Patents Examined by Prem C. Singh
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Patent number: 12163096Abstract: A method of processing a hydrocarbon feed may comprise fractionating the hydrocarbon feed into a light stream, a middle stream and a heavy stream; hydrotreating the heavy stream to form a hydrotreated heavy stream; feeding the light stream to a first Fluid Catalytic Cracking (FCC) reaction zone; feeding the middle stream to a second FCC reaction zone; and feeding the hydrotreated heavy stream to a third FCC reaction zone, thereby producing a heavy product stream comprising light olefins; and feeding one or more of the product streams to one or more fractionators, thereby producing one or more finished product streams and one or more recycle streams comprising one or more of light cycle oil (LCO), heavy cycle oil (HCO), and slurry oil; and hydrotreating one or more of the recycle streams to form the hydrotreated heavy stream.Type: GrantFiled: February 2, 2023Date of Patent: December 10, 2024Assignee: Saudi Arabian Oil CompanyInventors: Mansour Ali Al-Herz, Ali Al Jawad, Qi Xu, Aaron Akah, Musaed Salem Al-Ghrami, Raed Hasan Abudawoud
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Patent number: 12158431Abstract: A colorimetric method for detecting copper in a liquid hydrocarbon, preferably, a liquid hydrocarbon fuel, in particular an aviation fuel. A test kit for use in administering the test method is also described.Type: GrantFiled: June 16, 2022Date of Patent: December 3, 2024Assignee: PRECISION COMBUSTION, Inc.Inventors: Robert W. Dean, Codruta Maria Zoican-Loebick
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Patent number: 12146112Abstract: The method of obtaining methane clathrates consists in the fact that pure methane or methane in a gas mixture not containing hydrocarbons other than methane in amounts not exceeding 1% is contacted with a mixture of alkanes from C7 to C16 and most preferably light paraffin oil containing alkanes from C10 to C14, at a temperature of 5 to 20° C. and absolute pressure above 1 bar, until the solvent is fully saturated.Type: GrantFiled: June 1, 2020Date of Patent: November 19, 2024Assignee: BIOPOLINEX Sp. z o.o.Inventors: Dobiesław Nazimek, Krzysztof Pietrzak, Michał Pietrzak, Andrzej Pryzowicz
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Patent number: 12146116Abstract: The present invention provides a lubricating oil composition comprising: (A) a lubricant base oil including at least one type selected from mineral oil, PAO, and GTL (gas-to-liquid) base oils; (B) a compound having a structure obtained by independently subjecting propylene oxide to addition polymerization with an alcohol or a structure obtained by subjecting a combination of propylene oxide with ethylene oxide and/or butylene oxide to addition polymerization with an alcohol, and being configured so that polyalkylene glycol (PAG) with an oxygen/carbon weight ratio of 0.35 or more and less than 0.45 and/or one or both terminal hydroxyl groups in the polyalkylene glycol (PAG) are blocked; and (C) a fatty acid ester having an oxygen/carbon weight ratio of 0.05 to 0.35.Type: GrantFiled: November 30, 2021Date of Patent: November 19, 2024Assignee: SHELL USA, INC.Inventors: Kengo Suzuki, Kunitoshi Abe
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Patent number: 12139687Abstract: The disclosure relates to a lubricating composition consisting essentially of a decarboxylated rosin acid (DCR), a base oil, and optional additives, and methods for using same. The decarboxylated rosin acid has a density of 0.9 to 1.0 g/cm3 at 20° C., a viscosity of 15 to 60 cSt at 40° C., and an acid value of <50 mg KOH/g. The lubricating compositions containing the DCR is characterized as having improved anti-wear and friction reducing properties, as well as improved electrical properties, and cooling performance for use in electric and hybrid vehicles. In embodiments, the lubricating composition exhibits a wear scar diameter of <350 ?m, according to ASTM D6079.Type: GrantFiled: September 18, 2023Date of Patent: November 12, 2024Assignee: KRATON CORPORATIONInventors: Lloyd A. Nelson, Gerald Heebner, Charles D. Moses, Jeremie Pichereau, Sara Frattini
