron Chi Akah, Qi Xu, Musaed Salem Al-Ghrami