Patents by Inventor Yuguo Wang
Yuguo Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240093576Abstract: A method for subsurface sequestration of carbon in a subterranean zone includes forming a fluid-filled volume in the subterranean zone by injecting an aqueous into the subterranean zone and injecting a mixture comprising silicate nanoparticles suspended in an acidic solution having a pH of less than 4. Carbon in the form of carbon dioxide is injected into the fluid-filled volume such that a least a portion of the carbon is sequestered by precipitation of carbonate minerals. At least a portion of the carbonate minerals are formed from reaction of metal cations with bicarbonate formed from the carbon dioxide, and least a portion of the metal cations are a product of decomposition of the silicate nanoparticles in the acidic solution.Type: ApplicationFiled: September 20, 2022Publication date: March 21, 2024Inventors: Abdulaziz S. Al-Qasim, Anton Manakhov, Yuguo Wang
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Publication number: 20240084188Abstract: A dispersion of capsules in critical or supercritical carbon dioxide is provided. The capsules include an aqueous solution encapsulated by 2-dimensional particles. Also provided is a method of making a dispersion of aqueous solution capsules. The method includes providing a medium of critical or supercritical carbon dioxide, introducing the aqueous solution into the critical or supercritical carbon dioxide medium, and introducing a 2-dimensional particle into the critical or supercritical carbon dioxide medium. Associated methods of using the disclosed dispersions in hydrocarbon-bearing formations are also provided.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Yuguo Wang
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Publication number: 20240066434Abstract: A illustrative surface carbon capture and storage system includes a treatment and separation facility that receives CO2 containing fluid and extracts CO2 from the CO2 containing fluid. A compressor downstream of the treatment and separation facility compresses the extracted CO2 into compressed CO2, which is introduced further downstream to a reaction container along with water, and other reactants. A method for surface carbon capture and storage includes separating CO2 from a CO2 containing fluid and compressing the separated CO2. The compressed CO2, along with water, and other reactants is introduced into a reaction container where the CO2 mineralizes. The mineralized CO2 is outputted from the reaction container.Type: ApplicationFiled: August 30, 2022Publication date: February 29, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Yuguo Wang, Christopher De Grano Padilla
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Publication number: 20240068361Abstract: A downhole monitoring system for continuously measuring in real-time a fluid produced from a reservoir includes a tubing extending into a wellbore, spaced apart packers forming annular seals between the tubing and a wall of the wellbore, isolated compartments formed between the spaced apart packers, each compartment having an opening in the tubing to allow fluid communication from the reservoir to surface equipment, and an ultraviolet spectrometer installed in each compartment. The ultraviolet spectrometer includes an ultra-violet source that excites diamondoids, a photomultiplier to quantify the excited diamondoids, and an electronic circuit that digitizes a response from the photomultiplier and sends the response to the surface of the wellbore. Additionally, a method includes continuously monitoring and in real-time a fluid produced from a reservoir and determining reservoir connectivity and reservoir profiling.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Yuguo Wang, Mohamed Nabil Noui-Mehidi
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Patent number: 11912939Abstract: A dispersion of capsules in critical or supercritical carbon dioxide is provided. The capsules include an aqueous solution encapsulated by magnetic covalent organic framework particles. Also provided is a method of making a dispersion of aqueous solution capsules. The method includes providing a medium of critical or supercritical carbon dioxide, introducing the aqueous solution into the critical or supercritical carbon dioxide medium, and introducing a magnetic covalent organic framework particle into the critical or supercritical carbon dioxide medium. Associated methods of using the disclosed dispersions in hydrocarbon-bearing formations are also provided.Type: GrantFiled: March 26, 2021Date of Patent: February 27, 2024Assignee: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Yuguo Wang
