Patents by Inventor Jean Roy
Jean Roy 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).
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Patent number: 12011460Abstract: It is provided a method of expanding dendritic (DC) cells and/or natural killer (NK) cells in vivo in a patient comprising the steps of producing a graft of stem and progenitor cells cultured with UM171 or analogues therefrom and expanded before being administered to the patient. The expansion or increase in dendritic (DC) cells and/or natural killer (NK) cells population in the patient results in an increase immune response reducing transplant related mortality (TRM), severe graft-versus-host disease (GVHD), relapse, and/or severe viral infections.Type: GrantFiled: February 20, 2019Date of Patent: June 18, 2024Assignee: UNIVERSITE DE MONTREALInventors: Guy Sauvageau, Sandra Cohen, Jean Roy, Silvy Lachance, Jean-Sébastien Delisle, Jalila Chagraoui
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Patent number: 10774724Abstract: An exhaust aftertreatment system includes a first stage catalytic converter, a second stage catalytic converter, and a conduit extending from the first stage catalytic converter to the second stage catalytic converter. The conduit passes through an exhaust gas intercooler, between the first and second stage catalytic converts, that reduces the temperature of the exhaust to about 300° F. to about 500° F. Air is ejected into the exhaust conduit to increase the oxygen concentration in the exhaust before it passes through the second stage catalytic converter. The air can be ejected from an air ejection conduit that extends to an engine charger compressor or a compressed air conduit that extends from the engine charger compressor, such as a turbo charger and/or a supercharger, to the engine. A gas particulate filter can be disposed in the exhaust conduit or it can be integrated with the second stage catalytic converter, for example as a catalyzed gas particulate filter.Type: GrantFiled: April 25, 2017Date of Patent: September 15, 2020Assignee: Tecogen, Inc.Inventors: Ahmed F. Ghoniem, Robert Panora, Jean Roy, Joseph Gehret
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Patent number: 10774720Abstract: An exhaust aftertreatment system includes a first catalytic converter, an oxidation catalyst including a storage catalyst, an air injector, and a cooling unit. The exhaust aftertreatment system is fluidly coupled to an output of a spark-ignited internal combustion engine that operates in the rich regime during acceleration and the lean regime during deceleration. In one aspect, the storage catalyst stores ammonia produced while the engine operates in the rich regime. The stored ammonia reacts with nitrogen oxide compounds produced when the engine operates in the lean regime. In another aspect, the nitrogen oxide compounds react with ammonia produced while the engine operates in the rich regime.Type: GrantFiled: November 1, 2017Date of Patent: September 15, 2020Assignee: Tecogen, Inc.Inventors: Ahmed F. Ghoniem, Jean Roy
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Publication number: 20190234284Abstract: Exhaust generated from an internal combustion engine includes particulates and gas-phase volatile hydrocarbon condensables. The exhaust is cooled in an exhaust gas cooler from a first temperature to a second temperature such that a first portion of the gas-phase volatile hydrocarbon condensables in the exhaust condense to the liquid phase and a second portion of the gas-phase volatile hydrocarbon condensables in the exhaust condense on black carbon particles to form semivolatile brown carbon particulates. Some or all of the liquid-phase volatile hydrocarbon condensables and the semivolatile brown carbon particulates are trapped in a gasoline particulate filter or a catalyzed gasoline particulate filter located downstream of the exhaust gas cooler.Type: ApplicationFiled: April 10, 2019Publication date: August 1, 2019Inventors: Ahmed F. Ghoniem, Jean Roy, Joseph Gehret
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Patent number: 10086962Abstract: An assembly table for use in a remote manufacturing yard is provided. The assembly table is configured to be collapsible thereby allowing for a reduced footprint during transportation. The assembly table can include a central support base; a plurality of arms attached to the central support base; a secondary support member attached to each arm configured to provide support for and give height to the assembly table when in use; and a centering guide attached to each arm, the centering guide configured to receive a bottom portion of a partial shell, the centering guide located at a predetermined location of its own arm.Type: GrantFiled: May 22, 2014Date of Patent: October 2, 2018Assignee: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges ClaudeInventors: Claude Granger, Jean Roy
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Publication number: 20180230886Abstract: Exhaust generated from an internal combustion engine includes particulates and gas-phase volatile hydrocarbon condensables. The exhaust is cooled in an exhaust gas cooler from a first temperature to a second temperature such that a first portion of the gas-phase volatile hydrocarbon condensables in the exhaust condense to the liquid phase and a second portion of the gas-phase volatile hydrocarbon condensables in the exhaust condense on black carbon particles to form semivolatile brown carbon particulates. Some or all of the liquid-phase volatile hydrocarbon condensables and the semivolatile brown carbon particulates are trapped in a gasoline particulate filter or a catalyzed gasoline particulate filter located downstream of the exhaust gas cooler.Type: ApplicationFiled: February 9, 2018Publication date: August 16, 2018Inventors: Ahmed F. Ghoniem, Jean Roy, Joseph Gehret
