Patents Examined by Chantel Graham
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Patent number: 11866662Abstract: According to one embodiment of the present disclosure, a method of processing a hydrocarbon feed may comprise fractionating the hydrocarbon feed into a light stream, a middle stream, and a residue stream, hydrotreating the residue stream to form a hydrotreated residue stream; and feeding the light stream, middle stream, and the hydrotreated residue stream to a single Fluid Catalytic Cracking (FCC) reaction zone, thereby producing a product stream comprising light olefins. The light stream and the hydrotreated residue streams may be exposed to more severe FCC cracking conditions than the middle stream, within the same FCC reaction zone. The single FCC reaction zone may be operated in a down-flow configuration and the single FCC reaction zone may be operated under high severity conditions.Type: GrantFiled: February 2, 2023Date of Patent: January 9, 2024Assignee: Saudi Arabian Oil CompanyInventors: Mansour Ali Al-Herz, Ali Al Jawad, Qi Xu, Aaron Akah, Musaed Salem Al-Ghrami, Lianhui Ding
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Patent number: 11866661Abstract: According to one embodiment of the present disclosure, a method of processing a hydrocarbon feed includes fractionating the hydrocarbon feed into a light stream and a heavy stream; hydrotreating the heavy stream to form a hydrotreated heavy stream; feeding the light stream and the hydrotreated heavy stream to a single Fluid Catalytic Cracking (FCC) reaction zone, thereby producing a product stream which includes light olefins. The light stream may be exposed to more severe FCC cracking conditions than the heavy stream, within the same FCC reaction zone. The single FCC reaction zone may be operated in a down-flow configuration and the FCC may be operated under high severity conditions. The light stream may include hydrocarbons boiling at less than 371° C. and the heavy stream may include hydrocarbons boiling at greater than 371° C.Type: GrantFiled: February 2, 2023Date of Patent: January 9, 2024Assignee: Saudi Arabian Oil CompanyInventors: Mansour Ali Al-Herz, Ali Al Jawad, Qi Xu, Aaron Akah, Musaed Salem Al-Ghrami, Zhonglin Zhang, Luis A. Rojas Cordova
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Patent number: 11866657Abstract: A method of processing a hydrocarbon feedstock may comprise hydrotreating the hydrocarbon feedstock in a low-severity hydrotreater to produce a first effluent and hydrotreating the first effluent, or a portion thereof, in a high-severity hydrotreater to produce a low contaminant product. The low-severity hydrotreater may operate at a catalyst volume of less than 60% of a catalyst volume of the high-severity hydrotreater. The low-severity hydrotreater may operate at a hydrogen partial pressure of at least 5 bar lower than the hydrogen partial pressure in the high-severity hydrotreater. The low-severity hydrotreater may operate at a weighted average bed temperature (WABT) of at least 5° C. less than the WABT of the high-severity hydrotreater.Type: GrantFiled: October 31, 2022Date of Patent: January 9, 2024Assignee: Saudi Arabian Oil CompanyInventor: Omer Refa Koseoglu
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Patent number: 11866659Abstract: A method of processing a hydrocarbon feed may comprise fractionating the hydrocarbon feed into a light stream and a heavy stream, where the light stream includes hydrocarbons boiling at less than 370° C., and the heavy stream includes hydrocarbons boiling at greater than greater than 370° C., hydrotreating the heavy stream to form a hydrotreated heavy stream, feeding the light stream to a first Fluid Catalytic Cracking (FCC) reaction zone, thereby producing a light product stream which includes light olefins, and feeding the hydrotreated heavy stream to a second Fluid Catalytic Cracking (FCC) reaction zone, thereby producing a heavy product stream which includes light olefins, where the first FCC reaction zone operates under more severe operating conditions than the second FCC reaction zone.Type: GrantFiled: February 2, 2023Date of Patent: January 9, 2024Assignee: Saudi Arabian Oil CompanyInventors: Mansour Ali Al-Herz, Ali Al Jawad, Qi Xu, Aaron Akah, Musaed Salem Al-Ghrami
