Patents Examined by Imran Akram
  • Patent number: 11965260
    Abstract: Methods and systems related to augmenting syngas production using electrolysis are disclosed. A disclosed method includes harvesting a volume of carbon monoxide from a syngas production system operating on a volume of natural gas, supplying the volume of carbon monoxide to a cathode area of an electrolyzer, and generating, using the volume of carbon monoxide and the electrolyzer, a volume of generated chemicals. The volume of generated chemicals is at least one of: a volume of hydrocarbons, a volume of olefins, a volume of organic acids, a volume of alcohols, and a volume of N-rich organic compounds.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: April 23, 2024
    Assignee: Dioxycle
    Inventors: Sarah Lamaison, David Wakerley, Jonathan Maistrello
  • Patent number: 11939406
    Abstract: Densified textile aggregates are co-fed with a fuel into a partial oxidation gasifier. High solids concentrations in the feedstock composition can be obtained without significant impact on the feedstock composition stability and pumpability. A consistent quality of densified textile derived syngas can be continuously produced, including generation of carbon dioxide and a carbon monoxide/hydrogen ratio while stably operating the gasifier and avoiding the high tar generation of fluidized bed or fixed bed waste gasifiers and without impacting the operations of the gasifier. The densified textile derived syngas quality, composition, and throughput are suitable for produce a wide range of chemicals and polymers, including methanol, acetic acid, methyl acetate, acetic anhydride, and cellulose esters through a variety of reaction schemes in which at least a portion of the chemical or polymer originates with densified textile derived syngas.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: March 26, 2024
    Assignee: Eastman Chemical Company
    Inventors: William Lewis Trapp, Justin William Murphy, Nathan Mitchell West
  • Patent number: 11932818
    Abstract: The disclosure provides for the integration of a gas fermentation process with a gasification process whereby tail gas from the gas fermentation process is recycled to a dryer of the gasification process. The tail gas from the gas fermentation process is utilized to generate heat which in turn is used to dry feedstock to the gasification process. The heat is typically used to heat a drying gas, such as air, which is then directly or indirectly contacted with the gasification feedstock to dry the gasification feedstock. Dried gasification feedstock provides improved yield and improved quality of syngas as compared to gasification feedstock that is not dried.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: March 19, 2024
    Assignee: LanzaTech, Inc.
    Inventors: Allan Haiming Gao, Robert John Conrado
  • Patent number: 11905477
    Abstract: A method and process arrangement for producing hydrocarbons from polymer-based waste in which the polymer-based waste is gasified with steam at low temperature in a gasifier for forming a product mixture, and the temperature is 640-750° C., and the product mixture is supplied from the gasifier to a recovery unit of the hydrocarbons for separating at least one hydrocarbon fraction.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: February 20, 2024
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Matti Nieminen, Matti Reinikainen
  • Patent number: 11905476
    Abstract: Exemplary embodiments provide a pyro gasifyer apparatus and method that may be used in a pyro-gasification system. According to an example embodiment, a loading unit may receive waste and a pyro gasifier unit may receive the waste and convert it into purified syngas through a two-stage process using exhaust gas and a gasifying agent. An engine may receive the purified syngas and generate the exhaust gas, such that a gasifying unit may generate the gasifying agent using energy provided by the exhaust gas. A control unit may monitor and control the amount of the purified syngas, the exhaust gas, and the gasifying agent.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: February 20, 2024
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventor: Henry Molintas
  • Patent number: 11898112
    Abstract: A ponded ash beneficiation system and related methods treat either landfilled or ponded waste coal fly ash by removing at least 75% of the carbon from a collected quantity of such waste coal fly ash. Analysis and testing of the collected waste coal fly ash to determine optimal air balance, indirect heat temperature and retention time. Subjecting a stream of such waste coal fly ash to temperatures ranging from 900° F. and 1150° F. along with air addition calibrated as a function of the LOI of the carbon in such waste coal fly ash. This stream is exposed to the foregoing range of temperatures and corresponding air addition for a range of time between 20 minutes and 90 minutes, in certain aspects of the disclosure. A system for beneficiating landfilled or ponded waste coal fly ash makes use of a carbon reduction kiln comprising multiple independent heat zones so that the waste coal fly ash is preferably exposed to indirect heat when received in such zones.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: February 13, 2024
    Assignee: Ash-TEK, LLC
    Inventors: Christopher Poling, Nico W. Scheeres
  • Patent number: 11888173
    Abstract: An exemplary embodiment of the present disclosure provides a system for inspecting a degree of alignment of a battery module, which inspects an aligned state of a battery cell in a battery module configured by assembling a plurality of battery cells, the system including: an alignment degree inspection table having an opening and configured such that the battery module is seated along an edge of the opening; and a gauge assembly configured to sense a degree of alignment of each of the battery cells disposed at a lower side of the battery module and exposed through the opening, in which the gauge assembly senses a depth of the battery cell while moving in a longitudinal direction of the inspection table.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: January 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Kyungmo Kim
