Patents Examined by Zulmariam Mendez
  • Patent number: 11433152
    Abstract: The present invention relates to an electrochemical device for releasing ions, comprising an electrical circuit comprising a first electrode and a second electrode adapted for providing a galvanic cell when the electrodes are exposed to a fluid constituting an electrolyte, and a boost converter adapted for amplifying a potential generated between the first and the second electrode. The electrical circuit further comprises a third electrode connected with an output side of the boost converter, wherein the second and the third electrode constitutes an electrolytic cell powered by the galvanic cell when the electrodes are exposed to a fluid. The present invention further relates to devices, such as a toothbrush or a shaver, adapted for being used in connection with a fluid, comprising such electrochemical device for releasing ions.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: September 6, 2022
    Assignee: NMR Technology AS
    Inventor: Vidar Saue
  • Patent number: 11414767
    Abstract: The present invention provides a chlorine dioxide manufacturing device that can accurately control the amount of chlorine dioxide produced. The present invention provides a chlorine dioxide gas manufacturing device comprising an electrolysis chamber, a liquid surface level measuring chamber, and a bubbling gas feeding device. The electrolysis chamber and the liquid surface level measuring chamber each comprises an electrolytic solution and a gas, wherein the electrolytic solution comprises an aqueous chlorite solution, and the electrolysis chamber and the liquid surface level measuring chamber are joined to each other above each liquid surface via a gas piping and joined to each other below each liquid surface via an electrolytic solution piping so that the height of the electrolytic solutions contained in each chamber are substantially equal.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: August 16, 2022
    Assignee: Taiko Pharmaceutical Co., Ltd.
    Inventors: Kazuki Matsubara, Yasuhiro Takigawa, Kazuhiko Taguchi, Shigeo Asada, Kouichi Taura, Koichi Nakahara, Daisuke Kato
  • Patent number: 11408083
    Abstract: A filter press device for electrolytic production of metal for electrodeposition of metal from solutions, constructed from a plurality of cells connected electrically and hydraulically in series. Each has alternating frames and ion-exchange membranes to form alternating anode and cathode compartments, allowing the free path of liquid. Anolyte or catholyte passes through each compartment. The electrolyzed product is discharged from the compartment in the form of metal or a metallic compound. The electrodes are designed with a vertical base plate acting as an anode with the respective anolyte in a cell unit and in the other, acting as a cathode with the respective catholyte in the adjacent cell unit. Completed the production cycle, the device is stopped, the cell is opened, allowing the metal deposition electrodes, cathodes, can be removed and replaced to start a new productive cycle or remain in place with automatic detachment of metal product.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: August 9, 2022
    Assignee: TRANSDUCTO S.A.
    Inventors: Gabriel Angel Riveros Urzua, Magdalena Cifuentes Cabezas
  • Patent number: 11401614
    Abstract: An electrolytic cell has a partition that covers an upper region of one electrode of an anode and a cathode in order to separate a gas generated from the anode and a gas generated from the cathode from each other. The partition has wall surfaces that are each opposite a surface of the electrode. The wall surfaces have, in lower end-side regions thereof, ribs extending in a direction that has a lateral direction component. The ribs and the partition are made of a fluororesin and are integrally formed.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: August 2, 2022
    Assignee: KANTO DENKA KOGYO CO., LTD.