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Patent number: 11859140Abstract: An integrated hydrotreating and hydrocracking process includes contacting a hydrocarbon oil stream with a hydrogen stream and a hydrotreating catalyst in a moving-bed hydrotreating reactor, thereby producing a hydrocarbon product stream and a spent hydrotreating catalyst; contacting the hydrocarbon product stream with a second hydrogen stream and a hydrocracking catalyst in a hydrocracking reactor, thereby producing a hydrocracked hydrocarbon product stream; processing the spent hydrotreating catalyst to produce regenerated hydrotreating catalyst; and recycling the regenerated hydrotreating catalyst to the moving-bed hydrotreating reactor.Type: GrantFiled: February 2, 2022Date of Patent: January 2, 2024Assignee: Saudi Arabian Oil CompanyInventors: Lianhui Ding, Zhonglin Zhang, Saad A. Al-Bogami, Sameer A. Al-Ghamdi
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Patent number: 11859146Abstract: The invention relates to a compression ignition engine fuel comprising 95.0% to 99.9% by weight ammonia and 0.01% to 5.0% by weight of an alkyl nitrate or mixture of alkyl nitrates.Type: GrantFiled: September 27, 2022Date of Patent: January 2, 2024Assignee: VERYONEInventors: Anne-Gaëlle Bataille Morin, Richard Samson, Fabrice Foucher
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Patent number: 11859145Abstract: An improved alkaline pretreatment of biomass is provided that is a single-stage, two oxidant alkaline oxidative pretreatment process. The process uses a homogenous catalyst with at least two oxidants (Hydrogen peroxide and enhanced levels of oxygen) in an alkaline environment to catalytically pretreat lignocellulosic biomass in a single-stage oxidation reaction. The provided single-stage alkaline-oxidative pretreatment improves biomass pretreatment and increase enzymatic digestibility to improve the economic feasibility of production of lignocellulose derived sugars.Type: GrantFiled: August 29, 2022Date of Patent: January 2, 2024Assignees: Board of Trustees of Michigan State University, Montana State University, Wisconsin Alumni Research FoundationInventors: Eric L. Hegg, Zhaoyang Yuan, David B. Hodge, Shannon S. Stahl, Bryan D. Bals
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Patent number: 11859147Abstract: The present invention discloses a single stage energy efficient process for production of hydrogen enriched/mixed gas at low temperature. More particularly, the present invention discloses a single stage energy efficient process for production of hydrogen enriched compressed natural gas (CNG) or LPG or biogas at low temperature.Type: GrantFiled: November 25, 2022Date of Patent: January 2, 2024Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Chinmay Abhijit Chaudhari, Sachin Chugh, Mohanraju Karuppannan, Meenakshi Sundarraman, Kapil Sonkar, Alok Sharma, Gurpreet Singh Kapur, Sankara Sri Venkata Ramakumar
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Patent number: 11859133Abstract: Systems and methods are provided for using size-reversing materials in vessels where direct heating is used to at least partially provide heat for reforming reactions under cyclic reforming conditions. An example of a size-reversing material is the combination of NiO and Al2O3. It has been discovered that size-reversing materials can undergo a phase transition that can assist with re-dispersion of metal at elevated temperatures. This can assist with maintaining catalytic activity for reforming over longer time periods in the presence of cyclic reforming conditions.Type: GrantFiled: October 7, 2021Date of Patent: January 2, 2024Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANYInventors: Wesley Sattler, Keith R. Hajkowski, Changmin Chun, Partha Nandi, Vera Grankina, Joseph E. Gatt, Ning Ma, Anastasios Skoulidas, William R. Gunther, Everett J. O'Neal
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Patent number: 11851624Abstract: A biofuel includes a mixture having a gasoil generated from hydropyrolysis and hydroconversion of a solid biomass containing lignocellulose and an isomerized hydroprocessed ester and fatty acid (HEFA) generated from hydrotreating a renewable resource having fats and oils. The gasoil has a cetane index less than 46 and at least 10 parts per million weight (ppmw) of a heteroatom and a cetane index of the biofuel is greater than 46.Type: GrantFiled: October 20, 2022Date of Patent: December 26, 2023Assignee: SHELL USA, INC.Inventors: Nicolaas Van Dijk, Aldo Caiazzo, Harish Kumar Balam, Diederik Mattheus Antonius De Jonge
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Patent number: 11851724Abstract: A coke product configured to be used in foundry cupolas to melt iron and produce cast iron products is disclosed herein. In some embodiments, the coke product has a Coke Reactivity Index (CRI) of at least 30% and an ash fusion temperature (AFT) less than 1316° C. Additionally or alternatively, the coke product can comprise (i) an ash content of at least 8.0%, (ii) a volatile matter content of no more than 1.0%, (iii) a Coke Strength After Reaction (CSR) of no more than 40%, (iv) a 2-inch drop shatter of at least 90%, and//or (v) a fixed carbon content of at least 85%.Type: GrantFiled: November 4, 2022Date of Patent: December 26, 2023Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC.Inventors: John Francis Quanci, John Michael Richardson, Jonathan Hale Perkins
