Patents Examined by Lessanework Seifu
  • Patent number: 11951452
    Abstract: A method of assembling an apparatus for containing reagents for a chemical reaction. The apparatus includes an elongate housing and a receptacle. The elongate housing may include a cooling means, and end fittings which may include ports where fluids may be introduced and/or removed. Specifically, the method relates to the securement of a receptacle relative to the outwardly facing surface of the housing.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: April 9, 2024
    Assignee: INNOSPEC LIMITED
    Inventors: Carl Waterson, Richard David Hayton, Ian Malcolm McRobbie
  • Patent number: 11944728
    Abstract: An air treatment device includes a housing and a pad holder mounted within the housing. The pad holder has an opening providing access to a support surface for a scented pad. When positioned on the support surface the scented pad has a first end portion remote from the opening and a second end portion adjacent the opening. A mechanism associated with the pad holder is configured to at least partially remove the scented pad from the pad holder. The mechanism includes a lever arm and a pad pusher connected to the lever arm. The lever arm is configured such that movement of the lever arm pushes the pad pusher along the support surface toward the opening, the pad pusher engaging the first end portion of the scented pad and moving the second end portion of the scented pad at least partially out of the pad holder opening.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: April 2, 2024
    Assignee: Helen of Troy Limited
    Inventors: Jeffrey Samuel Jackson, Patrick Francis McDermott
  • Patent number: 11945720
    Abstract: A nitric oxide generator generates nitric oxide from a mixture of nitrogen and oxygen such as air treated by a pulsating electrical discharge. The desired concentration of nitric oxide is obtained by controlling at least one of a frequency of the pulsating electrical discharge and duration of each electrical discharge pulse.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: April 2, 2024
    Assignee: NitricGen, Inc.
    Inventors: Frederick John Montgomery, Cory Casper, Duncan P. L. Bathe, Tye Gribb
  • Patent number: 11945719
    Abstract: A nitric oxide generator generates nitric oxide from a mixture of nitrogen and oxygen such as air treated by a pulsating electrical discharge. The desired concentration of nitric oxide is obtained by controlling at least one of a frequency of the pulsating electrical discharge and duration of each electrical discharge pulse.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: April 2, 2024
    Assignee: NitricGen, Inc.
    Inventors: Frederick John Montgomery, Cory Casper, Duncan P. L. Bathe, Tye Gribb
  • Patent number: 11940459
    Abstract: Certain types of automated medical analysis equipment are used to analyze blood or other fluids. The equipment may thus use various diluents or reagents that allow the blood or other fluids to be run through the analysis equipment for analysis and data collection. Disclosed is a diluent preparation module that combines purified water and reagent concentrate for use by this equipment. Also disclosed is a diluent preparation unit that combines more than one diluent preparation modules for redundancy and back-up purposes. Also disclosed are systems for supplying the Diluent prepared by the diluent preparation module or diluent preparation unit to one or more analytic instruments.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: March 26, 2024
    Assignee: Beckman Coulter, Inc.
    Inventor: Craig R Veiner
  • Patent number: 11931716
    Abstract: A reaction apparatus comprising at least one tubular reaction unit (23), a container (41) configured to accommodate the tubular reaction unit (23) and a temperature control medium (51) used in heat exchange with the tubular reaction unit (23), and a nozzle (31) configured to eject the temperature control medium (51) toward the tubular reaction unit (23) in the container. The reaction apparatus further comprising a movable part (34) configured to adjust an ejection direction of the nozzle (31) is preferred. The reaction apparatus allows for effectively performing the temperature control even when the tubular reaction unit is immersed in a temperature control medium.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: March 19, 2024
    Assignee: KANEKA CORPORATION
    Inventors: Shiori Ozasa, Takahiro Ohishi, Kosuke Tanaka
  • Patent number: 11931712
    Abstract: A fuel synthesis device includes: a supplier to supply CO2 and H2 gasses; a fuel synthesis catalyst to chemically react the CO2 and H2 gasses to synthesize fuel; a gas-liquid separator to liquefy the fuel into liquid and separate the liquid from a gas containing unreacted CO2 and H2 gasses, and CH4 gas as a side product; a return path to return the separated gas to a point between the supplier and the fuel synthesis catalyst; a bypass path to bypass, and merge downstream of, the return path, and to include a CH4 separator to separate the CH4 and a CH4 oxidation catalyst to oxidize the CH4; and a switching valve to selectively switch between communication with the return path and communication with the bypass path, wherein whether the switching valve communicates with the return path or bypass path is controlled based on the density of CH4.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: March 19, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Osami Yamamoto, Hideaki Yoneda
  • Patent number: 11931691
    Abstract: The present invention removes, by a preprocessing unit, harmful chemical materials and radioactive materials supplied to a positive pressure chamber and a negative pressure chamber and supplies same, removes contaminants discharged to the outside from the negative pressure chamber and sterilizes bacteria and floating viruses and discharges same, and adjusts, by a control circuit of a control panel, the rotating speed (RPM) of an air supply/discharge fan and adjusts the opening rate of an electric damper according to data that is measured in a pressure sensor provided in a space in which the positive pressure and the negative pressure are to be maintained and is transmitted in real time.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: March 19, 2024
    Inventor: Bu Yeol Kim
  • Patent number: 11931487
    Abstract: Described are articles formed of a pulp base material comprising fibers, wherein pores are formed between the fibers. A volatile composition with at least one top note component and at least one base note component at least partially fills the pores of the pulp base material. A release rate of the at least one top note component is modulated by the pulp base material, and a release rate of the at least one base note component is enhanced by the pulp base material.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: March 19, 2024
    Assignee: Enviroscent, Inc.