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Patent number: 12129438Abstract: A new catalyst hydroisomerizes C18 paraffins from fatty acids to a high degree to produce a composition with acceptable freeze point which retains 18 carbon atoms in the hydrocarbon molecule for jet fuel. We have discovered a fuel composition comprising at least 14 wt % hydrocarbon molecules having at least 18 carbon atoms and a freeze point not higher than ?40° C. The composition also may exhibit a exhibiting a final boiling point of no more than 300° C. The hydroisomerization process can be once through or a portion of the product diesel stream may be selectively hydrocracked or recycled to hydroisomerization to obtain a fuel composition that meets jet fuel specifications.Type: GrantFiled: November 11, 2022Date of Patent: October 29, 2024Assignee: UOP LLCInventors: Stanley Joseph Frey, Haiyan Wang, Andrea G. Bozzano
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Patent number: 12121882Abstract: Catalyst comprising a nickel-based active phase and an alumina support, characterized in that: the nickel is distributed both on a crust at the periphery of the support, and in the core of the support, the thickness of said crust being between 2% and 15% of the diameter of the catalyst; the nickel density ratio between the crust and the core is strictly greater than 3; said crust comprises between 40% and 80% by weight of nickel element relative to the total weight of nickel contained in the catalyst.Type: GrantFiled: July 16, 2020Date of Patent: October 22, 2024Assignee: IFP Energies NouvellesInventors: Anne-Claire Dubreuil, Vincent Coupard, Malika Boualleg, Carine Chollet, Alexandre Jouve
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Patent number: 12122975Abstract: An engine oil additive includes carbon nanotubes and boron nitride particulates dispersed within a fluid. The additive is configured to be mixed with a quantity of oil such that the quantity of oil has a concentration from 0.05 to 0.5 grams of carbon nanotubes and of boron nitride particulates per quart of oil to improve the lubricity of the oil. The additive improves the horsepower and torque of the engine while reducing fuel consumption. The carbon nanotubes have an —OH functionalized exterior surface. The carbon nanotubes have a diameter from 1 nanometer to 50 nanometers and have a length from 1 micron to 1000 microns. The boron nitride particulates are hex-boron nitride structures having an average size from 30 nanometers to 500 nanometers.Type: GrantFiled: April 4, 2022Date of Patent: October 22, 2024Assignees: Novum Nano, LLC, South Dakota Board of RegentsInventors: Craig Bailey, Greg Christensen, Haiping Hong
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Patent number: 12116535Abstract: A production stream from a well formed in a subterranean formation is flowed to a gas oil separation unit. The gas oil separation unit includes a separator vessel. The production stream includes an emulsion including an oil phase and an aqueous phase. Steam is mixed with the production stream prior to the production stream entering the separator vessel. Phases of the production stream are separated by the separator vessel to produce a vapor stream, an aqueous stream, and an oil stream.Type: GrantFiled: August 23, 2021Date of Patent: October 15, 2024Assignee: Saudi Arabian Oil CompanyInventor: Nagoorpitchai S. Meeranpillai
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Patent number: 12116542Abstract: While some triazines have low reactivity, a method and composition is described for improving their reactivity. The H2S scavenging composition and method utilizes a tertiary amine to catalyze the scavengers with slower kinetics to achieve improved results over traditional systems with the scavenger alone. A hydrogen sulfide scavenging composition comprises: a tertiary amine as a catalyst in at least one of (i) a triazine scavenger selected from the group consisting of: methyl amine, C2-C5 alkyl amine, dimethylaminopropylamine, isopropanolamine, aniline, cyclohexylamine, isobutanolamine and methoxypropylamine triazines/bisoxazolidines; or (ii) an aldehyde-based scavenger such as glyoxal.Type: GrantFiled: June 27, 2023Date of Patent: October 15, 2024Assignee: Canadian Energy Services L.P.Inventors: Jeffrey Soderberg, Hossein Jozani
