Patents Issued in January 2, 2024
  • Patent number: 11857894
    Abstract: This disclosure generally relates to perforated filter media and coalescing filter elements utilizing perforated filter media. One example coalescing filter element is structured to separate a dispersed phase from a continuous phase of a mixture. The filter media includes a first coalescing layer. The first coalescing layer includes a first filter media. The first filter media has a plurality of pores and a first perforation. Each of the plurality of pores is smaller than the first perforation. The first perforation is formed in the first filter media and extends through the first filter media. The plurality of pores are structured to capture a portion of the dispersed phase. The first perforation is structured to facilitate the transmission of coalesced drops of the dispersed phase through the first coalescing layer such that the coalesced drops of the dispersed phase are separated from the portion of the dispersed phase captured in the first coalescing layer.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: January 2, 2024
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Mark T. Wieczorek, Joshua Ryan Hendrixson, Barry Mark Verdegan
  • Patent number: 11857895
    Abstract: An electrostatic coalescer apparatus for separating water from a crude oil emulsion comprises a vessel housing having a cavity, an inlet for receiving a crude oil emulsion and outlets for water and purified crude oil. First and second pairs of electrodes are positioned in the vessel cavity. A first Scott-T transformer circuit is coupled to the first pair of electrodes and a second Scott-T transformer circuit is coupled to the second pair of electrodes. The first and second Scott-T transformer circuit receive as an input a 3-phase power supply and output a 2-phase high voltage signal pairs of electrodes. The 2-phase voltage generated between the first pair of electrodes is of the same amplitude and phase as the voltage generated between the second pair of electrodes via the respective Scott-T transformer circuits. A method comprises steps performed during operation of the apparatus.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: January 2, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Simone Mulas, Pier Domini
  • Patent number: 11857896
    Abstract: The present invention relates to a fluid filter for treating fluid, including a filter media for filtering the fluid, and a filter housing having a fluid impermeable plate to carry the filter media. The fluid outlets and the fluid outlets are arranged in a staggered manner in a height direction of the filter media, so that a flow path along which the fluid flows in the filter media is extended, preferably maximized, to provide an extended fluid residence time. The present invention also discloses a water container comprising the water filter and an air release device for discharge of air remaining in the water filter to an atmosphere.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: January 2, 2024
    Assignee: KING'S FLAIR MARKETING LIMITED
    Inventor: Siu Wah Wong
  • Patent number: 11857897
    Abstract: The present disclosure relates to a gas cooling-scrubbing apparatus and an associated method. There is provided a gas cooling-scrubbing apparatus, comprising: a cyclone jet scrubbing unit, a spray scrubbing unit, a filtering spray unit, and a coalescing dehydration unit, wherein the cyclone jet scrubbing unit comprises a cyclone jet scrubbing monopipe (2), a cyclone jet cooling water pipe (15), a cyclone jet pipe plate (14) and a cyclone jet overflow pipe (13); wherein the spray scrubbing unit comprises a spray filtering pipe (3), a spray pipe plate (11), a spray overflow pipe (12), a scrubbing nozzle (9) and a scrubbing nozzle water pipe (10); wherein the filtering spray unit comprises a filtering bed (4), a spray head (7) and a spray water pipe (8); and wherein the coalescing dehydration unit comprises a coalescing bed (5). There is also provided a gas cooling-scrubbing method.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: January 2, 2024
    Assignee: East China University of Science and Technology
    Inventors: Zhishan Bai, Fuwei Lv, Xiao Dong
  • Patent number: 11857898
    Abstract: A filter cartridge has media construction, a housing, and a first end construction. The first end constructions includes an outer radial wall with circumferentially spaced connecting sections; each connecting section having a plurality of helical profiles extending at a helix angle. The filter cartridge is removably attached to a filter head, which has mating connecting segments. A bowl cartridge assembly is also provided including connecting sections with a plurality of helical profiles.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: January 2, 2024
    Assignee: Donaldson Company, Inc.
    Inventors: Kurt B. Joscher, Mark C. Shepherd, Patricia L. Palmby
  • Patent number: 11857899
    Abstract: A filtering apparatus (100) having a filtering mode and a self-cleaning mode, the apparatus provided for filtering an upstream flowing fluid with filtering elements (20) in the form of a plurality of stackable discs during filtering mode utilizing a first flow direction, apparatus (100) also configured to self-clean the filtering elements (20) the apparatus (100) including an internal fluid diverter (110,210, 310) that is internal to the filter housing. The position of the internal fluid diverter determines the direction of fluid flow through the filter housing and the filter phase. The position of the internal fluid diverter is controlled with a controller disposed external to the filter housing that may be manipulated either manually or by automated means.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: January 2, 2024
    Assignee: Plas-Fit Ltd.
