Patents Examined by Frank M. Lawrence, Jr.
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Patent number: 11951436Abstract: An adsorption system is placed in an air passage used to supply air to a room. The adsorption system includes an adsorption section that adsorbs a target substance except water, and a reduction section that reduces accumulation of moisture in the adsorption section. An adsorbent used in the adsorption section contains a metal-organic framework. The reduction section includes a heating element that heats the adsorption section and evaporates moisture in air that has flowed into the adsorption section.Type: GrantFiled: August 11, 2023Date of Patent: April 9, 2024Assignee: Daikin Industries, Ltd.Inventors: Takashi Maeda, Shuji Ikegami
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Patent number: 11951437Abstract: In an inside air control system, a first pump supplies treatment target air to an adsorption vessel, and a second pump sucks gas from the adsorption vessel. In an adjustment operation of adjusting the composition of air in a storage, the inside air control system alternately performs a first action and a second action. When a stop condition for stopping the adjustment operation is satisfied, a controller performs stop control. In the stop control, the controller controls the second pump to suck the gas from the adsorption vessel to which the first pump supplies the treatment target air when the stop condition is satisfied, and controls the second pump to stop after the second pump has operated for a first time T1.Type: GrantFiled: October 19, 2023Date of Patent: April 9, 2024Assignee: Daikin Industries, Ltd.Inventors: Makoto Ikemiya, Kouji Yamamoto, Noritaka Kamei
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Patent number: 11952391Abstract: Embodiments of the present disclosure describe materials comprising a metal component, a first polytopic ligand, and a second polytopic ligand that associate to form an intricate mixed-linker structure with a merged-net. Embodiments of the present disclosure further describe methods of synthesizing intricate mixed-linker structure comprising: contacting a metal precursor, first ligand precursor, and second ligand precursor under reaction conditions sufficient to form an intricate mixed-linker structure with a merged net.Type: GrantFiled: June 11, 2019Date of Patent: April 9, 2024Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hao Jiang, Mohamed Eddaoudi
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Patent number: 11951441Abstract: The present disclosure includes systems and methods that integrate a flare gas recovery process with a gas sweetening process used in oil and gas refining. A flare gas recovery system includes a primary gas sweetening unit and a liquid-driven ejector in continuous fluid communication with the primary gas sweetening unit. The ejector includes an inlet configured to receive a motive fluid including a regenerable amine solvent in a lean state from the primary gas sweetening unit, a gas inlet configured to receive a suction fluid including a gas, and a fluid outlet configured to either directly or indirectly discharge to the primary gas sweetening unit a two-phase fluid including a mixture of the suction fluid and the amine solvent in a rich state.Type: GrantFiled: September 29, 2020Date of Patent: April 9, 2024Assignee: Saudi Arabian Oil CompanyInventor: Ahmed Khalifah Al Muhsen
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Patent number: 11952292Abstract: A method of processing off gas from a chemical plant, where the off gas includes carbon dioxide and water. The processing of the off gas involves separating the off gas into a gas phase and a liquid phase and using one or more ion-exchange resin bed(s) and one or more granular activated carbon bed(s) to separate unwanted organic materials from the liquid phase. Based on this separation, water can be recovered that has less than 10 wt. % of the unwanted organic compounds originally in the liquid phase of the off gas.Type: GrantFiled: May 6, 2019Date of Patent: April 9, 2024Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Muhammad Imran, Sreejit Nair, Deepak Sharma
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Patent number: 11944932Abstract: Separation unit (1) for separating at least one gaseous component from a gas mixture, or arrangement of such separation units, wherein it comprises at least one circumferential wall element(s) (5), said circumferential wall element(s) defining an upstream opening (31) and an opposed downstream opening (32) of at least one cavity (3) containing at least one gas adsorption structure (4) for adsorbing said gaseous component under ambient pressure and/or temperature conditions, or an array of at least two such cavities (3), wherein the separation unit (1) comprises a pair of opposing sliding doors (12) for sealing the openings of a cavity (3) and preferably allowing for evacuating a cavity (3), and wherein the pair of opposing sliding doors (12) can be shifted in a direction essentially parallel to the plane of the respective sliding door (12) and to allow for flow through of gas mixture through the gas adsorption structure (4).Type: GrantFiled: April 1, 2020Date of Patent: April 2, 2024Assignee: CLIMEWORKS AGInventors: Roger Suter, Benjamin Megerle, Nicolas Repond, Christoph Gebald, Jan André Wurzbacher