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Patent number: 12116546Abstract: A polyester is useful as a high viscosity base fluid. A method for its preparation involves isomerizing an alpha-olefin, epoxidizing an internal olefin, reacting an internal epoxide, and isolating the polyester. Lubricant compositions can contain such polyesters and the compositions are useful as automatic transmission fluids, manual transmission fluids, continuously variable transmission fluids, gear oil formulations, industrial gear oil formulations, axle fluid formulations, dual clutch transmission fluids, dedicated hybrid transmission fluids, or as hydraulic oils.Type: GrantFiled: July 1, 2021Date of Patent: October 15, 2024Assignee: Evonik Operations GmbHInventors: Stefan Karl Maier, Peter Altenbuchner, Fabian Ziegler, Christiane Zatocil, Stefan Hilf, Emily Clare Schweißinger, Jens Elsner
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Patent number: 12104333Abstract: In a system and method for processing recycled asphalt pavement or aggregate for asphalt production, a heating and drying unit includes a trough positioned within an external housing. A hollow auger is positioned in the trough, such that the recycled asphalt pavement or aggregate received at a first end of the trough is transported to a second end of the trough via rotation of the hollow auger. The trough is constructed of two or more sections to allow for thermal expansion, with only one end of each of the two or more sections connected to the external housing. Heated air is introduced into the trough via an inlet and exits the trough via an outlet. Heated oil is pumped through the hollow auger, entering via an inlet and exiting via an outlet. The heated air and heated oil raise the temperature of the recycled asphalt pavement or aggregate.Type: GrantFiled: December 1, 2020Date of Patent: October 1, 2024Assignee: Reliable Asphalt Products, Inc.Inventor: Brian Neal Dixon
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Patent number: 12098331Abstract: A process for capturing carbon dioxide includes the steps of mixing a hydrogen stream and a feedstock stream to produce a mixed stream, wherein the feedstock stream includes hydrocarbons, reacting the hydrocarbons and the hydrogen in the primary reactor of the hydroprocessing unit to produce a hydroprocessing product stream and a carbon dioxide stream, wherein the hydroprocessing product stream includes light products, wherein the hydroprocessing unit is further configured to produce ammonium bisulfide, collecting the ammonium bisulfide in the water to produce a sour water, processing the sour water in the waste water unit to produce an ammonia stream, a hydrogen sulfide stream, and a stripped water stream, introducing the ammonia stream to a carbon dioxide recovery system, and separating carbon dioxide from the carbon dioxide stream using the ammonia in the ammonia stream to produce a carbon dioxide product.Type: GrantFiled: October 31, 2019Date of Patent: September 24, 2024Assignee: Saudi Arabian Oil CompanyInventor: Omer Refa Koseoglu
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Patent number: 12098342Abstract: A lubricating oil composition comprises 50 mass % or more of an oil of lubricating viscosity and 0.1 to 25 mass % of at least one of compounds of structures (I), (II), or (III). wherein X1 and X2 are the same or different and are OH, NH2 or SH; wherein groups R1 and R2 are the same or different and are linear or branched, saturated or unsaturated hydrocarbon groups having from 1 to 50 carbon atoms, with the proviso that at least one of groups R1 and R2 has at least 4 carbon atoms; and wherein m and n are the same or different and are zero or an integer from 1 to 3 with the proviso that m and n are not both zero. The compositions are useful to ameliorate or prevent deposits in engines and provide good asphaltene dispersancy.Type: GrantFiled: June 20, 2023Date of Patent: September 24, 2024Inventors: Adam Paul Marsh, Mark Jackson
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Patent number: 12098328Abstract: The present disclosure relates to a processes and systems for producing fuels from biomass with high carbon conversion efficiency. The processes and systems described herein provide a highly efficient process for producing hydrocarbons from biomass with very low Green House Gas (GHG) emissions using a specific combination of components, process flows, and recycle streams. The processes and systems described herein provide a carbon conversion efficiency greater than 95% with little to no GHG in the flue gas due to the novel arrangement of components and utilizes renewable energy to provide energy to some components. The system reuses water and carbon dioxide produced in the process flows and recycles naphtha and tail gas streams to other units in the system for additional conversion to syngas to produce hydrocarbon-based fuels.Type: GrantFiled: September 26, 2022Date of Patent: September 24, 2024Assignee: DG FUELS, LLCInventors: Michael C. Darcy, Michael W. Horner, Lyman Joseph Frost, Robert L. Freerks, Juan Francisco Pearcy Salinas, Daniel Benjamin Montoto