  • Patent number: 11859144
    Abstract: An operating guide system of a plant utilizing coal gasification includes a performance analyzer for analyzing performance of the plant by analyzing gasifier performance and synthesis gas cooler performance during an operation of the plant; an operation guide generator for generating an operation guide indicating control values for the operation of the plant based on the performance analysis of the plant; an action guide generator for generating an action guide indicating control values for controlling the plant to prevent an abnormal situation predicted in the plant based on the performance analysis of the plant; and a fuel determiner for determining gasification suitability of an analysis target fuel selected by a user before the plant is started, the gasification suitability including basic suitability and suitability of slag behavior.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: January 2, 2024
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Bong Keun Kim, Jeong Seok Yoo, Sung Hee Kim, Jong Ho Oh, Jun Seok Kim
  • Patent number: 11848462
    Abstract: A battery outgassing filter system is provided. The system includes a battery cell, an external casing encapsulating the battery cell and including a casing vent, and an outgassing filter disposed upon the casing vent and including a filter element including a first filter element portion operable to contain a first size of particulate matter and a second filter element portion operable to contain a second size of particulate matter relatively smaller than the first size of particulate matter.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: December 19, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Rahul Mital, Bryan D. Axe
  • Patent number: 11845656
    Abstract: An apparatus and method generate oxygen gas from sodium percarbonate and water including seawater. The apparatus includes a chamber, a valve system, and an output port. The valve system controls combining a quantity of the sodium percarbonate, a quantity of the water, a quantity of potassium iodide, and optionally a quantity of sodium sulfate decahydrate. A chemical reaction between the sodium percarbonate and the water in the chamber generates oxygen gas, which is output at an output port from the chamber. The potassium iodide is a catalyst for the chemical reaction and optionally the sodium sulfate decahydrate is a temperature moderator for the chemical reaction. A ratio between the water and the sodium percarbonate is in a range of 2.5 to 8 by weight. A ratio of the potassium iodide per liter of the water yields a molarity in a range of 0.25 to 1.25.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: December 19, 2023
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Carol A. Becker, Wayne E. Glad
  • Patent number: 11848412
    Abstract: Provided is a secondary battery, including: an electrode assembly, a packing bag, an electrode lead and an insulation part; the electrode assembly is housed in the packing bag having a sealing part on edge, and the electrode lead is connected to the electrode assembly and passes through the sealing part. The sealing part includes a main body area, a first step area and a first transition area which are located on same side of the electrode lead along width direction, and the main body area, first transition area and first step area are successively arranged along direction approaching the electrode lead; the insulation part is wrapped around the electrode lead, and has a first portion which is located on a side of the electrode lead close to the main body area along width direction and covered by the first step area on both sides in thickness direction.
    Type: Grant
    Filed: April 11, 2020
    Date of Patent: December 19, 2023
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Mianyu Xie, Min Zhang, Lei Chen, Xiao Chen
  • Patent number: 11848467
    Abstract: A method is described for generating carbon-neutral electricity using purified hydrogen as an energy source. A recyclable LOHC is provided to the process for reversible dehydrogenation. Hydrogen generated by dehydrogenation is purified and electrochemically converted to electricity. Heat for maintaining the dehydrogenation reaction temperature is derived from combustion of a portion of the liquid products from dehydrogenation, the portion combusted being less than or equal to the portion of carbon-neutral component included in the recyclable LOHC.
    Type: Grant
    Filed: October 9, 2021
    Date of Patent: December 19, 2023
    Assignee: Claire Technologies Corp.
    Inventors: Paul A. Allinson, Curtis L. Munson, Steven F. Sciamanna, Alan W. Klaassen
  • Patent number: 11837749
    Abstract: A battery sub-packing unit includes a plurality of secondary battery cells, a cell support member including a seating portion for accommodating the plurality of secondary battery cells, and a venting inducing portion connecting the seating portion to an external area, and a case member provided to surround the secondary battery cell accommodated in the seating portion and to seal around the secondary battery cell.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: December 5, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Suk Chul Kim, Dae Won Kwon, Yong Uk Kim, Jong Ho Seok
  • Patent number: 11827859
    Abstract: A biomass gasifier for producing syngas. The biomass gasifier includes a first tube having an air distribution manifold that extend within the gasification chamber. The first tube is rotatably positioned within a second tube, where the second tube is connected to a mixer below the air distribution manifold. The first tube has an air passage that is fluidly connected to an air source to deliver air to the combustion chamber through a plurality of air outlets within the air distribution manifold for distribution. The first tube is independently rotated from the second tube to evenly distribute air within the combustion chamber and the second tube with the mixer are rotated to agitate the biomass within the combustion chamber once a desired operating temperature range within the combustion chamber has been achieved.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: November 28, 2023
    Assignee: NuPhY, Inc.