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Patent number: 11905464Abstract: A dispersion of capsules in critical or supercritical carbon dioxide is provided. The capsules include an aqueous solution encapsulated by covalent organic framework particles. Also provided is a method of making a dispersion of aqueous solution capsules. The method includes providing a medium of critical or supercritical carbon dioxide, introducing the aqueous solution into the critical or supercritical carbon dioxide medium, and introducing a covalent organic framework particle into the critical or supercritical carbon dioxide medium. Associated methods of using the disclosed dispersions in hydrocarbon-bearing formations are also provided.Type: GrantFiled: March 26, 2021Date of Patent: February 20, 2024Assignee: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Yuguo Wang
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Patent number: 11896928Abstract: Systems and methods for heat exchange during gas adsorption and desorption cycling, one method including removing heat from an adsorbent material during gas adsorption to the adsorbent material; storing the removed heat for later use during desorption of gas from the adsorbent material; heating the adsorbent material during desorption of gas from the adsorbent material using at least a portion of the removed heat; and recycling heat during the step of heating to prepare a working fluid for the step of removing heat via temperature reduction of the working fluid.Type: GrantFiled: April 13, 2023Date of Patent: February 13, 2024Assignee: Saudi Arabian Oil CompanyInventors: Mohammed Alhashim, Calogero Migliore, Yuguo Wang, Rashid Othman, Ahmad Bahamdan
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Publication number: 20240026216Abstract: A composition includes a carbon dioxide (CO2) emulsion including a continuous critical or supercritical CO2 phase and a discontinuous phase including a polyacrylate. A method of making a CO2 emulsion includes providing a first solution of a polyacrylic acid and critical or supercritical CO2, providing a second solution of a base and critical or supercritical CO2, and mixing the first solution and the second solution such that the polyacrylic acid and the base react to form an emulsion of polyacrylate droplets in critical or supercritical CO2. A method of treating a hydrocarbon-bearing formation includes introducing an emulsion including a continuous CO2 phase and a discontinuous phase comprising a polyacrylate into the formation, contacting the emulsion with an aqueous reservoir fluid in the hydrocarbon-bearing formation, and absorbing an amount of the aqueous reservoir fluid into the polyacrylate of the emulsion to provide a dense CO2 emulsion.Type: ApplicationFiled: March 3, 2023Publication date: January 25, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Yuguo Wang
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Patent number: 11846180Abstract: A downhole monitoring system for continuously measuring in real-time a fluid produced from a reservoir includes a tubing extending into a wellbore, spaced apart packers forming annular seals between the tubing and a wall of the wellbore, isolated compartments formed between the spaced apart packers, each compartment having an opening in the tubing to allow fluid communication from the reservoir to surface equipment, and an ultraviolet spectrometer installed in each compartment. The ultraviolet spectrometer includes an ultra-violet source that excites diamondoids, a photomultiplier to quantify the excited diamondoids, and an electronic circuit that digitizes a response from the photomultiplier and sends the response to the surface of the wellbore. Additionally, a method includes continuously monitoring and in real-time a fluid produced from a reservoir and determining reservoir connectivity and reservoir profiling.Type: GrantFiled: March 4, 2021Date of Patent: December 19, 2023Assignee: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Yuguo Wang, Mohamed Nabil Noui-Mehidi
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Patent number: 11796588Abstract: A system comprises a noise generator circuit and a noise envelope detector circuit. The noise generator circuit comprises a first amplifier including a single transistor pair that is operable to generate 1/f noise, an output amplifier coupled to the first amplifier and configured to generate a 1/f noise signal as a function of the 1/f noise. The noise envelope detector circuit comprises a low pass filter operable to pass low frequency signals of the 1/f noise signal as a filtered 1/f noise signal, and a second amplifier or a comparator coupled to the low pass filter and operable to output a direct current (DC) voltage signal according to an envelope of the filtered 1/f noise signal, where the DC voltage signal is a function of an envelope of the filtered 1/f noise signal.Type: GrantFiled: November 29, 2021Date of Patent: October 24, 2023Assignee: Texas Instruments IncorporatedInventors: Yuguo Wang, Steven Loveless, Tathagata Chatterjee, Jerry Doorenbos