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Patent number: 12096687Abstract: The present disclosure relates to a plurality of light-emitting materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material and/or a dopant material, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifetime properties compared to conventional organic electroluminescent devices.Type: GrantFiled: June 14, 2021Date of Patent: September 17, 2024Assignees: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Yoo-Jin Doh, Chi-Sik Kim, Soo-Yong Lee, Seung-Hoon Yoo, Viacheslav V Diev, Charles D McLaren, Yunlong Zou, Mi-Ran Seo, Denis Yurievich Kondakov
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Patent number: 12091623Abstract: A fuel additive composition comprising an anthocyanidin; an amino acid; and a catalyst. The anthocyanidin may comprise delphinidin chloride. The amino acid may comprise aspartic acid, leucine acid, glutamic acid, a non-natural amino acid, or a combination thereof. Embodiments of the present invention also relate to a method for making of fuel additive, the method comprising: providing an anthocyanidin; contacting the anthocyanidin with an amino acid to form an anthocyanidin-amino acid mixture; contacting the anthocyanidin-amino acid mixture with a catalyst. The method may further comprise contacting the anthocyanidin-amino acid mixture with ethanol and/or an acid. The method may further comprise adjusting the pH of the anthocyanidin-amino acid mixture to less than 7.Type: GrantFiled: September 29, 2023Date of Patent: September 17, 2024Inventor: Clifton Ray Taylor
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Patent number: 12091624Abstract: A fuel stabilizer formulation includes a hybrid component that acts as an antioxidant, a chelating agent, and lubricant when added to the fuel, one or more vapor suppressants, and a water scavenger. Furthermore, the formulation may include components that bond with gasoline compounds to prevent evaporation of low-end components, form a layer along with the engine metal that prevents condensed water from corroding the metal, prevent corroded metal ions from destabilizing gasoline compounds into resin, and scavenge water to prevent water deposits at the bottom of the tank which limits biological activity, resulting in an overall improvement in oxidation stability over conventional fuel stabilizers.Type: GrantFiled: July 1, 2022Date of Patent: September 17, 2024Assignee: HAPPYFUEL, LLCInventors: Shant Saroukhanian, Donato Polignone, Stephen Utschig-Samuels
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Patent number: 12083507Abstract: Nickel and copper catalyst, and an alumina support: nickel distributed both in the core of and on a crust at the periphery of the support, crust thickness being 2% to 15% of catalyst diameter; nickel density ratio between the crust and the core greater than 3; crust contains more than 25% by weight of nickel element relative to total weight of nickel in the catalyst; mole ratio between nickel and copper is 0.5 to 5, at least one portion of nickel and copper is a nickel-copper alloy; nickel content in the nickel-copper alloy is 0.5% to 15% by weight of nickel element relative to total weight of the catalyst; size of the nickel particles in the catalyst is less than 7 nm.Type: GrantFiled: July 16, 2020Date of Patent: September 10, 2024Assignee: IFP ENERGIES NOUVELLESInventors: Anne-Claire Dubreuil, Malika Boualleg
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Patent number: 12083506Abstract: Catalyst comprising a nickel-based active phase and an alumina support, characterized in that: the nickel is distributed both on a crust at the periphery of the support, and in the core of the support, the thickness of said crust being between 2% and 15% of the diameter of the catalyst; the nickel density ratio between the crust and the core is strictly greater than 3; said crust comprises between 40% and 80% by weight of nickel element relative to the total weight of nickel contained in the catalyst; the size of the nickel particles in the catalyst is less than 7 nm.Type: GrantFiled: July 16, 2020Date of Patent: September 10, 2024Assignee: IFP Energies NouvellesInventors: Anne-Claire Dubreuil, Vincent Coupard, Malika Boualleg