    Inventors: Jacob M. Culley, Daniel A. Howard, Tim E. Farley
  • Patent number: 11824171
    Abstract: An internal pressure measuring jig for a cylindrical battery cell, of the present invention, comprises: a lower jig which has a form corresponding to a cylindrical battery cell, and has a temperature measuring part and a receiving groove in which the cylindrical battery cell is separably inserted; and an upper jig which discharges gas inside the cylindrical battery cell, has a pressure measuring part for measuring the pressure of the discharged gas, and is separably coupled to the lower jig so as to close off an opening part of the receiving groove.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 21, 2023
    Assignee: LG Energy Solution, Ltd.
    Inventors: Myung An Lee, Joo Hwan Sung, Jung Hoon Kim, Byung Hyuk Choi, Ik Jong Lee
  • Patent number: 11814286
    Abstract: A system is disclosed. The system can store a fuel reagent such as methanol for conversion into hydrogen to power one or more facility systems via a backup power system. A reactor controller can monitor a power demand of the one or more facility systems and determine whether the power demand is met by a primary power system. The fuel reagent can be provided to a fuel reactor in response to the reactor controller determining that the one or more facility systems are operating at a power deficit to generate an amount of hydrogen that, when provided to the backup power system, causes the backup power system to generate an amount of power that meets or exceeds the power deficit.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: November 14, 2023
    Assignee: Caterpillar Inc.
    Inventors: Michael Bardell, David T. Montgomery
  • Patent number: 11811093
    Abstract: The present disclosure relates to a separator for a lithium secondary battery comprising a porous substrate, and a porous coating layer disposed on at least one surface of the porous substrate and comprising inorganic particles and binder polymer, wherein the binder polymer is terpolymer including 65 to 90 weight % of a repeat unit derived from vinylidenefluoride (VDF), 1 to 28 weight % of a repeat unit derived from hexafluoropropylene (HFP) and 5 to 28 weight % of a repeat unit derived from chlorotrifluoroethylene (CTFE), and the separator has adhesiveness towards electrode ranging from 30 gf/25 mm to 150 gf/25 mm and machine direction (MD) thermal shrinkage of 1 to 18% and transverse direction (TD) thermal shrinkage of 1 to 17%, and a lithium secondary battery comprising the same, wherein the separator has uniform micropores on the surface, and thus has the increased adhesive surface area with electrode and consequential improved adhesiveness towards electrode.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: November 7, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: So-Mi Jeong, Dong-Wook Sung, Dae-Sung Jang
  • Patent number: 11799158
    Abstract: A rechargeable lithium-ion button cell battery having a sealed housing includes a top flat plate and a round or oval cup sealed by laser at the rim of top plate whereas connecting the opening end of the cup sidewall. The top plate has a centered sandwiched structure including two outer plates at upper and lower position, that clamping one inner pin-like conductive plate by its flange, insulated by a gasket. The upper plate of the outer plates has an asymmetric shape to its center line, which allows asymmetric sealing force applied on the inner pin-like plate flange to act as a safety vent. Inside the sealed housing the anode and cathode electrodes are either spiral wound or stacked with separator to be a round or oval roll, one electrode is connected to the cup, the other electrode is connected to the inner pin-like conductive plate of the top plate.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: October 24, 2023
    Assignee: Zhuhai Zhi Li Battery Co., Ltd.
    Inventors: Fajiong Sun, Fang Wang, Youqing Yang, Zui Yang, Zhen Li, Yiheng Wang
  • Patent number: 11788021
    Abstract: A reactor enables gasification or melting of waste and additional feed materials. The reactor includes a co-current section with a plenum section and a feed section with a sluice. Feed materials are introduced into the reactor. The reactor further includes a buffer section and a pre-treatment section, which adjoins a bottom of the buffer section to create a cross-sectional enlargement. An intermediate section adjoins the pre-treatment section. An upper oxidation section adjoins a bottom of the intermediate section and includes tuyeres in at least one level. An upper reduction section adjoins a bottom of the upper oxidation section. The reactor further includes a gas outlet section. The reactor further includes a countercurrent section having a conical lower reduction section and a conical lower oxidation section adjoining the conical lower reduction section having at least one tuyere and at least one tapping.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: October 17, 2023
    Assignee: KBI INVEST & MANAGEMENT AG
    Inventor: André Wegner
  • Patent number: 11788022
    Abstract: Methods and systems related to augmenting syngas production using electrolysis are disclosed. A disclosed method includes harvesting a volume of carbon monoxide from a syngas production system operating on a volume of natural gas, supplying the volume of carbon monoxide to a cathode area of an electrolyzer, and generating, using the volume of carbon monoxide and the electrolyzer, a volume of generated chemicals. The volume of generated chemicals is at least one of: a volume of hydrocarbons, a volume of olefins, a volume of organic acids, a volume of alcohols, and a volume of N-rich organic compounds.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: October 17, 2023
    Assignee: Dioxycle
    Inventors: Sarah Lamaison, David Wakerley