    Inventors: Uri Alkalay, Gilad Nahmias
  • Patent number: 11857900
    Abstract: A filtration element assembly for use with a cylindrical filter casing has a prismatic support body with a support body interior space. The side walls of the support body form a polygonal outer cross-sectional shape defining a circumscribed circle with a diameter less than or equal to the casing diameter. At least one side wall has an inlet flow passage with a receiving channel surrounding it. A porous filtration structure is disposed within the receiving channel so as to cover the inlet flow passage. A clamping member attached to each of the at least one side wall has a framing portion and a flange portion. The framing portion has a flow window formed there-through in registration with the inlet flow passage. The flange portion extends from the framing portion and is sized and configured for reception into the receiving channel to engage and retain the filtration element within the channel.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: January 2, 2024
    Assignee: Porvair Filtration Group Limited
    Inventors: Nathan D. Gingerich, Paul Nunes, Jerry A. Young
  • Patent number: 11857901
    Abstract: A filter assembly comprises a housing, a filter element for filtering a fluid and positionable within the housing, and an expansion membrane assembly. The expansion membrane assembly fluidly separates and is positionable between the housing and the filter element. The membrane assembly extends along an inner surface, a top surface, and an outer surface of the housing.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: January 2, 2024
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Bharath Siddaramanna Onkarappa, Mrinmayee Balasaheb Pokharkar, Nilesh Bhaskar Nagare, Nilay Shah, Christopher E. Holm, Frank Wolfgang Becker, Santoshini Choudhary
  • Patent number: 11857902
    Abstract: The present invention discloses a high-stability shale gas desanding device with a gravel storage mechanism, comprising a shale gas desanding assembly, a driving assembly, a flow stirring assembly and a flow guide assembly, wherein the shale gas desanding assembly comprises an outer side gas-solid separation tank, an inner side gas-solid separation tank is sleeved inside the outer side gas-solid separation tank, the inner side gas-solid separation tank is communicated with a shale gas mixture ingress pipe of the flow guide assembly, a top of the shale gas desanding assembly is communicated with an interior of the outer side gas-solid separation tank through a first pressure balance pipe, the outer side gas-solid separation tank is communicated with the shale gas mixture ingress pipe through a second pressure balance pipe, a pressure regulation and control assembly is arranged on the second pressure balance pipe.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: January 2, 2024
    Assignee: TIANJIN UNIVERSITY
    Inventors: Li He, Pengdong Yan, Yizhong Chen
  • Patent number: 11857903
    Abstract: A cover for a filter system for filtering a fluid has a fluid channel arranged at an inner side of the cover. The cover has a rim and at least one opening arranged in the rim to allow the fluid to pass through, wherein the opening is connected in fluid communication with the fluid channel. The fluid channel is connected in fluid communication with the interior of a filter element of the filter system. A seal for the cover has a first sealing ring and a second sealing connected to each other by flanks. The filter system has a housing with a housing part that is closable by the cover. A filter element is exchangeably arranged in the housing, and the fluid channel of the cover is connected in fluid communication to the interior of the filter element.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: January 2, 2024
    Assignee: MANN+HUMMEL GmbH
    Inventors: Pascal Neef, Torsten Fritzsching, Philipp Hettkamp, Mario Rieger
  • Patent number: 11857904
    Abstract: A gas filtering device includes an element and a case. The element includes a filter that filters a gas and a frame that holds a periphery of the filter. The case accommodates the element. The case includes a first member and a second member that are coupled to each other with the element interposed therebetween. The first member includes a frame holder that holds a periphery of the frame when the first member is coupled to the second member, and a temporary holder that performs temporary holding of the frame so that a part of the frame is separated from the frame holder and the frame is curved when the first member is not coupled to the second member. The second member includes a temporary-holding canceller that cancels the temporary holding of the frame by the temporary holder when the second member is being coupled to the first member.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 2, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Shinji Adachi
  • Patent number: 11857905
    Abstract: A vertically oriented dust collector configured to filter dry particulate matter from an air stream comprises a housing containing at least one cartridge. Each cartridge comprises a filter pan having an opening with a filter incorporated into the opening. The filter pan has at least one alignment opening. The housing further comprises at least one pair of rails oriented parallel to each other within the housing onto which each cartridge is mounted and at least one alignment block sized and shaped to correspond to the alignment opening of the filter pan. The alignment block is positioned such that when the cartridge is installed in the housing, the alignment opening of the filter pan aligns with the alignment block.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: January 2, 2024
    Assignee: Imperial Systems, Inc.