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Patent number: 11760632Abstract: Embodiments of the disclosure provide a method and system for sulfur recovery. A Claus tail gas stream is fed to a hydrogenation reactor to produce a hydrogenated gas stream. The hydrogenated gas stream is fed to a quench tower to produce a quenched gas stream. The quenched gas stream is fed to a first stage adsorption vessel of first stage adsorption unit to produce a first outlet gas stream. The first outlet gas stream is fed to a second stage adsorption vessel of a second stage adsorption unit to produce a second byproduct gas stream. The first stage adsorption vessel is regenerated to produce a first byproduct gas stream. The second stage adsorption vessel is regenerated to produce a second outlet gas stream including hydrogen sulfide. Optionally, a portion of the second byproduct gas stream or nitrogen can be fed to the first stage adsorption vessel or the second stage adsorption vessel for regeneration. Optionally, a sales gas can be fed to the second stage adsorption vessel for regeneration.Type: GrantFiled: December 28, 2019Date of Patent: September 19, 2023Assignee: Saudi Arabian Oil CompanyInventors: Georgios Lithoxoos, Yuguo Wang, Rashid M. Othman, Ismail A. Alami, John P. O'Connell, Sebastien A. Duval
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Publication number: 20230275082Abstract: In an example, a device includes a semiconductor substrate having a top surface. The device also includes a P-doped well formed in the semiconductor substrate and extending downwardly from the top surface. The device includes a cathode of a diode formed by an N-doped region in the P-doped well. The device also includes an anode of the diode formed by a P-doped region, the P-doped region spaced away from the N-doped region in the P-doped well. The device includes a deep N-type buried layer (DNBL) formed in the semiconductor substrate, the P-doped well formed between the top surface and the DNBL. The device also includes an N-doped well extending from the top surface to the DNBL.Type: ApplicationFiled: February 25, 2022Publication date: August 31, 2023Inventors: Siva Kumar SUDANI, Jerry L. DOORENBOS, YuGuo WANG, Srinivas Kumar PULIJALA, Bharath Karthik VASAN
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Publication number: 20230257202Abstract: A method of storing hydrogen gas in a subsurface formation may include compressing hydrogen gas by utilizing a compressor. This may create pressurized hydrogen gas that may be introduced into a subsurface formation through a wellhead to store as reserved hydrogen gas. The reserved hydrogen gas may be stored and maintained in the subsurface formations for a period. Another method in accordance with one or more embodiments of the present disclosure relates to recovering previously stored hydrogen gas from a subsurface storage for energy production. The method may include extracting reserved hydrogen gas from a subsurface formation. The extracted hydrogen gas may be purified by using at least a dehydrator, a pressure swing adsorption unit (PSA) and at least a temperature swing adsorption unit (TSA). The purified hydrogen gas may then be pressurized and used as a fuel for combustion in a turbine-generator unit.Type: ApplicationFiled: February 17, 2022Publication date: August 17, 2023Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Sunil Kokal, Yuguo Wang
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Patent number: 11721826Abstract: A solid oxide fuel cell assembly (SOFC) and a method for making the SOFC are provided. An exemplary method includes forming a functionalized zeolite templated carbon (ZTC). The functionalized ZTC is formed by forming a CaX zeolite, depositing carbon in the CaX zeolite using a chemical vapor deposition (CVD) process to form a carbon/zeolite composite, treating the carbon/zeolite composite with a solution comprising hydrofluoric acid to form a ZTC, and treating the ZTC to add catalyst sites. The functionalized ZTC is incorporated into electrodes by forming a mixture of the functionalized ZTC with a calcined solid oxide electrolyte and calcining the mixture. The method includes forming an electrode assembly, forming the SOFC assembly, and coupling the SOFC assembly to a cooling system.Type: GrantFiled: October 8, 2021Date of Patent: August 8, 2023Assignee: Saudi Arabian Oil CompanyInventors: Ahmad D. Hammad, Issam T. Amr, Yuguo Wang, Georgios Lithoxoos, Rashid M. Othman