    Inventors: Kimitaka Okubo, Shujiro Imao
  • Patent number: 11401617
    Abstract: The present invention provides a molten-salt electrolytic refining apparatus for refining a raw-material alloy containing indium using a molten-salt electrolytic refining method. The molten-salt electrolytic refining apparatus includes a reaction crucible provided in a reaction container so as to be filled with a molten-salt electrolytic solution, an anode and a cathode immersed in the molten-salt electrolytic solution, an anode crucible in which a liquid raw-material alloy is contained, a cathode crucible in which at least one raw-material metal included in the raw-material alloy is recovered in a liquid phase, and a heater provided so that the temperature of the molten-salt electrolytic solution is adjusted to be equal to or greater than the melting temperature of the raw-material alloy. The present invention also provides a molten-salt electrolytic refining method which includes recovering indium (In) from an indium-tin (In—Sn) alloy using a molten-salt electrolytic solution containing fluoride.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: August 2, 2022
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Kyoung-Tae Park, Taek-Soo Kim, Sang-Hoon Choi, Hyun-Gyu Lee, Jae-Jin Sim, Jae-Hong Lim
  • Patent number: 11401616
    Abstract: The method for forming a water sterilization electrode includes heating a conductive medium to an elevated temperature in a heating apparatus. The method further includes growing oxide nanostructures on the conductive medium at the elevated temperature by supplying one or more oxidizing gases to the heating apparatus. The method further includes ramping down from the elevated temperature at 2-30° C./min to a room temperature to form the water sterilization electrode having the oxide nanostructures on the conductive medium.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: August 2, 2022
    Assignee: EENOTECH, INC.
    Inventors: Yuanqing Li, Bofei Liu, Sidi Huang
  • Patent number: 11401613
    Abstract: The present invention relates to an apparatus for manufacturing oxygen water or hydrogen water. The apparatus for manufacturing oxygen water or hydrogen water is configured such that oxygen or hydrogen generated from a device for generating oxygen and hydrogen by electrolyzing water is supplied to water using a fluid pump for manufacture of oxygen water or hydrogen water. The apparatus is configured to easily, quickly, and effectively manufacture oxygen water or hydrogen water in a plastic water bottle by dissolving high purity oxygen or hydrogen in source water in the bottle directly. Accordingly, by drinking oxygen water or hydrogen water manufactured thereby, fresh oxygen is supplied to the body, and hydrogen is also supplied to the body and removes harmful reactive oxygen species or reactive carbon species, thereby enabling a healthy life.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: August 2, 2022
    Assignee: FOURL DESIGN CO., LTD.
    Inventor: Suk Ho Jeon
  • Patent number: 11390933
    Abstract: An environmentally friendly (e.g. no acid, base, or cyanide) system and process for large scale extraction of metal ion into aerobic molten salt (or ionic liquid) and the electrodeposition of metal (e.g. copper, gold, silver, etc.) from the metal ion dissolved in the molten salt. The non-volatile low vapor pressure liquid salt is reusable, and heat from the molten slag can heat the molten salts or ionic liquids. Another embodiment comprises a one-pot apparatus for the extraction of metal (e.g. copper) from metal earths and electrodepositing the metal using a low melting (209° C.) aerated Na—K—Zn chloride salt in which copper metal oxidizes and is converted to soluble copper chloride. When an electrical power supply is connected to the graphite vessel (cathode) and to copper rods in the melt (anodes), then the copper chloride is deposited as copper metal by electroreduction on the bottom of the graphite reaction vessel.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: July 19, 2022
    Assignees: CLEAN RESOURCES PTE. LTD, The Arizona Board of Regent on Behalf of The University of Arizona
    Inventors: Abraham Fouad Jalbout, Andres Godinez, Dominic Francis Gervasio, Hassan H. Elsentriecy
  • Patent number: 11384440
    Abstract: A method for generating a structurally altered gas molecule from water. An example method includes placing an electrolyte solution in a chemical reaction chamber, adding purified water to the chemical reaction chamber, and applying a focused magnetic field and an electric field to a mixture of the purified water and the electrolyte solution to cause generation of the structurally altered gas molecule from the purified water. The structurally altered gas molecule is a combination of two parts of hydrogen and one part of oxygen. The structurally altered gas molecule has a hydrogen-oxygen-hydrogen bond angle between 94 degrees and 104 degrees and hydrogen-oxygen bond length between 0.95 Angstrom and 1.3 Angstrom. The structurally altered gas molecule is stable at a pressure exceeding 300 pounds per square inch gauge.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: July 12, 2022
    Assignee: HYDRAVES TECHNOLOGIES INC.