    Inventor: Jeremiah Wann
  • Patent number: 11857906
    Abstract: There is provided an air cleaner configured to be disposed inside a vehicle body frame, the air cleaner including: an air cleaner case in which an intake chamber is formed; an intake air temperature sensor configured to detect an intake air temperature in the intake chamber; an inlet tube configured to take in air to the intake chamber; and an outlet tube configured to send out air from the intake chamber. The outlet tube has an upstream portion protruding into the intake chamber, and the upstream portion of the outlet tube has a peripheral wall formed with a through hole.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: January 2, 2024
    Assignee: SUZUKI MOTOR CORPORATION
    Inventors: Akihito Fukui, Makoto Kaneko
  • Patent number: 11857907
    Abstract: According to the present disclosure, air cleaner assemblies, housings, serviceable filter cartridges and features, components, and methods, relating thereto are disclosed. In general, the features relate to systems that are configured to aid in inhibiting an improper cartridge from being installed in an air cleaner housing, during servicing. A variety of features are characterized, and in many examples, the cartridge includes a seal arrangement having radially directed seal surface with at least a first non-wavy or non-projection/recess section and a second wavy or projection/recess section. Examples are shown and described in detail.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: January 2, 2024
    Assignee: Donaldson Company, Inc.
    Inventors: Steven S. Gieseke, Thomas D. Lage, Gaozhi Jiang, Gert Proost, Johnny Craessaerts, Mathijs Verstraete, Bart Catoor
  • Patent number: 11857908
    Abstract: Provided is an air purification apparatus and method. The apparatus comprises a body having a cavity, an air intake, and an air exhaust. A water reservoir, disposed within the cavity contains a fluid and is in fluid communication with the air intake. A first chamber is disposed within the cavity and is in fluid communication with the water reservoir and the air exhaust. A solar power assembly attaches to the body, the solar power assembly has one or more solar panels. The air purification apparatus has a battery in electrical communication with the one or more solar panels.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: January 2, 2024
    Assignee: Walter Corporation LLC
    Inventor: Waynard Schmidt
  • Patent number: 11857909
    Abstract: Systems for atmospheric water generation are disclosed. An illustrative system may comprise an atmospheric water generator, and a wireless communications device communicatively coupled to the atmospheric water generator. The wireless communications device may be configured to receive and display status information associated with the atmospheric water generator, and to provide operating instructions to the atmospheric water generator. The wireless communications device may be further configured to display an outside temperature, an outdoor humidity, a water level, an indoor temperature, an indoor humidity, and a dew point. The wireless communications device may be further configured to receive control instructions, and wherein the wireless communications device is further configured to communicate the control instructions to the atmospheric water generator.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: January 2, 2024
    Inventor: Richard Arthur Mayer
  • Patent number: 11857910
    Abstract: Metal-organic frameworks for capturing one or more of SO2, CO2, and H2O are disclosed herein. Non-limiting examples of metal-organic frameworks include NbOFFIVE-1-Ni and AIFFIVE-1-Ni, among others. The metal-organic frameworks can be used in applications for removing and/or sensing one or more of SO2, CO2, and H2O from a fluid composition or an environment, either of which can proceed under dry or humid conditions and/or at room temperature.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: January 2, 2024
    Assignee: King Abdullah University of Science and Technology
    Inventors: Mohamed Rachid Tchalala, Karumbaiah Nanaiah, Karim Adil, Youssef Belmabkhout, Mohamed Eddaoudi, Khaled N. Salama
  • Patent number: 11857911
    Abstract: A unit for purifying a gas mixture by adsorption, including at least one adsorber having at least one cluster of N identical adsorbent modules operating in parallel, where N?2, each cluster of N adsorbent modules includes a common inlet manifold having a straight inlet duct of axis Xe supplying N inlet nozzles Tei, where i ranges from 1 to N, respectively connected to the inlets Ei, where i ranges from 1 to N, of the N modules of the cluster, a common outlet manifold having a straight outlet duct of axis Xs collecting the flow leaving the N outlet nozzles Tsi, where i ranges from 1 to N, respectively connected to the outlets Si, where i ranges from 1, of the N modules of the cluster.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: January 2, 2024
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Christian Monereau, Benjamin Morineau, Guillaume Rodrigues
  • Patent number: 11857912
    Abstract: A process for producing a purified gas stream having impurities, using a production unit for producing a gas stream and a storage reservoir. The process includes producing a first gas stream by means of the production unit. Storing at least a portion of the first gas stream in the storage reservoir. Extracting, from the storage reservoir, a second gas stream corresponding to at least one portion of the first stream polluted by the impurities. Purifying the second gas stream by transfer of at least one portion of the impurities contained in the second gas stream into the first gas stream. And recovery of the purified gas stream at the output of the purification.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: January 2, 2024
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Christian Monereau, David Frimat, Vincent Gueret, Pierre Petit
  • Patent number: 11857913
    Abstract: Provided are apparatus and systems for performing a swing adsorption process. This swing adsorption process may involve performing dampening for fluctuations in the streams conducted away from the adsorbent bed unit. The process may be utilized for swing adsorption processes, such as rapid cycle TSA and/or rapid cycle PSA, which are utilized to remove one or more contaminants from a gaseous feed stream.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: January 2, 2024
    Assignee: ExxonMobil Technology and Engineering Company