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Publication number: 20180230882Abstract: An exhaust aftertreatment system includes a first catalytic converter, an oxidation catalyst including a storage catalyst, an air injector, and a cooling unit. The exhaust aftertreatment system is fluidly coupled to an output of a spark-ignited internal combustion engine that operates in the rich regime during acceleration and the lean regime during deceleration. In one aspect, the storage catalyst stores ammonia produced while the engine operates in the rich regime. The stored ammonia reacts with nitrogen oxide compounds produced when the engine operates in the lean regime. In another aspect, the nitrogen oxide compounds react with ammonia produced while the engine operates in the rich regime.Type: ApplicationFiled: November 1, 2017Publication date: August 16, 2018Inventors: Ahmed F. Ghoniem, Jean Roy
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Publication number: 20180230883Abstract: An exhaust aftertreatment system includes a first stage catalytic converter, a second stage catalytic converter, and a conduit extending from the first stage catalytic converter to the second stage catalytic converter. The conduit passes through an exhaust gas intercooler, between the first and second stage catalytic converts, that reduces the temperature of the exhaust to about 300° F. to about 500° F. Air is ejected into the exhaust conduit to increase the oxygen concentration in the exhaust before it passes through the second stage catalytic converter. The air can be ejected from an air ejection conduit that extends to an engine charger compressor or a compressed air conduit that extends from the engine charger compressor, such as a turbo charger and/or a supercharger, to the engine. A gas particulate filter can be disposed in the exhaust conduit or it can be integrated with the second stage catalytic converter, for example as a catalyzed gas particulate filter.Type: ApplicationFiled: April 25, 2017Publication date: August 16, 2018Inventors: Ahmed F. Ghoniem, Robert Panora, Jean Roy, Joseph Gehret
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Publication number: 20180207582Abstract: A poison-resistant catalytic converter includes a washcoat having a support material comprised of titania and/or silica and a plurality of platinum group metal particles disposed in the support material. The washcoat is disposed on a substrate having a plurality of cells that define respective apertures. The catalytic converter is resistant to poisoning from sulfur and phosphorous compounds while operating at low temperatures. Applications include spark ignited internal combustion engines in combined heat and power systems, vehicles, combustion turbines, boilers and other applications for utilities, industry and vehicle emissions control.Type: ApplicationFiled: March 22, 2018Publication date: July 26, 2018Inventors: Jean Roy, Robert Panora, Daniel W. Ott, David J. Wallace
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Patent number: 9995195Abstract: Systems and methods of reducing the emissions of vehicles having a spark ignited internal combustion engine are provided. When the exhaust temperature is less than a set point temperature, the oxygen concentration of the exhaust is increased as the exhaust passes from a first stage catalytic converter to a second stage catalytic converter. The increased oxygen content of the exhaust improves the removal efficiency of carbon monoxide and/or hydrocarbons at the second stage catalytic converter without (or with minimal) reforming nitrogen oxide compounds. The oxygen concentration of the exhaust is not increased when the exhaust temperature is greater than the set point temperature.Type: GrantFiled: April 4, 2016Date of Patent: June 12, 2018Assignee: Tecogen Inc.Inventor: Jean Roy
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Patent number: 9956526Abstract: A poison-resistant catalytic converter includes a washcoat having a support material comprised of titania and/or silica and a plurality of platinum group metal particles disposed in the support material. The washcoat is disposed on a substrate having a plurality of cells that define respective apertures. The catalytic converter is resistant to poisoning from sulfur and phosphorous compounds while operating at low temperatures. Applications include spark ignited internal combustion engines in combined heat and power systems, vehicles, combustion turbines, boilers and other applications for utilities, industry and vehicle emissions control.Type: GrantFiled: March 24, 2016Date of Patent: May 1, 2018Assignee: Tecogen Inc.Inventors: Jean Roy, Robert Panora, Daniel Ott, David Wallace
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Patent number: 9856767Abstract: Methods and apparatus for removing undesired pollutants from exhausts streams of spark-ignited internal-combustion engines in vehicles while producing electrical energy as a byproduct. The apparatus includes a reduction catalyst, a thermoelectric generator (TEG), and an oxidation catalyst. The TEG cools the exhaust stream and generates electricity. The exhaust stream is oxygenated after passing through the TEG and prior to passing through the oxidation catalyst.Type: GrantFiled: November 20, 2015Date of Patent: January 2, 2018Assignee: Tecogen, Inc.Inventor: Jean Roy
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Publication number: 20170284266Abstract: Systems and methods of reducing the emissions of vehicles having a spark ignited internal combustion engine are provided. When the exhaust temperature is less than a set point temperature, the oxygen concentration of the exhaust is increased as the exhaust passes from a first stage catalytic converter to a second stage catalytic converter. The increased oxygen content of the exhaust improves the removal efficiency of carbon monoxide and/or hydrocarbons at the second stage catalytic converter without (or with minimal) reforming nitrogen oxide compounds. The oxygen concentration of the exhaust is not increased when the exhaust temperature is greater than the set point temperature.Type: ApplicationFiled: April 4, 2016Publication date: October 5, 2017Inventor: Jean Roy
