Patents by Inventor A. Hovington

A. Hovington has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240190898
    Abstract: Embodiments of the invention generally relate to a method of preparing a metal organic framework (MOF), and specifically a zinc MOF having the formula Zn2Ht2Ox. The method generally comprises contacting at least one cycloazocarbyl compound, such as a N-heterocyclic compound with an oxalate (or a dicarboxylic acid or a dithio compound) with a zinc cation in a liquid suspension at a temperature equal to or less than 100° C. and a pressure of about 1 atmosphere.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 13, 2024
    Inventors: Omid GHAFFARI-NIK, Yan GAO, Joel CIZERON, Nima MASOUMIFARD, Azadeh MOLAIE, Robert TOY, Pierre HOVINGTON
  • Publication number: 20230390693
    Abstract: Generally, a cyclic sorptive gas separation process can comprise a feed or sorbing step followed by a regenerating step. In embodiments, the sorbing step can involve admitting said feed stream into a contactor, sorbing at least a portion of a first component onto a sorbent, producing a first product stream, and recovering a first product stream. In embodiments, the regenerating step can comprise admitting or feeding the first regeneration stream into the contactor, sorbing a fraction of a third component onto the contactor, desorbing a fraction of the first component, and recovering a second product stream from the contactor, wherein the regeneration step further comprises controlling a partial pressure of the third component to a partial pressure threshold equal to or greater than 0.4 Bara.
    Type: Application
    Filed: May 11, 2022
    Publication date: December 7, 2023
    Inventors: Joel CIZERON, Andrew LUI, Omid GHAFFARI-NIK, Sabereh REZAEI, Anne FREEMAN, Chujie ZHU, Jahan AHMADI, Nigel WHEELER, Onder TULPAR, Pierre HOVINGTON
  • Patent number: 11715828
    Abstract: A positive-electrode material for a lithium secondary battery is provided. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material is carbon black. And a third type of carbon material is a fibrous carbon material provided as a mixture of at least two types of fibrous carbon material different in fiber diameter and/or fiber length. Also, a method for preparing the material as well as lithium secondary batteries including the material is provided.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: August 1, 2023
    Assignees: HYDRO-QUÉBEC, SEI CORPORATION
    Inventors: Karim Zaghib, Abdelbast Guerfi, Pierre Hovington, Takehiko Sawai, Shinji Saito, Kazunori Urao
  • Publication number: 20230234025
    Abstract: Sorptive gas separators can employ contactors having various sorbents blended together. The various sorbents used to make a blended sorbent contactor can be selected for their various physical and chemical properties, which will allow operators to customize formulations and structural configurations to obtain optimum performance of sorptive gas separators using blended sorbents.
    Type: Application
    Filed: June 25, 2021
    Publication date: July 27, 2023
    Inventors: Joel CIZERON, Jinzhong Andrew LIU, Omid GHAFFARI-NIK, Pierre HOVINGTON, Nima MASSOUMIFARD, Sabereh REZAEI
  • Publication number: 20230211275
    Abstract: The present technology relates generally to parallel passage contactors having active layers and methods for its use. Particularly, the present technology relates to parallel passage contactors having active layers with sorbents and/or catalysts and methods of use in sorptive gas separation and/or catalytic reactions.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 6, 2023
    Inventors: Joel CIZERON, Jeffrey ALVAJI, Kevin Wai Kit LEUNG, Sabereh REZAEI, Pierre HOVINGTON
  • Publication number: 20230094444
    Abstract: A method for producing an electrode material for a lithium-ion secondary battery. The method includes the following steps: (a) mixing components of a basic ingredient or active substance of electrode material and a conductive carbon material to obtain a conductive carbon material-composited material; (b) mixing the conductive carbon material-composited material and a surface layer-forming material; an (c) burning the mixture obtained at step (b) to obtain the electrode material. Also, a lithium-ion secondary battery including an electrode which includes the material.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 30, 2023
    Applicant: HYDRO-QUÉBEC
    Inventors: Vincent GARIEPY, Abdelbast GUERFI, Kazuma Hanai, Pierre HOVINGTON, Shinji Saito, Takehiko Sawai, Kazunori Urao, Karim ZAGHIB
  • Publication number: 20230067105
    Abstract: A trusted screen overlay (TSO) assembly comprising: an electronic display; a source of unsecure pixel data for display on the electronic display; a source of secure pixel data for displaying on an overlay region of the electronic display; a switching arrangement including a switch control assembly and a switch, the switch arranged to switch the electronic display between the source of unsecure pixel data and the source of secure pixel data under control of the switch control assembly; and the switch control assembly being responsive to the source of unsecure pixel data and configured to operate the switch to switch the electronic display to the source of secure pixel data by tracking locations of pixels in unsecure pixel data from the source of unsecure pixel data, relative to the overlay region of the electronic display.