    Inventors: Ananda K. Nagavarapu, Stephen Wright, Bennett D. Marshall, Brett L. Ryberg
  • Patent number: 11857914
    Abstract: An apparatus for removing an acid gas from a feed gas stream includes an absorber and an electrochemical regenerator. The absorber is adapted for separating the acid gas from the feed gas feed stream using a lean carbon capture solvent. The electrochemical regenerator is connected to the absorber and adapted for (a) regenerating the carbon capture solvent and (b) generating hydrogen gas. A method for removing acid gas from a feed gas stream includes steps of separating, delivering, releasing, generating and returning.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: January 2, 2024
    Assignee: University of Kentucky Research Foundation
    Inventors: Ayokunle Omosebi, Xin Gao, Reynolds Frimpong, Kunlei Liu
  • Patent number: 11857915
    Abstract: A gas separator includes a separation membrane complex in which a separation membrane with pores having a mean pore diameter less than or equal to 1 nm is formed on a porous support, and a gas supply part that supplies a mixed gas including CO2 and another gas from the side of the separation membrane to the separation membrane complex. Then, CO2 in the mixed gas is caused to permeate through the separation membrane and the support and is separated from the mixed gas in a state in which at least part of a permeation surface of the support, from which a gas having permeated through the separation membrane is exhausted, has a temperature lower by 10° C. or more than the temperature of the mixed gas before being supplied to the separation membrane complex.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: January 2, 2024
    Assignee: NGK INSULATORS, LTD.
    Inventors: Kenichi Noda, Kenji Yajima, Katsuya Shimizu
  • Patent number: 11857916
    Abstract: In a device for separating methane from a gas mixture containing methane, carbon dioxide and hydrogen sulfide, comprising a gas compressor, two or three membrane separation stages downstream of the compressor and a hydrogen sulfide adsorber, comprising a bed of activated carbon having catalytic activity for oxidizing hydrogen sulfide with oxygen, arranged upstream of the membrane separation stages, oxygen content and relative humidity can be adjusted for optimum adsorption capacity of the hydrogen sulfide adsorber by recycling permeate from the second membrane separation stage, which receives the retentate of the first membrane separation stage, to a point upstream of the hydrogen sulfide adsorber.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: January 2, 2024
    Assignee: Evonik Operations GmbH
    Inventor: Florian Winkler
  • Patent number: 11857917
    Abstract: Method for drying compressed gas by means of a drying device with an inlet for the compressed gas to be dried and an outlet for the dried compressed gas. The drying device includes at least two vessels filled with a regenerable desiccant and an adjustable valve system including a first valve block and a second valve block that connects the inlet, respectively outlet, to the vessels. The adjustable valve system is being regulated as such that at least one vessel will dry compressed gas, while the other vessel will be regenerated and cooled successively, wherein by regulation of the valve system the vessels will each in turn dry compressed gas. The method includes calculating the time period (tads) during which a vessel (2) dries compressed gas, calculated on the basis of a (tads) formula tads=A*B.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: January 2, 2024
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventor: Hans Maria Karel Hermans
  • Patent number: 11857918
    Abstract: There is provided a liquid water harvester based on a valve-controlled active air supply and belongs to the field of liquid water harvesters. The present disclosure aims to address the problem of low airflow speed, high environmental humidity requirements, and auxiliary heating of an adsorption stage in the current atmospheric water harvesting technologies. In the present disclosure, the active air supply device is used to speed up the air circulation in the harvester so as to greatly shorten the adsorption time of the moisture absorbing material for the water vapor in the air and improve the heat dissipation of the micro-nano structure condensation surface. The electric valve controls the air circulation circuit and cooperates with the active air supply device. In this case, only one active air supply device can be used to complete the air supply and the condensation heat dissipation at the same time.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: January 2, 2024
    Assignee: Harbin Institute of Technology
    Inventors: Songjing Li, Jingxiang Zhou, Teng Hua, Shuai Yuan, Tianhang Yang
  • Patent number: 11857919
    Abstract: Methods, apparatuses, and systems related to electrochemical capture of Lewis acid gases from fluid mixtures are generally described. Certain embodiments are related to electrochemical methods involving selectively removing a first Lewis acid gas from a fluid mixture containing multiple types of Lewis acid gases (e.g., a first Lewis acid gas and a second Lewis acid gas). Certain embodiments are related to electrochemical systems comprising certain types of electroactive species having certain redox states in which the species is capable of binding a first Lewis acid gas but for which binding with a second Lewis acid gas is thermodynamically and/or kinetically unfavorable. The methods, apparatuses, and systems described herein may be useful in carbon capture and pollution mitigation applications.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: January 2, 2024
    Assignee: Massachusetts Institute of Technology
    Inventors: Sahag Voskian, Trevor Alan Hatton, Cameron G. Halliday
  • Patent number: 11857920
    Abstract: The disclosure provides seven integrated methods for the chemical sequestration of carbon dioxide (CO2), nitric oxide (NO), nitrogen dioxide (NO2) (collectively NOx, where x=1, 2) and sulfur dioxide (SO2) using closed loop technology. The methods recycle process reagents and mass balance consumable reagents that can be made using electrochemical separation of sodium chloride (NaCl) or potassium chloride (KCl). The technology applies to marine and terrestrial exhaust gas sources for CO2, NOx and SO2. The integrated technology combines compatible and green processes that capture and/or convert CO2, NOx and SO2 into compounds that enhance the environment, many with commercial value.