    Inventors: Eric Mehnert, Nicholas D. McKay, Bao Trong Do
  • Patent number: 11918992
    Abstract: The present application discloses a multi-region plasma shell-and-tube reactor comprising a shell body. At least two reaction regions are provided inside the shell body, and a horizontal separation panel is provided between any two adjacent reaction regions, used to separate the two and passing through the tubes. A central hole is provided in the center of any horizontal separation panel, and at least one auxiliary hole distributed around the central axis of the central hole is provided in any horizontal separation panel so as to cooperate with the central hole to cause a vortex state to be formed in a reaction region.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: March 5, 2024
    Assignees: ZHEJIANG WYNCA CHEMICAL INDUSTRY GROUP CO., LTD, EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhenmin Cheng, Shengbao Jiang, Shenluan Yu, Shuguang Zhou, Minhai Tu, Long Qin, Zhichao Jin, Zibin Huang, Meichen Chen, Peiqing Yuan
  • Patent number: 11918991
    Abstract: A reformer furnace is provided for use in converting a hydrocarbon feed into a synthesis gas stream. The reformer furnace includes at least one bayonet reformer tube located at least partly within an enclosed volume. The reformer furnace includes a first support arranged to support the second end portion of the at least one bayonet reformer tube against the second endwall of the reformer furnace.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: March 5, 2024
    Assignee: HALDOR TOPSØE A/S
    Inventor: Steffen Spangsberg Christensen
  • Patent number: 11918986
    Abstract: There is provided an exhaust gas purification device that shows a high HC removal performance under a condition in which a rich air-fuel mixture is introduced. The exhaust gas purification device includes a substrate, a first catalyst layer, and a second catalyst layer. The substrate includes an upstream end and a downstream end. The first catalyst layer is disposed on a surface of the partition wall in an upstream region including the upstream end of the substrate. The second catalyst layer is disposed inside the partition wall in a downstream region including the downstream end of the substrate. The first catalyst layer contains a first metal catalyst and alumina-zirconia composite oxide. The second catalyst layer contains a second metal catalyst.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: March 5, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, CATALER CORPORATION
    Inventors: Koji Sugiura, Takeshi Hirabayashi, Akemi Satou, Keisuke Murawaki, Takaya Ota, Masatoshi Ikebe, Kohei Takasaki, Takeshi Morishima
  • Patent number: 11912941
    Abstract: A method and apparatus are provided for processing hydrocarbon coal slurry feeds. The method and apparatus enhance the conversion of the coal feeds into useful conversion products, such as high melting and high carbon containing pitch products. In particular, the present techniques utilize a specially designed “self-cleaning” and “wall-catalyzed” preheater-reactor systems.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: February 27, 2024
    Assignee: CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
    Inventors: Charles Agee Atkins, Christopher L. Yurchick, Charles S. Hill
  • Patent number: 11912944
    Abstract: A reaction column comprises a plurality of cells each of which has a lower cell portion and an upper cell portion. The cells are arranged sequentially, from an uppermost cell to a lowermost cell. The fuel inlet is configured to direct fluid through the reaction column from a lower cell portion of the lowermost cell to an upper cell portion of the uppermost cell, and out of the fuel outlet. The reagent inlet is configured to direct reagent through the reaction column from the upper cell portion of the uppermost cell to the lower cell portion of the lowermost cell. The plurality of cells may be vertically or horizontally positioned, as well as inclined and the like. Systems and methods are likewise disclosed.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: February 27, 2024
    Assignee: Alternative Environmental Technologies Sulfex Corp.