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Patent number: 11851622Abstract: An integrated process for upgrading a hydrocarbon oil feed stream utilizing a gasification unit and steam enhanced catalytic cracker includes solvent deasphalting the hydrocarbon oil stream to form at least a deasphalted oil stream and heavy residual hydrocarbons, the heavy residual hydrocarbons including at least asphaltenes; processing the heavy residual hydrocarbons in a gasification unit to form syngas and gasification residue; hydrotreating the deasphalted oil stream to form a light C5+ hydrocarbon stream, and a heavy C5+ hydrocarbon stream; steam enhanced catalytically cracking the light C5+ hydrocarbon stream to form a light steam enhanced catalytically cracked product stream including olefins, benzene, toluene, xylene, naphtha, or combinations thereof; and steam enhanced catalytically cracking the heavy C5+ hydrocarbon stream to form a heavy steam enhanced catalytically cracked product including olefins, benzene, toluene, xylene, naphtha, or combinations thereof.Type: GrantFiled: July 15, 2022Date of Patent: December 26, 2023Assignee: Saudi Arabian Oil CompanyInventors: Aaron Chi Akah, Qi Xu, Musaed Salem Al-Ghrami, Zhonglin Zhang
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Patent number: 11848468Abstract: This present disclosure relates generally to a liquid carbon-neutral energy facility (CNEF) operating as a system and the associated apparatus, methods and processes (methodology) for the generation of Carbon-Neutral Hydrogen (CNH) and Carbon-Neutral Electricity (CNE) in a new facility or alternatively in association with an existing greenfield, oil/gas field, or wholly or partially converted oil refinery and the like, and further relating to the generation and storage of energy and/or electricity by means of chemical potential energy operating as a liquid battery using Liquid Organic Hydrogen Carrier (LOHC) compositions.Type: GrantFiled: March 1, 2022Date of Patent: December 19, 2023Assignee: Claire TechnologiesInventors: Alan W Klaassen, Curtis L. Munson, Steven F. Sciamanna, Paul A. Allinson
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Patent number: 11827861Abstract: Apparatuses including offshore porous floating bioreactors for containing algae water slurries in a saltwater environment. The porous floating bioreactors include a top portion and a bottom portion. At least a portion of the top portion is composed of a first transparent material and at least a portion of the bottom portion is porous. The offshore porous floating bioreactors may be deployed in a saltwater environment to facilitate one or both of cultivation or lipid induction of an algae water slurry contained therein.Type: GrantFiled: August 1, 2022Date of Patent: November 28, 2023Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANYInventors: Mark A. Diemund, Patrick L. Hanks, Sarah E. Feicht
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Patent number: 11826722Abstract: The present invention relates generally to the generation of bio-products from organic matter feedstocks. More specifically, the present invention relates to improved methods for the hydrothermal/thermochemical conversion of lignocellulosic and/or fossilised organic feedstocks into biofuels (e.g. bio-oils) and/or chemical products (e.g. platform chemicals).Type: GrantFiled: April 26, 2022Date of Patent: November 28, 2023Assignees: Licella Pty Ltd, Licella Fibre Fuels Pty Ltd, Ignite Resources Pty LtdInventors: Robert Downie, Leonard James Humphreys, Thomas Maschmeyer, William Rowlands
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Patent number: 11820945Abstract: Disclosed herein are methods of preparing bitumen for transport, apparatus for preparing bitumen for transport, methods of transporting bitumen, and transportation-ready forms of bitumen. Instead of relying on exogenous components to induce bitumen solidification, the methods and apparatus of the present disclosure reorganize bituminous materials derived from the same origin into core-shell bitumen microcapsules, such that relatively low solubility components (e.g. asphaltenes) encapsulate relatively high solubility components (e.g. maltenes). Importantly, the bitumen microcapsules of the present disclosure are sufficiently mechanically resilient to meet one or more thresholds for midstream transportation, and they are readily fluidized for downstream processing with conventional technologies. Taken together, these aspects may ameliorate one or more challenges in achieving commercially viable bitumen solidification technologies.Type: GrantFiled: November 3, 2021Date of Patent: November 21, 2023Inventors: Subodh Gupta, Anita, Sarbajit Banerjee, Wasif Zaheer