    Inventors: Jared Roberts, Gene Dedick
  • Patent number: 11377747
    Abstract: A solar fuels generator includes an anolyte and a catholyte in contact with a separator. The separator is configured such that the pH of the anolyte and the pH of the catholyte are each held at a steady state pH level during operation of the solar fuels generator. The steady state pH level of the anolyte is different from the steady state pH level of the catholyte.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: July 5, 2022
    Assignee: California Institute of Technology
    Inventors: Chengxiang Xiang, Xinghao Zhou, Ke Sun, Ryan J. Jones, Nathan S. Lewis
  • Patent number: 11373777
    Abstract: An initial introduction control part introduces an aqueous solution containing molybdenum 99 and technetium 99m, and an organic solvent being capable of dissolving the technetium 99m into an extraction tank. A micro-mixing control part micro-mixes the aqueous solution and the organic solvent by heating and stirring a mixed solution of the aqueous solution and the organic solvent introduced into the extraction tank with a heater, while applying ultrasonic to the mixed solution. A separation control part separates the mixed solution micro-mixed into two phases of aqueous solution and an organic solvent. A taking-out introduction control part passes the organic solvent separated into two phases through an adsorption column be capable of adsorbing molybdenum 99 and introduces the organic solvent into an evaporation elution tank.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: June 28, 2022
    Assignee: KYOTO MEDICAL TECHNOLOGY CO., LTD
    Inventor: Naruto Takahashi
  • Patent number: 11358882
    Abstract: A water ionizer includes a stacked electrolyzer and a flow switching device, with an inlet being separate from an outlet. Water entering an input regulator is distributed at a predetermined ratio before being supplied to an electrolyzer module to minimize acidic water to be discarded. Water supplied from the input regulator is directed to pass through the electrolyzer module in a crossing manner to delay flows of water to improve the efficiency of electrolysis. Electrolyzer cells are stacked on and fitted to each other to simplify an assembly process and improve convenience. Electrode plates of the electrolyzer module are fixedly fitted into a frame to facilitate an assembly process and improve a fabrication process. The input regulator and a flow switching output unit are connected via a connecting shaft to synchronize the operations thereof to obtain reliability.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: June 14, 2022
    Assignee: ALKAMEDI CO., LTD.
    Inventors: Ki Hwan Kim, Jong Seob Kim
  • Patent number: 11359296
    Abstract: A CO2 capture and sequestration system. The system includes a reduction cell for separating a solvent-based carrier having an anode generating oxygen and a cathode generating hydrogen from the solvent-based carrier. In addition, the system includes a power supply for providing electrical power to the anode and the cathode. An electrolysis process occurs where oxygen and hydrogen are produced. The anode and the cathode include a plurality of geometrical constructs to increase an active surface area of the anode and cathode to increase an efficiency of the electrolysis process. The geometrical constructs may include vias and pillars.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: June 14, 2022
    Inventor: Terence Collier
  • Patent number: 11346012
    Abstract: An electrochemical cell for treating a fluid, the electrochemical cell comprising: at least two opposing electrodes defining a flow path for the fluid between the electrodes, where at least one of the electrodes is formed of electrically conductive diamond material; drive circuitry configured to apply a potential across the electrodes such that a current flows between the electrodes when the fluid is flowed through the flow path between the electrodes; and a housing in which the electrodes are disposed, the housing comprising pressure seals configured to containing the fluid within the fluid path and a support structure for supporting the electrodes, wherein the support structure and the pressure seals are configured such that the electrochemical cell has an operating pressure in a range 2 to 10 bar within which the electrodes are supported without fracturing and within which the fluid is contained within the flow path, wherein the electrodes are spaced apart by a distance in a range 0.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: May 31, 2022
    Assignee: Element Six Technologies Ltd
    Inventors: Julian James Sargood Ellis, Timothy Peter Mollart, John Robert Brandon
  • Patent number: 11345620
    Abstract: A disc type electrocatalytic water treatment device, characterized in that: comprising: a housing having a water inlet and a water outlet, a plurality of cathode plates and anode plates sequentially and alternately stacked inside the housing, a central shaft passes through central holes of the cathode plates and anode plates and compress the cathode plates to form a disc-shaped structure while the cathode plate and the anode plate are separated at the central holes. A wastewater to be treated is guided to enter from the water inlet, flow inwardly and outwardly to sequentially pass through the cathode plate and the anode plate such that a passage route is formed, and finally flows out from the water outlet.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 31, 2022
    Assignee: Shaanxi University of Science & Technology
    Inventors: Yunqing Zhu, Hongrui Ma, Junfeng Niu
  • Patent number: 11326261
    Abstract: An electro-chemical activation (ECA) system includes an anode chamber, a cathode chamber, and a neutralization chamber. The anode chamber includes an anode configured to convert water having an alkaline-metal chloride into an anodic electrolyte that includes hypochlorous acid. The cathode chamber includes a cathode configured to convert water into a cathodic electrolyte. The neutralization chamber includes a neutralization cathode configured to remove protons from the anodic electrolyte after it leaves the anode chamber. The ECA system is configured to recirculate the anodic electrolyte back through the anode chamber and the neutralization chamber at least one more time to produce a concentrated chlorine solution. The ECA system is further configured to recirculate the cathodic electrolyte back through the cathode chamber at least one additional time to produce a concentrated alkaline solution.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: May 10, 2022
    Assignee: DIVERSEY, INC.