    Inventors: Jack Lawrence Waldron, Kylen J. Smith
  • Patent number: 11896970
    Abstract: Bubble column reactor assembly (100) is provided, the assembly comprising: a reactor vessel (104) comprising a bottom end and a top end; a pre-distributor plate (150) disposed above the bottom end of the reactor vessel (104) to distribute gas in a liquid, the plate comprising a bottom surface facing the bottom end of the reactor vessel (104) and a top surface opposite to the bottom surface. The pre-distributor plate (150) comprises a plurality of perforations (206), each perforation (206) comprising: a duct (170) projecting from the bottom surface of the pre-distributor plate; and a cap (180) enclosing the duct (170) and the perforation (206). The cap (180) comprises a plurality of openings (210). A gas distributor (110) is disposed below the pre-distributor plate (150) to receive gas and inject gas into the liquid prior to distribution of gas and the liquid by the pre-distributor plate (150).
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: February 13, 2024
    Assignee: Hindustan Petroleum Corporation Limited
    Inventors: Kanuparthy Naga Raja, Ramachandra Rao Bojja, Bhavesh Sharma
  • Patent number: 11890611
    Abstract: This invention provides for a self-sustaining fluidized bed reactor after the wave rotor reactor in which the reactor may be a fluidized bed reactor, a self-catalytic system, and may include an arrangement for the continuous removal and/or replenishment of particles in the fluidized bed, as well as possibly including a heater for heating the walls and/or a way for managing buildup of solids on the walls of the reactor.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: February 6, 2024
    Inventor: Mark Davidson
  • Patent number: 11892236
    Abstract: A system for conditioning stucco particulate material includes a vessel having separation chamber in communication with a holding chamber having a holding volume therein. The conditioning system includes the holding volume sufficient to condition the stucco particulate material therein and/or a control system configured to delay discharge of the stucco particulate material from the holding chamber. The system for conditioning stucco particulate material is configured to increase residence time of the stucco particulate material in the holding chamber to promote calcining conditioning therein.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 6, 2024
    Assignee: Schenck Process LLC
    Inventor: Michael M. Chen
  • Patent number: 11883810
    Abstract: The present, disclosure relates generally to reactor cells comprising an enclosure and one or more plasmonic photocatalysts on a catalyst support disposed within the enclosure. In some embodiments of the disclosure, the enclosure is at least partially optically transparent.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: January 30, 2024
    Assignee: Syzygy Plasmonics Inc.
    Inventors: Suman Khatiwada, Trevor William Best
  • Patent number: 11878281
    Abstract: A reactor includes: a heat exchange section including: a first flow channel configured to flow a reaction fluid and a second flow channel configured to flow a heat medium; an introduction path for a temperature sensor, extending from an insertion opening provided on a side surface of the heat exchange section to the first flow channel or the second flow channel; a pipe for a temperature sensor, connected to a side surface of the heat exchange section and communicating with the introduction path through the insertion opening; and a jig provided in the pipe. The jig is provided with a guide hole extending from the base end toward the tip end and opened toward the insertion opening of the introduction path. The guide hole is provided with a tapered hole directed from the base end toward the tip end.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: January 23, 2024
    Assignee: IHI CORPORATION
    Inventors: Yusuke Takeuchi, Takuya Yoshinoya, Daisuke Tsunoda, Taiga Yamamoto, Akihisa Yano, Shunji Miyajima, Shigeki Sakakura, Hiroyuki Kamata, Nobuyuki Honma
  • Patent number: 11873177
    Abstract: The invention relates to a filling device (1) for filling a container with a particulate material (28). The filling device (1) comprises a supply container (2) that can be filled with the particulate material (28), wherein the supply container (2) has a lower opening (2.2). Moreover, the filling device (1) comprises a radial distribution unit (3), which can be supplied with the particulate material via the lower opening (2.2) of the supply container (2) and which is connected to the supply container (2) in such a way that it can rotate about a rotational axis (A), in order to distribute in the container the particulate material (28) supplied from the supply container (2) to the distribution unit (3). The filling device is characterized in that the distribution unit (3) can be driven by a drive unit (4) that is arranged outside the supply container (2).
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: January 16, 2024
    Assignee: T.I.M.E. Service Catalyst Handling GmbH
    Inventor: Aldo Cota