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Publication number: 20230241544Abstract: Systems and methods for heat exchange during gas adsorption and desorption cycling, one method including removing heat from an adsorbent material during gas adsorption to the adsorbent material; storing the removed heat for later use during desorption of gas from the adsorbent material; heating the adsorbent material during desorption of gas from the adsorbent material using at least a portion of the removed heat; and recycling heat during the step of heating to prepare a working fluid for the step of removing heat via temperature reduction of the working fluid.Type: ApplicationFiled: April 13, 2023Publication date: August 3, 2023Applicant: Saudi Arabian Oil CompanyInventors: Mohammed ALHASHIM, Calogero MIGLIORE, Yuguo WANG, Rashid OTHMAN, Ahmad BAHAMDAN
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Publication number: 20230242399Abstract: The present disclosure details methods and systems for generating and recovering hydrogen from a depleted reservoir. The methods comprise several steps. Oxygen is introduced into a depleted reservoir. A fire flood is initiated, increasing temperature in the depleted reservoir and generating a gas mixture. The gas mixture is removed and transported to the surface. Energy is recovered from the gas mixture. Hydrogen is separated from the gas mixture, producing a depleted gas mixture and a hydrogen-rich gas mixture. The hydrogen-rich gas mixture is introduced into a subterranean storage formation.Type: ApplicationFiled: January 28, 2022Publication date: August 3, 2023Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Yuguo Wang, Sunil Kokal
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Publication number: 20230213430Abstract: Technical equilibrium can be used to measure a single gas isotherm in a relatively fast and continuous manner rather than, for example, in a batch manner. Further, an expansion vessel can be used for successive desorption a multicomponent gas in combination with determining the composition of the multicomponent gas in combination with a calculation that provides both qualitative and quantitative information about the multicomponent gas. Moreover, a multicomponent gas can be flowed through an adsorbent bed and the and the flow of the multicomponent gas flow is shut off and isolated when equilibrium is reached.Type: ApplicationFiled: January 4, 2022Publication date: July 6, 2023Inventors: Yuguo Wang, Md Ashraful Islam, Ameen Alabdulaal
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Patent number: 11684888Abstract: Systems and methods for heat exchange during gas adsorption and desorption cycling, one method including removing heat from an adsorbent material during gas adsorption to the adsorbent material; storing the removed heat for later use during desorption of gas from the adsorbent material; heating the adsorbent material during desorption of gas from the adsorbent material using at least a portion of the removed heat; and recycling heat during the step of heating to prepare a working fluid for the step of removing heat via temperature reduction of the working fluid.Type: GrantFiled: January 8, 2021Date of Patent: June 27, 2023Assignee: Saudi Arabian Oil CompanyInventors: Mohammed Alhashim, Calogero Migliore, Yuguo Wang, Rashid Othman, Ahmad Bahamdan
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Patent number: 11644153Abstract: Natural gas storage units and methods for reducing effects of fluctuating demand on natural gas, a natural gas storage facility including an adsorbed natural gas storage unit containing carbon-based adsorbents; a temperature control system coupled to the adsorbed natural gas storage unit to regulate temperature of the adsorbed natural gas storage unit; and a compressor system coupled to the adsorbed natural gas storage unit to regulate pressure of the adsorbed natural gas storage unit.Type: GrantFiled: November 8, 2019Date of Patent: May 9, 2023Inventors: Yuguo Wang, Rashid Othman, Richard Gunther, Ahmed Aman
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Publication number: 20230112394Abstract: A system for a carbon neutral cycle of gas production includes a molten salt reactor configured to generate zero carbon dioxide (CO2) emissions electricity. The system includes a desalination unit configured to receive the zero-CO2 emissions electricity from the molten salt reactor and produce a desalinated water. The system includes an electrolysis unit configured to be powered by the zero-CO2 emissions electricity generated by the molten salt reactor and generate hydrogen (H2) and oxygen (O2) from the desalinated water. The system includes an oxy-combustion unit configured to receive and combust a hydrocarbon fuel with the O2 from the electrolysis unit to produce electricity and CO2. The system includes a CO2 capture system adapted to capture the CO2 produced by the oxy-combustion unit and a catalytic hydrogenation unit configured to receive and convert H2 from the electrolysis unit and CO2 from the CO2 capture system to produce the hydrocarbon fuel.Type: ApplicationFiled: December 14, 2022Publication date: April 13, 2023Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abdulaziz S. Al-Qasim, Yuguo Wang