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Patent number: 11939915Abstract: A raw material fluid treatment plant provided with a raw material reaction apparatus for reacting a raw material fluid to form a reaction gas. The raw material reaction apparatus includes preheaters and a reactor. The preheaters are heat exchangers that perform heat exchange between a second heat transfer medium and the raw material fluid to heat the raw material fluid. The reactor is a heat exchanger that performs heat exchange between a first heat transfer medium differing from the second heat transfer medium and the raw material fluid having been heated by the preheaters to heat and react the raw material fluid.Type: GrantFiled: March 9, 2020Date of Patent: March 26, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hideyuki Uechi, Hidefumi Araki, Satoshi Tanimura, Masakazu Nose, Jun Sasahara, Yukio Tanaka, Atsushi Yuasa
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Patent number: 11938436Abstract: A vent filter (1), preferably for a pure liquid storage tank, comprising a cylindrical shell (2), at least one compartment (A) for accommodating granular filter material (3), said at least one compartment (A) defined between an inner peripheral surface (4) of the shell (2) and a pair of spaced apart separator plates (5) arranged in the shell (2) such that the spacing of the separator plates (5) in the axial direction of the shell (2) can be changed and fixed so as to apply a pressure on the granular filter material (3) in the at least one compartment (A). An air inlet (6) and an air outlet (7) are respectively arranged to allow a flow of air through the granular filter material (3) in the at least one compartment (A).Type: GrantFiled: September 5, 2019Date of Patent: March 26, 2024Assignee: Merck Patent GmbHInventor: Christian Berducat
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Patent number: 11933253Abstract: Provided is an air cleaner apparatus for an automotive air induction system. The apparatus includes a housing having an upper housing member and a lower housing member. An inlet is provided on the lower housing member, while an outlet is provided on the upper housing member. The apparatus also includes a replaceable serviceable filter. The upper housing member and the lower housing member are connected at an interface therebetween to define an internal volume. The filter is mounted within the internal volume proximal the interface. The upper and lower housing members are maintained in an assembled state using a serviceable latch assembly.Type: GrantFiled: March 10, 2021Date of Patent: March 19, 2024Assignee: ABC TECHNOLOGIES INC.Inventor: James Dean Snow
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Patent number: 11931723Abstract: An activated carbon device for adsorbing solvent from a flow of air is regenerated by feeding heated inert gas to the activated carbon and by applying a reduced pressure to the heated activated carbon.Type: GrantFiled: September 28, 2022Date of Patent: March 19, 2024Assignee: DONAU CARBON TECHNOLOGIES s.r.l.Inventors: Giuseppe Dell'Acqua, Veronica Dell'Acqua
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Patent number: 11925891Abstract: A filter media and methods are provided. The media is stretchable and exhibits a high degree of elongation which thereby extends its surface area during pleating. By extending surface area of media during pleating, the initial differential pressure is lowered as the area of media is stretched while keeping the same efficiency range with a compressed thickness of media on the affected area.Type: GrantFiled: February 10, 2021Date of Patent: March 12, 2024Assignee: PARKER-HANNIFIN CORPORATIONInventors: SoonDeuk Jeung, Yogesh Ner, Lu Liu, Zhiwang Wu, Lei Li
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Patent number: 11926909Abstract: To provide a gas-liquid separator of a water electrolysis system, comprising: a liquid feeding atomizer and a gas-liquid separation chamber, wherein the liquid feeding atomizer includes a liquid feeding pressurized tube; and an atomizing spray head, in which the atomizing spray head converts a gas-liquid mixed liquor after pressurized by the liquid feeding pressurized tube into a mist droplet gas-liquid mixture. The gas-liquid separation chamber comprises a spiral flowing way, and the spiral flowing way extends the time that the mist droplet gas-liquid mixture spraying into the gas-liquid separation chamber flows downwards to the bottom of the gas-liquid separation chamber; an ultrasonic oscillation mechanism; a stirrer; an internal reservoir; and a filter mechanism, which performs the gas-liquid separation for unbroken bubbles in the mist droplet gas-liquid mixture through the pore difference.Type: GrantFiled: August 12, 2021Date of Patent: March 12, 2024Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chia-Kan Hao, Kuan-Ting Lai, Chung-Yen Lu
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Patent number: 11918952Abstract: Systems and methods are provided for performing CO2 sorption and desorption using a sorbent structure with an integrated heat pump. The integrated heat pump can allow at least a portion of the heat generated during sorption to be recovered by forming steam from water. The steam raised during the sorption process can then be compressed and optionally heated to raise the temperature of the steam. The compressed and optionally heated steam can then be used as at least a portion of the steam for desorption of CO2 in the same sorbent bed or a different sorbent bed. By recovering the heat of sorption to raise steam, substantial energy savings can be achieved relative to a conventional process.Type: GrantFiled: May 18, 2022Date of Patent: March 5, 2024Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANYInventor: Everett J. O'Neal
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Patent number: 11918951Abstract: The present disclosure relates to novel metal-organic frameworks (MOFs) comprising tetratopic ligands with small pore apertures. The present disclosure further relates to methods of utilizing the MOFs of the disclosure to separate hydrocarbons through adsorptive processes.Type: GrantFiled: September 13, 2019Date of Patent: March 5, 2024Assignee: Rutgers, The State University of New JerseyInventors: Jing Li, Hao Wang