    Type: Grant
    Filed: May 21, 2022
    Date of Patent: January 2, 2024
    Inventor: Robert George Richardson
  • Patent number: 11857921
    Abstract: Process and apparatus (10) are disclosed for capturing and converting an ozone-depleting alkyl halide fumigant from a fumigant/air mixed stream (14) by absorbing it into a metal hydroxide-alcohol buffer solution (26) in an absorber/scrubber (12) to produce a fumigant-free air stream (28). The captured alkyl halide in aqueous alcohol solution can actively react with the metal hydroxide in alcohol solution to produce a value-added product, such as a precipitate metal halide, and another alcohol that further enhances absorption. The absorbing solution is well-mixed with make-up alcohol and alkali streams to maintain the concentration of the metal hydroxide in the desired buffer solution range. The solid precipitate metal halide (52) is separated from the liquid stream, and the metal hydroxide-containing mixed alcohol stream (26) is recycled to the absorber/scrubber (12).
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: January 2, 2024
    Assignee: The Trustees of The Stevens Institute of Technology
    Inventors: Adeniyi Lawal, Lin Zhou
  • Patent number: 11857922
    Abstract: Systems and methods of producing a concentrated solution from a gas stream are disclosed. The method of producing a concentrate solution includes introducing the gas stream having the contaminant into an absorption chamber, introducing a dilute liquid having the contaminant into the absorption chamber, at least one of the gas stream and the dilute liquid being at an elevated temperature, and contacting the gas stream with the dilute solution to produce a liquid-enriched gas stream and a concentrate solution. The systems for producing a concentrated solution include a source of a gas stream having a contaminant, a source of a dilute solution having the contaminant, and an absorption chamber fluidly connected to the source of the gas stream and the source of the dilute solution. The source of the dilute solution can have a subsystem for removing contaminants from the gas stream, constructed and arranged to receive the gas stream or a liquid-enriched gas and produce the dilute solution.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: January 2, 2024
    Assignee: NUORGANICS LLC
    Inventor: Eugenio Giraldo
  • Patent number: 11857923
    Abstract: The invention present provides a method (and suitable apparatus) to convert biomass to ethanol, comprising gasifying the biomass to produce raw syngas; feeding the raw syngas to an acid-gas removal unit to remove at least some CO2 and produce a conditioned syngas stream; feeding the conditioned syngas stream to a fermentor to biologically convert the syngas to ethanol; capturing a tail gas from an exit of the fermentor, wherein the tail gas comprises at least CO2 and unconverted CO or H2; and recycling a first portion of the tail gas to the fermentor and/or a second portion of the tail gas to the acid-gas removal unit. This invention allows for increased syngas conversion to ethanol, improved process efficiency, and better overall biorefinery economics for conversion of biomass to ethanol.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: January 2, 2024
    Assignee: LanzaTech, Inc.