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Patent number: 11814595Abstract: According to various aspects, an additive for a hydrocarbon-based fuel has a formula (I), in which R1, R2, and R3 are each independently selected from —H, —CH3, or —CH2CH3, and at least one of R1, R2, or R3 is not —H. The additive improves an autoignition reactivity of the hydrocarbon-based fuel. The additive can be present in the fuel composition including the additive and the hydrocarbon-based fuel in an amount of 0.1% by volume to 5% by volume. The hydrocarbon-based fuel can comprise gasoline or diesel.Type: GrantFiled: October 25, 2022Date of Patent: November 14, 2023Assignee: National Technology & Engineering Solutions of Sandia, LLCInventors: Dario Lopez Pintor, John E. Dec
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Patent number: 11802257Abstract: Systems and methods to reduce pour point (PP) temperatures of fat-based compositions for use in transportation fuels. In one or more embodiments, methods and systems reduce the pour point of rendered fats using biologically-derived plant oils for effectively transporting the blended fat based compositions over long distances, thereby advantageously decreasing the heating and mixing requirements needed to maintain the compositional temperature above the pour point. In certain embodiments, the fat based composition comprises rendered animal fats, such as tallow in combination with distilled corn oil (DCO).Type: GrantFiled: January 31, 2023Date of Patent: October 31, 2023Assignee: MARATHON PETROLEUM COMPANY LPInventors: Daniel Z. Short, Nathan R. Klaus, David G. Teschel, Paul J. Dofton, Justin L. Womeldorff, Michelle Smith, Peg Broughton, Caleb S. Litchfield
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Patent number: 11789414Abstract: The present disclosure generally relates to systems and methods utilizing regenerative agriculture for the procurement, production, refinement and/or transformation of low carbon intensity transportation fuels, including low carbon intensity biodiesel and/or renewable diesel, low carbon intensity biogasoline, low carbon intensity aviation, marine and kerosene fuels as well as fuel oil blends, low carbon intensity ethanol, and low carbon intensity hydrogen, that may be beneficially commercialized directly to consumers. In further aspects, the systems and methods of the present disclosure advantageously generate low carbon intensity comestibles, including sustainably-sourced meal and/or feed. The disclosed systems and methods may be utilized and optimized such that the resulting fuels and foodstuffs are characterized by a reduction in greenhouse gas production and a diminution in the fertilizer, pesticide and water required for producing the associated crop feedstocks.Type: GrantFiled: December 15, 2022Date of Patent: October 17, 2023Assignee: MARATHON PETROLEUM COMPANY LPInventors: Virginia King, Timothy J. Peterkoski, James R. Northrup, II, David Whikehart, Gregory Herold
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Patent number: 11788023Abstract: Systems and methods to provide renewable transportation fuels for internal combustion engines by converting renewable feedstocks into two or more intermediate hydrocarbon blend stocks and blending at least two of the two or more intermediate hydrocarbon blend stocks to produce the renewable transportation fuel. Methods and/or processes may include selecting sugar from a sugar source and introducing the sugar into one or more reactors. The sugar may be converted into an intermediate renewable hydrocarbon blend stock and sent to a separation unit to separate out an intermediate renewable gasoline unit. The process may include selecting and converting a lipid from a lipid source into a renewable diesel product. The renewable diesel product may be sent to a second separation unit to separate out renewable diesel and a low-grade naphtha. The low-grade naphtha and intermediate renewable gasoline may be blended to define a finished renewable gasoline.Type: GrantFiled: February 22, 2023Date of Patent: October 17, 2023Assignee: MARATHON PETROLEUM COMPANY LPInventors: Justin L. Womeldorff, Jeffrey A. Sexton, David Linington