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Patent number: 9702306Abstract: A system and method for controlling an internal combustion engine and electrical inverter system for powering a load, including controlling the operation of a spark-ignited internal combustion engine prime mover used in generation of electrical power by way of a generator. A microprocessor (e.g., DSP) controlled circuit taking engine speed input from an engine speed signal is used to control the operation of the internal combustion engine prime mover so that it is preferably operated substantially at wide open throttle.Type: GrantFiled: October 13, 2015Date of Patent: July 11, 2017Assignee: Tecogen Inc.Inventors: Joseph Gehret, Jean Roy, Jian Wen
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Patent number: 9663256Abstract: A remote manufacturing yard configured to build a cryogenic distillation column for use in an air separation unit (“ASU”) is provided. the remote manufacturing yard can include a fabrication facility comprising an enclosure. The fabrication facility further can also include a vertical plate roller; a lifting device, an assembly table configured to support two or more partial shells simultaneously; a first weld machine configured to weld the two or more partial shells together to form a course while keeping the two or more partial shells stationary; a column section assembly area having a second weld machine disposed therein, a distributor installation area configured to receive at least one column section and install a distributor within the column section to form a distributor column section; and a packing installation area configured to receive the distributor column section and install packing within the distributor column section to form a packed column section.Type: GrantFiled: May 22, 2014Date of Patent: May 30, 2017Assignee: L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges ClaudeInventors: Claude Granger, Yves Hardy, Emmanuelle Bromet, Jean Roy, Herve Ferriere, Sylvain Made
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Patent number: 9631534Abstract: An assembly and method for reducing nitrogen oxides, carbon monoxide, hydrocarbons and hydrogen gas in exhausts of internal combustion engines and simultaneously generating electrical power, wherein the exhaust is acted upon in a first stage catalytic converter and is at least in part passed through a thermoelectric generator for production of electrical power. The exhausts are thereafter directed to a second stage catalytic converter.Type: GrantFiled: September 14, 2012Date of Patent: April 25, 2017Assignee: Tecogen Inc.Inventors: Jean Roy, Robert A. Panora, Joseph B. Gehret, Ranson Roser
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Publication number: 20170101942Abstract: A system and method for controlling an internal combustion engine and electrical inverter system for powering a load, including controlling the operation of a spark-ignited internal combustion engine prime mover used in generation of electrical power by way of a generator. A microprocessor (e.g., DSP) controlled circuit taking engine speed input from an engine speed signal is used to control the operation of the internal combustion engine prime mover so that it is preferably operated substantially at wide open throttle.Type: ApplicationFiled: October 13, 2015Publication date: April 13, 2017Inventors: Joseph Gehret, Jean Roy, Jian Wen
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Patent number: 9550593Abstract: A scaffolding assembly configured for use with an assembly table is provided. In one embodiment, the scaffolding assembly can include an inner scaffolding and an outer scaffolding, wherein the inner scaffolding and the outer scaffolding each include: a plurality of main posts having a lower end and an upper end; an extendible arm connected to each of the main posts, wherein the extendible arm is configured to extend substantially perpendicular from the main post; and a tertiary scaffolding support connected to the extendible arm and the main post, the tertiary support configured to transfer at least some of the force from the extendible arm to the main post, wherein the scaffolding assembly is configured to attach to the assembly table, such that the scaffolding assembly receives support from the assembly table.Type: GrantFiled: May 22, 2014Date of Patent: January 24, 2017Assignee: L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges ClaudeInventors: Claude Granger, Jean Roy
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Patent number: 9550592Abstract: A method for moving a packed column section about a remote manufacturing yard is provided. In one embodiment, the packed column section can include a first course, a second course, packing disposed within the first course and second course, and a plurality of distributors. The method can include the steps of placing the packed column section on top of a movable platform, the movable platform configured to support and distribute the weight of the packed column section; and moving the packed column section from a first point to a second point, the second point being in an open area adapted for stacking a plurality of packed column sections on top of each other to form a column.Type: GrantFiled: May 22, 2014Date of Patent: January 24, 2017Assignee: L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges ClaudeInventors: Claude Granger, Jean Roy, Sylvain Made
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Publication number: 20160279572Abstract: A poison-resistant catalytic converter includes a washcoat having a support material comprised of titania and/or silica and a plurality of platinum group metal particles disposed in the support material. The washcoat is disposed on a substrate having a plurality of cells that define respective apertures. The catalytic converter is resistant to poisoning from sulfur and phosphorous compounds while operating at low temperatures. Applications include spark ignited internal combustion engines in combined heat and power systems, vehicles, combustion turbines, boilers and other applications for utilities, industry and vehicle emissions control.Type: ApplicationFiled: March 24, 2016Publication date: September 29, 2016Inventors: Jean Roy, Robert Panora, Daniel Ott, David Wallace