    Inventors: John D. Winter, Jerrod Hohman
  • Patent number: 11857924
    Abstract: The Invention describes photocatalytic reactor systems that employ fluidization of the photocatalyst. These systems are useful for performing chemical transformations on a chemical containing fluid, including for VOCs. Aspects of the invention include non-imaging optics, abrasion resistant coatings and photoreactor designs.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: January 2, 2024
    Assignee: Sonata Scientific LLC
    Inventors: Peter C. Van Buskirk, Trevor E. James, Melissa A. Petruska, Jeffrey F. Roeder
  • Patent number: 11857925
    Abstract: A catalyst article including a substrate with an inlet side and an outlet side, a first zone and a second zone, where the first zone includes a passive NOx adsorber (PNA), and an ammonia slip catalyst (ASC) comprising a platinum group metal on a support and a first SCR catalyst; where the second zone includes a catalyst selected from the group consisting of a diesel oxidation catalyst (DOC) and a diesel exotherm catalyst (DEC); and where the first zone is located upstream of the second zone. The first zone may include a bottom layer with a blend of: (1) the platinum group metal on a support and (2) the first SCR catalyst; and a top layer with a second SCR catalyst, the top layer located over the bottom layer.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: January 2, 2024
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Dongxia Liu, Jing Lu
  • Patent number: 11857926
    Abstract: A nanocarbon separation apparatus includes: an electrophoresis tank; electrodes disposed in an upper part and a lower part of the electrophoresis tank; a first injection port through which a liquid is injected into the electrophoresis tank; a second injection port which is provided below the first injection port and through which a liquid having a pH lower than a pH of the liquid injected through the first injection port is injected into the electrophoresis tank; and a recovery port provided in a surface facing a surface having the first injection port and the second injection port, wherein the liquid injected through at least one of the first injection port and the second injection port is a dispersion liquid having nanocarbons dispersed therein.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: January 2, 2024
    Assignee: NEC CORPORATION
    Inventors: Fumiyuki Nihey, Yuki Kuwahara, Takeshi Saito, Fusako Sasaki
  • Patent number: 11857927
    Abstract: A reverse osmosis filter ram apparatus comprises a base rack having a controllable linear actuator thereon, preferably a hydraulic ram apparatus. The ram apparatus comprises detachable and changeable connection brackets configured to alternately connect to steel reverse osmosis tubes and fiberglass reverse osmosis tubes. The linear actuator comprises a plunger head that is configured to push one or more spools within a reverse osmosis tube for moving tubular reverse osmosis filters therein, either for adding the same from the reverse osmosis tube or removal of the same from the reverse osmosis tube. Systems and methods of using the same are further provided.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: January 2, 2024
    Assignee: Complete Water Solutions, LLC
    Inventor: Nathan Olszak
  • Patent number: 11857928
    Abstract: The invention relates to a multistage membrane distillation apparatus (5000), comprising a plurality of multistage membrane distillation modules (500, 600), the modules being configured to be flowed through in parallel by a liquid (F) to be concentrated. Each module comprises a plurality of serial condensation/evaporation stages (50, 60) configured to be flowed through in series by the liquid to be concentrated. Each condensation/evaporation stage comprises a plurality of parallel condensation/evaporation elements (101, 102) configured to be flowed through in parallel by the liquid to be concentrated. Each condensation/evaporation element comprises at least one condensation unit and at least one evaporation unit. The apparatus further comprises at least one of: a centralized heating stage configured to generate steam and to provide the steam to each of the modules in parallel, and a centralized condensation stage configured to receive steam from each of the modules in parallel and to condensate the steam.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: January 2, 2024
    Assignee: EVCON GMBH
    Inventors: Norbert Borgmann, Markus Wenzel, Wolfgang Heinzl
  • Patent number: 11857929
    Abstract: A porous cylindrical support for use in supporting a zeolite membrane has a generally cylindrical inside surface having a central axis extending in the longitudinal direction and a generally cylindrical outside surface that surrounds the inside surface. A zeolite membrane is formed on the outside surface. A maximum value A and a minimum value B of a support thickness in a circumferential direction satisfy (A?B)/(A+B)?0.3 in at least part of the support in the longitudinal direction, the support thickness being a radial distance between the inside surface and the outside surface. By reducing a variation in support thickness, it is possible to improve uniformity in the thickness of the zeolite membrane formed on the support.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: January 2, 2024
    Assignee: NGK INSULATORS, LTD.