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Patent number: 11905687Abstract: Water generation systems and methods of generating water from air are disclosed herein. Systems for generating water from air can comprise a solar thermal unit comprising a hygroscopic material, composite or assembly configured to capture water vapor from air during a loading cycle and release water vapor to a working fluid during an unloading cycle. Water generation systems can further include a condenser for condensing water vapor from the working fluid to produce water. Methods for generating water from air disclosed herein can comprise receiving a system operational parameter from a loading and/or unloading cycle. Methods of operation can also include determining a loading and/or unloading system operational setpoint based on the system operational parameter. During a loading cycle, the method includes flowing ambient air through the hygroscopic material, composite or assembly to capture water vapor from air.Type: GrantFiled: April 1, 2022Date of Patent: February 20, 2024Assignee: Source Global, PBCInventors: Cody Friesen, Kamil Salloum, Joel Hayes, Kimberly McGuinness, Emerson Jones, Paul Johnson, Michael Robinson, Jonathan Goldberg
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Patent number: 11896923Abstract: An air filter housing (200) for an air filter arrangement in a vehicle, the air filter housing being configured for receiving unfiltered air and outputting filtered air by passage of the air through an air filter unit (100). The air filter housing (200) forms a filter cavity (201) configured to house said air filter unit (100), and the air filter housing (200) comprises support member (300) being fixedly arranged in the filter cavity (201). The support member (300) comprises a filter holder portion (301) for holding said air filter unit (100) in a use position, in which use position the complete filter holder portion (301) is located inside said filter cavity (201).Type: GrantFiled: September 11, 2018Date of Patent: February 13, 2024Assignee: Volvo Truck CorporationInventors: Fredrik Lindfors, Hans Rönnings, Leo Ekbom
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Patent number: 11896927Abstract: A radial adsorber comprising: an adsorbent mass containing particles, a cylindrical shell ring extending along a longitudinal axis that is vertical when the adsorber is in operation, an external grid and an internal grid arranged in such a way as to be permeable to the gas and impermeable to the particles, the internal grid and external grid between them forming an annular volume housing the adsorbent mass, an internal chamber located between the vertical longitudinal axis and the internal grid, an external chamber located between the external grid and the shell ring, the internal chamber and external chamber being intended for the circulation of the gas, the external grid being formed by a plurality of wires and a plurality of supports, the supports being mounted transversely to the wires, the supports and the wires being mounted secured to one another.Type: GrantFiled: March 1, 2022Date of Patent: February 13, 2024Assignee: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges ClaudeInventors: Lian-Ming Sun, Christophe Sobre, Christian Monereau, Vincent Gueret
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Patent number: 11892192Abstract: A system and method for separating humidity control from temperature control and utilizing multiple energy storage sub-systems to reduce overall energy consumption, and more generally to cool and dehumidify ambient air using such a multitude of energy storage mediums, including electricity, water, moisture and thermal storage The system uses a primary cooling sub-system such as a vapor compressor in combination with one or more energy storage sub-systems to store energy during one period of operation for later use during another period of operation based on an algorithm that determines the most cost efficient or energy efficient usage.Type: GrantFiled: August 24, 2020Date of Patent: February 6, 2024Assignee: Transaera, Inc.Inventors: Matthew H. Dorson, Ross Bonner, Sorin Grama, Alexander MacFarlane
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Patent number: 11891407Abstract: Provided herein are methods of novel methods of synthesizing a metal-organic framework system by vapor-phase appending of a plurality of ligands appended to a metal-organic framework. Also, provided are methods of recycling metal-organic framework systems by detaching the ligand and re-appending the same ligand or appending a different ligand to the metal-organic framework to provide a recycled or repurposed metal-organic framework system.Type: GrantFiled: August 12, 2021Date of Patent: February 6, 2024Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANYInventors: Carter W. Abney, Joseph M. Falkowski, Mary S. Abdulkarim, Anna C. Ivashko, Julie J. Seo, Aaron W. Peters, Matthew T. Kapelewski, Gerardo J. Majano Sanchez, Wesley Sattler, Simon C. Weston
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Patent number: 11890591Abstract: Disclosed herein are lithiated cyclodextrin metal organic frameworks and method of making and using the same. A metal organic framework comprising a coordinated network of repeating units extending in three dimensions, wherein the repeating unit comprises a cyclodextrin, a first coordinating metal cation, and a second coordinating metal cation.Type: GrantFiled: April 11, 2022Date of Patent: February 6, 2024Assignees: Northwestern University, King Abdulaziz City for Science and Technology (KACST)Inventors: James Fraser Stoddart, Hasmukh A. Patel, Zhichang Liu, Siva Krishna Mohan Nalluri