    Inventor: Jan E. Veening
  • Patent number: 11306404
    Abstract: The production system of chlorine dioxide solution includes a water storage device, an electrolyte storage device, an electrolytic device, a reaction device, a storage device, a cooling device, and a cleaning device. These devices jointly work together to manufacture chlorine dioxide solution systematically and in mass production.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: April 19, 2022
    Inventors: Cheng-Hong Chen, Cheng-Yu Chen
  • Patent number: 11299812
    Abstract: An electrolytic solution generator includes an electrolyzing unit having a stacked structure in which a conductive film is interpose between a cathode and an anode, the electrolyzing unit electrolyzing a liquid, and a housing in which the electrolyzing unit is placed. A channel is disposed in the housing, and a groove is disposed in the electrolyzing unit, as a groove which is open to the channel and to which at least a part of an interface between the conductive film and the cathode and an interface between the conductive film and the anode is exposed. A space is disposed between at least either an outer periphery of the cathode or an outer periphery of the anode and an inner surface of the housing.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: April 12, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kenichiro Inagaki, Tomohiro Yamaguchi, Osamu Imahori, Shunsuke Mori, Minoru Nagata
  • Patent number: 11293108
    Abstract: A cell includes a transparent covering element arranged at a top side of the cell, an interior arranged below the covering element, the interior being partly filled with an electrolyte, and a semiconductor absorber arranged in or at the electrolyte. Furthermore, the cell includes one or more counterelectrodes arranged above the semiconductor absorber in the electrolyte and electrically connected to a back electrode arranged at a rear side of the semiconductor absorber facing away from the covering element, and one or more membrane enclosures, wherein a counterelectrode in each case extends within a membrane enclosure. One or more channel spaces are formed between an electrolyte surface and an underside of the covering element, the one or more channel spaces extending along one or more partial regions of the underside of the covering element and being usable for guiding away a first gas formed in the interior of the cell.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: April 5, 2022
    Assignee: TECHNISCHE UNIVERSITÄT ILMENAU
    Inventors: Matthias May, Thomas Hannappel, Hans-Joachim Lewerenz
  • Patent number: 11296354
    Abstract: A process and system for creating a lithium ion anolyte from lithium alloys. Metal and lithium alloys are processed to remove the metal with lithium from the alloy remaining. A lithium ion anolyte formed may be used in a process to form lithium metal. Alternatively, a process and system for recovering lithium from sources such as lithium alloys and lithium metal oxides and other feedstock such as recycled batteries into a thin lithium metal film via electrodeposition in an organic electrolyte contacting both anode (holder for lithium source) and cathode (substrate for lithium deposition) in a single-compartment electrolysis cell.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 5, 2022
    Assignee: UChicago Argonne, LLC
    Inventors: Patricia Anne Ignacio de Leon, John N. Hryn, Li Tang, Edward F. Barry, Daniel Yoav Arenas