    Inventor: Kenichi Noda
  • Patent number: 11857930
    Abstract: Provided is a technique for continuously performing poor solvent crystallization or reactive crystallization. A porous membrane in which multiple pores through which a liquid passes are formed internally partitions the treatment container into a first flow space and a second flow space. A raw material liquid supply unit continuously supplies a raw material liquid to the first flow space. A treatment liquid supply unit continuously supplies a treatment liquid to the second flow space at a pressure at which the treatment liquid passes through the porous membrane and enters the first flow space. An extraction unit continuously extracts a mixed liquid of the raw material liquid and the treatment liquid from the first flow space. An aging unit precipitates and grows crystals of a target substance from a mixed liquid.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: January 2, 2024
    Assignee: JGC Corporation
    Inventors: Masahiro Kawano, Naoki Tahara
  • Patent number: 11857931
    Abstract: The application refers to process for production of a nano-microemulsion system of plant oil triglycerides, including: (i) preparing a dispersed phase plant oil triglyceride; (ii) preparing a carrier made from a mixture of propylene glycol monocaprylate and lecithin by a weight ratio of 5-6:1-1.5; (iii) adding the carrier to the dispersed phase by a weight ratio of 3-4:1-1.5, wherein the dispersed phase temperature is maintained between 60-100° C. while stirring under vacuum, followed by introduction of the whole mixture through the high-pressure microjet homogenizer; (iv) adding Tween 80 and Tween 60 to the solution mixture obtained in step (iii) by a weight ratio of 3-4:1-1.5:1-1.5, wherein the temperature of the dispersed phase is continuously maintained between 60-100° C.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: January 2, 2024
    Assignee: Wakamono Joint Stock Company
    Inventors: Hong Ngoc Thi Dang, Nam Hai Lai
  • Patent number: 11857932
    Abstract: The disclosure concerns a mixing valve for mixing two coating agent components (e.g. master batch and hardener) to form a multi-component mixture, with two coating agent inlets for supplying the two coating agent components and with two coating agent valves for controlling the coating agent flow through the two coating agent inlets, as well as with a coating agent outlet for discharging the multi-component mixture in a specific outflow direction. The disclosure provides that at least one of the coating agent valves is formed as a rotary slide valve having two plane-parallel valve discs which are rotatable relative to each other about an axis of rotation.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: January 2, 2024
    Assignee: Dürr Systems AG
    Inventor: Frank Schnur
  • Patent number: 11857933
    Abstract: A mixing apparatus for in-line mixing of fluids is described herein. In some embodiments, the mixing apparatus comprises a mixer body defining a plurality of support arms and a substantially conical flow member that can be coupled to the plurality of support arms. In other embodiments, the mixer body defines at least one body injection passage extending from an injection inlet on the exterior surface of the mixer body through one of the support arms; the flow member defines a flow member injection passage extending through at least a portion of the flow member to an injection outlet defined at the leading end or the peripheral surface of the flow member; and the flow member is coupled to the support arms such that the injection inlet is in fluid communication with the injection outlet via the mixer body injection passage and the flow member injection passage.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: January 2, 2024
    Assignee: PRODUCED WATER ABSORBENTS INC.
    Inventors: William Jagers, Terry Lou, Eilidh Keachie, John Sabey, Greg Hallahan
  • Patent number: 11857934
    Abstract: A viscous material stirring apparatus includes a stirring member that rotates about a rotation axis and has a tip radially separated from the rotation axis, a rotary actuator that rotates the stirring member about the rotation axis, a moving mechanism that moves the stirring member, and a control device. The control device drives the moving mechanism to immerse the tip of the stirring member into an applied viscous material, drives the rotary actuator to rotate the stirring member around the rotation axis, and drives the moving mechanism to move the stirring member along a coating direction of the viscous material with the tip of the stirring member immersed in the viscous material.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: January 2, 2024
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Masataka Koyama, Satoru Yamasumi, Shinsuke Hamatani
  • Patent number: 11857935
    Abstract: A heterogeneous procatalyst includes a titanium species, a magnesium chloride component, and a chlorinating agent having a structure A(Cl)x(R1)3-x, where A is aluminum or boron, R1 is a (C1-C30) hydrocarbyl, and x is 1, 2, or 3. The magnesium chloride component may be thermally treated at a temperature greater than 100 C for at least 30 minutes before or after introduction of the chlorinating agent and titanium species to the heterogeneous procatalyst. The heterogeneous procatalyst having the thermally treated magnesium chloride exhibits improved average molecular weight capability. Processes for producing the heterogeneous procatalyst and processes for producing ethylene-based polymers utilizing the heterogeneous procatalyst are also disclosed.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: January 2, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Mingzhe Yu, David Gordon Barton, Kurt F. Hirsekorn, Sadeka Onam, Peter N. Nickias, Andrew T. Heitsch, Thomas H. Peterson
  • Patent number: 11857936