    Type: Application
    Filed: February 3, 2021
    Publication date: March 2, 2023
    Inventors: Jeremy Vincent Street-Thomas, Alexander Kris Rudzki, Jakub Tkaczyk, Luke James Hovington, James McFarlane Kennedy
  • Patent number: 11545668
    Abstract: A method for producing an electrode material for a lithium-ion secondary battery. The method includes the following steps: (a) mixing components of a basic ingredient or active substance of electrode material and a conductive carbon material to obtain a conductive carbon material-composited material; (b) mixing the conductive carbon material-composited material and a surface layer-forming material; an (c) burning the mixture obtained at step (b) to obtain the electrode material. Also, a lithium-ion secondary battery including an electrode which comprises the material.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: January 3, 2023
    Assignee: HYDRO-QUEBEC
    Inventors: Vincent Gariepy, Abdelbast Guerfi, Kazuma Hanai, Pierre Hovington, Shinji Saito, Takehiko Sawai, Kazunori Urao, Karim Zaghib
  • Patent number: 10944107
    Abstract: A positive-electrode material for a lithium secondary battery is provided. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material is carbon black. And a third type of carbon material is a fibrous carbon material provided as a mixture of at least two types of fibrous carbon material different in fiber diameter and/or fiber length. Also, a method for preparing the material as well as lithium secondary batteries including the material is provided.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: March 9, 2021
    Assignee: HYDRO-QUÉBEC
    Inventors: Karim Zaghib, Abdelbast Guerfi, Pierre Hovington, Takehiko Sawai, Shinji Saito, Kazunori Urao
  • Publication number: 20210066718
    Abstract: A positive-electrode material for a lithium secondary battery is provided. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material is carbon black. And a third type of carbon material is a fibrous carbon material provided as a mixture of at least two types of fibrous carbon material different in fiber diameter and/or fiber length. Also, a method for preparing the material as well as lithium secondary batteries including the material is provided.
    Type: Application
    Filed: November 12, 2020
    Publication date: March 4, 2021
    Applicants: HYDRO-QUÉBEC, SEI Corporation
    Inventors: Karim ZAGHIB, Abdelbast GUERFI, Pierre HOVINGTON, Takehiko SAWAI, Shinji SAITO, Kazunori URAO
  • Publication number: 20190367375
    Abstract: A process for the preparation of nanofilament particles of SiOx in which x is between 0.8 and 1.2, the process including: a step of a fusion reaction between silica (SiO2) and silicon (Si), at a temperature of at least about 1410° C., to produce gaseous silicon monoxide (SiO); and a step of condensation of the gaseous SiO to produce the SiOx nanofilament particles. The process may also include using carbon.
    Type: Application
    Filed: May 17, 2019
    Publication date: December 5, 2019
    Applicant: HYDRO-QUÉBEC
    Inventors: Dominic LeBlanc, Abdelbast Guerfi, Karim Zaghib, Pierre Hovington, Julie Trottier
  • Publication number: 20190363363
    Abstract: Described are positive electrode materials comprising at least one complex oxide of olivine structure, the complex oxide comprising a transition metal in oxidation state III, the positive electrodes comprising them and their manufacturing processes. Electrochemical cells comprising these electrodes, a polymer electrolyte and a negative electrode are also contemplated.