    Abstract: Methods of making robust bijels include dispersing metal oxide precursors and/or metal salts into at least one phase of a bijel and hydrolyzing and condensing the metal oxide precursors and/or metal salts in a sol-gel reaction to form sintered bridges between interfacially jammed surface-active nanoparticles. The methods can be used with any bijels, including those produced during solvent transfer-induced phase separation (STRIPS) methods and other methods. A robust bijel includes chemically sintered bridges between the interfacially jammed surface-active nanoparticles. Methods of making nanocatalyst-functionalized sintered bijels include adsorbing metal salts to a surface of sintered interfacially jammed nanoparticles of bijels, and reducing the metal precursors on the surface of the sintered nanoparticles. Nanocatalyst-functionalized sintered bijels include catalytically active metal or metal oxide nanocatalysts on a surface of the sintered interfacially jammed surface-active nanoparticles.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: January 2, 2024
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Daeyeon Lee, Kathleen Stebe, Giuseppe Di Vitantonio, Tiancheng Wang
  • Patent number: 11857937
    Abstract: The present disclosure provides an anisotropic lamellar inorganic fiber aerogel material and a preparation method thereof. The method includes: mixing a polymer solution, an inorganic precursor and a chloride to obtain a spinning precursor solution; blow spinning the spinning precursor solution to obtain a composite fiber aerogel; calcinating the composite fiber aerogel to obtain the anisotropic lamellar inorganic fiber aerogel material. Therefore, the method has advantages of simplicity, easy operation, low cost, high efficiency and easy industrialized production. The inorganic fiber aerogel materials prepared by the above method are composed of multi-layer stacked fibers and have an anisotropic lamellar structure, which can be cut into any desired shape, and stacked to any desired thickness.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: January 2, 2024
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Hui Wu, Chao Jia
  • Patent number: 11857938
    Abstract: Provided herein are systems and methods for controlling production of low-carbon liquid fuels and chemicals. In an aspect, provided herein is a method controlling a process that produces e-fuels. In another aspect, provided herein is a system for producing an e-fuel.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: January 2, 2024
    Assignee: Infinium Technology, LLC
    Inventors: Dennis Schuetzle, Robert Schuetzle, Anja Rumplecker Galloway, Glenn McGinnis, Alex Mattana
  • Patent number: 11857939
    Abstract: Various embodiments of the present disclosure relate to proactive dosing optimization chemical feed units producing an output solution (such as an oxidizing biocide) therefrom. Online sensors generate signals corresponding to directly measured variables for respective process components. Information is selectively retrieved from models relating combinations of input variables to respective industrial process states, wherein various current process states may be indirectly determined based on directly measured variables for respective system components. An output feedback signal is automatically generated corresponding to a detected intervention event based on the indirectly determined process state. A controller may receive the signal and implement, e.g., regulation of oxidizing biocide feed for optimization of end products and/or performance metrics.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: January 2, 2024
    Assignee: Buckman Laboratories International, Inc.
    Inventors: Richard Lusk, Paul Quinn
  • Patent number: 11857940
    Abstract: The present disclosure provides a “looping amplification” method to increase the specificity of nucleic acid amplification. This increased specificity facilitates multiplexing to a much higher degree than was previously possible.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 2, 2024
    Assignee: Fluidigm Corporation
    Inventor: Peilin Chen
  • Patent number: 11857941
    Abstract: A microreactor system includes: a microreactor that has two inflow ports into which fluids are introduced and a flow path configured to merge the fluids, and that is configured to mix a first fluid introduced from one of the inflow ports and a second fluid introduced from the other of the inflow ports in the flow path; a first container in which the first fluid is prepared; a second container in which the second fluid is prepared; a first pump configured to feed the first fluid toward the inflow port; a second pump configured to feed the second fluid toward the inflow port; first and second measurement units configured to measure amounts of the first fluid and the second fluid, respectively; and switching units configured to switch at least one of the first fluid and the second fluid to be fed to the microreactor.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: January 2, 2024
    Assignee: HITACHI PLANT SERVICES CO., LTD.
    Inventors: Yukako Asano, Masashi Tagami, Hiroaki Kato
  • Patent number: 11857942
    Abstract: Methods and systems for reducing mercury emissions from fluid streams are provided herein, as are adsorbent materials having high volumetric iodine numbers.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: January 2, 2024
    Assignee: CALGON CARBON CORPORATION
    Inventors: Walter G. Tramposch, Richard A. Mimna
  • Patent number: 11857943
    Abstract: Disclosed herein are activated carbons having high decolorization performance in liquid phases, especially in liquid phases having relatively high viscosities, such as sugar liquids, and methods for producing the activated carbons. Activated carbons disclosed herein include activated carbons having a pore volume at a pore diameter of 10 to 10000 nm measured by the mercury intrusion method of 0.8 to 1.9 mL/g, and having a pore volume at a pore diameter of 300 to 1000 nm measured by the mercury intrusion method of 0.19 mL/g or more.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: January 2, 2024
    Assignee: KURARAY CO., LTD.
    Inventors: Hiroaki Kitatomi, Mitsunori Nishita, Mitsunori Hitomi, Takayuki Yamada