    Type: Application
    Filed: February 2, 2018
    Publication date: November 28, 2019
    Applicant: HYDRO-QUÉBEC
    Inventors: Karim ZAGHIB, Michel ARMAND, Abdelbast GUERFI, Patrick BOUCHARD, Martin DONTIGNY, Julie HAMEL-PÂQUET, Pierre HOVINGTON
  • Patent number: 10329157
    Abstract: A process for the preparation of nanofilament particles of SiOx in which x is between 0.8 and 1.2, the process comprising: a step consisting of a fusion reaction between silica (SiO2) and silicon (Si), at a temperature of at least about 1410° C., to produce gaseous silicon monoxide (SiO); and a step consisting of condensation of the gaseous SiO to produce the SiOx nanofilament particles. The process may also comprising using carbon.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: June 25, 2019
    Assignee: HYDRO-QUéBEC
    Inventors: Dominic Leblanc, Abdelbast Guerfi, Karim Zaghib, Pierre Hovington, Julie Trottier
  • Patent number: 10181621
    Abstract: An electrode including an electrode material of the same type as electrode materials used in Li-ion batteries and a dye is provided. The electrode may further include a semiconductor material. The electrode is used in the manufacture of a battery that is rechargeable using light. Method of manufacturing an electrode, including the following steps: (a) preparing a film including an electrode material of the same type as electrode materials used in Li-ion batteries; and (b) bringing into contact the film and a solution including a photosensitive dye.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: January 15, 2019
    Assignee: HYDRO-QUEBEC
    Inventors: Andrea Paolella, Cyril Faure, Abdelbast Guerfi, Pierre Hovington, Karim Zaghib
  • Publication number: 20180287155
    Abstract: A positive-electrode material for a lithium secondary battery. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material is carbon black. And a third type of carbon material is a fibrous carbon material provided as a mixture of at least two types of fibrous carbon material different in fiber diameter and/or fiber length. Also, a method for preparing the material as well as lithium secondary batteries including the material.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 4, 2018
    Applicants: Hydro-Quebec, SEI Corporation
    Inventors: Karim ZAGHIB, Abdelbast GUERFI, Pierre HOVINGTON, Takehiko SAWAI, Shinji SAITO, Kazunori URAO
  • Patent number: 10090525
    Abstract: A positive-electrode material for a lithium secondary battery. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material is carbon black. And a third type of carbon material is a fibrous carbon material provided as a mixture of at least two types of fibrous carbon material different in fiber diameter and/or fiber length. Also, a method for preparing the material as well as lithium secondary batteries including the material.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: October 2, 2018
    Assignees: HYDRO-QUEBEC, SEI CORPORATION
    Inventors: Karim Zaghib, Abdelbast Guerfi, Pierre Hovington, Takehiko Sawai, Shinji Saito, Kazunori Urao
  • Patent number: 9807346
    Abstract: This invention concerns the in-situ monitoring of insects, and in particular an insect inspection cylinder and trap to facilitate this monitoring. The trap comprises means to intercept flying insects and direct them to an inspection cylinder that is connected to an outlet from the means to intercept flying insects. An insect detector is associated with the cylinder to detect insects inside it, and a camera is associated with the cylinder and the detector to capture images of insects inside the cylinder. Wherein the sectional dimensions of the inspection cylinder are sized to prevent insects selected for observation from flying through it, but instead requiring them to walk through it.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: October 31, 2017
    Assignee: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    Inventors: Mikhail Afanasyev, Nancy Schellhorn, Luke Hovington, Anna Marcora, Darren Craig Moore
  • Publication number: 20170260057
    Abstract: A process for the preparation of nanofilament particles of SiOx in which x is between 0.8 and 1.2, the process comprising: a step consisting of a fusion reaction between silica (SiO2) and silicon (Si), at a temperature of at least about 1410° C., to produce gaseous silicon monoxide (SiO); and a step consisting of condensation of the gaseous SiO to produce the SiOx nanofilament particles. The process may also comprising using carbon.
    Type: Application
    Filed: November 28, 2014
    Publication date: September 14, 2017
    Applicant: HYDRO-QUÉBEC
    Inventors: Dominic LEBLANC, Abdelbast GUERFI, Karim ZAGHIB, Pierre HOVINGTON, Julie TROTTIER
  • Publication number: 20170125813
    Abstract: A positive-electrode material for a lithium secondary battery. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material is carbon black. And a third type of carbon material is a fibrous carbon material provided as a mixture of at least two types of fibrous carbon material different in fiber diameter and/or fiber length. Also, a method for preparing the material as well as lithium secondary batteries including the material.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 4, 2017
    Applicants: Hydro-Quebec, SEI Corporation
    Inventors: Karim ZAGHIB, Abdelbast GUERFI, Pierre HOVINGTON, Takehiko SAWAI, Shinji SAITO, Kazunori URAO
  • Publication number: 20170110767
    Abstract: An electrode comprising an electrode material of the same type as electrode materials used in Li-ion batteries and a dye is provided. The electrode may further comprise a semiconductor material. The electrode is used in the manufacture of a battery that is rechargeable using light.
    Type: Application
    Filed: May 20, 2015
    Publication date: April 20, 2017
    Applicant: HYDRO-QUÉBEC
    Inventors: Andrea PAOLELLA, Cyril FAURE, Abdelbast GUERFI, Pierre HOVINGTON, Karim ZAGHIB