Patents by Inventor John Lemmon

John Lemmon 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).

  • Patent number: 12087979
    Abstract: A system and a method are provided for producing electricity and/or chemicals. The system includes a gasifier, a controller, a solid oxide fuel cell (SOFC) power unit, and a chemical synthesis unit. The gasifier converts a fossil fuel, oxygen, and water into a syngas comprising hydrogen and carbon monoxide. The controller is used to control distribution of the hydrogen into a first portion and a second portion. The solid oxide fuel cell (SOFC) power unit receives the first portion of hydrogen and compressed air or oxygen, and generates electricity using the first portion of hydrogen. The chemical synthesis unit receives the second portion of hydrogen. The second portion of hydrogen is used for chemical synthesis.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: September 10, 2024
    Assignees: CHINA ENERGY INVESTMENT CORPORATION LIMITED, NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGY
    Inventors: Surinder Singh, Anthony Ku, John Lemmon, Wayne Qiang Xu
  • Publication number: 20220376278
    Abstract: A system and a method are provided for producing electricity and/or chemicals. The system includes a gasifier, a controller, a solid oxide fuel cell (SOFC) power unit, and a chemical synthesis unit. The gasifier converts a fossil fuel, oxygen, and water into a syngas comprising hydrogen and carbon monoxide. The controller is used to control distribution of the hydrogen into a first portion and a second portion. The solid oxide fuel cell (SOFC) power unit receives the first portion of hydrogen and compressed air or oxygen, and generates electricity using the first portion of hydrogen. The chemical synthesis unit receives the second portion of hydrogen. The second portion of hydrogen is used for chemical synthesis.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 24, 2022
    Applicants: China Energy Investment Corporation Limited, National Institute of Clean-and-Low-Carbon Energy
    Inventors: Surinder Singh, Anthony Ku, John Lemmon, Wayne Qiang Xu
  • Publication number: 20190280308
    Abstract: A fuel cell includes: 1) an anode; 2) a cathode; and 3) an ion conducting membrane disposed between the anode and the cathode, wherein the anode includes a tungsten oxide-containing layer.
    Type: Application
    Filed: October 27, 2017
    Publication date: September 12, 2019
    Inventors: Jinlai LI, John LEMMON, Yunfeng LU, Gurong SHEN, Jing LIU, Fang LIU, Haobin WU
  • Patent number: 7910158
    Abstract: The present invention provides high-throughput systems and methods for the fabrication and evaluation of electrode and electrolyte materials for solid oxide fuel cells. The present invention includes systems and methods for synthesizing and optimizing the performance of electrodes and electrode-electrolyte combinations and utilizes small-scale techniques to perform such optimization based on chemical composition and variable processing. Advantageously, rapid device performance systems and methods coupled with structural and surface systems and methods allow for an increased discovery rate of new materials for solid oxide fuel cells.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: March 22, 2011
    Assignee: General Electric Company
    Inventors: John Lemmon, Chang Wei, Venkat Venkataramani, James Ruud, Wayne Hasz, Anthony Thompson, Curtis Johnson, Oltea Siclovan, Canan Hardwicke, Stephen Rutkowski, Melvin Jackson, Michael Pilliod
  • Publication number: 20100068556
    Abstract: A diffusion barrier coating includes, in an exemplary embodiment, a composition selected from the group consisting of a solid-solution alloy comprising rhenium and ruthenium wherein the ruthenium comprises about 50 atom % or less of the composition and where a total amount of rhenium and ruthenium is greater than 70 atom %; an intermetallic compound including at least one of Ru(TaAl) and Ru2TaAl, where Ru(TaAl) has a B2 structure and Ru2TaAl has a Heusler structure; and an oxide dispersed in a metallic matrix wherein greater than about 50 volume percent of the matrix comprises the oxide.
    Type: Application
    Filed: December 9, 2005
    Publication date: March 18, 2010
    Inventors: John Lemmon, Don Lipkin, Liang Jiang, Melvin Jackson, Ji-Cheng Zhao, Ann Ritter, Ramgopal Darolia, Daniel Lewis, Mark Gorman
  • Publication number: 20070181508
    Abstract: A conformable air purification system and methods generally includes optically coupling an active coating comprising a photocatalyst material with a flexible organic light emitting device (OLED) and configuring the flexible media into a desired shape that defines the fluid passageways of then system. The organic light emitting device can be selected to emit light in the visible range when low band gap photocatalyst materials are employed.
    Type: Application
    Filed: June 30, 2006
    Publication date: August 9, 2007
    Inventors: John Gui, John Lemmon, Larry Lewis, Anil Duggal, Venkatesan Manivannan, Jie Liu, Frank Mondello
  • Publication number: 20070141462
    Abstract: An electrochemical cell is provided. The cell may include at least one anode; at least one cathode; and an electrolyte composition contacting the anode and the cathode. The electrolyte composition may include an alkali and a hydrophilic additive having one or more functional groups effective for bonding with water.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: Shengxian Wang, Chang Wei, John Lemmon
  • Publication number: 20070141430
    Abstract: A galvanic cell utilizing a gas scrubber is provided. The galvanic cell may include a galvanic cell unit and a gas scrubber comprising an active material layer, a resistance coil in contact with the active material layer, a first shutter positioned between the active material layer and ambient air, a second shutter may be positioned between the galvanic cell unit and the active material layer.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: Qunjian Huang, Chang Wei, Richard Hart, Su Lu, Andrew Shapiro, John Lemmon, Jinghua Liu
  • Publication number: 20070141464
    Abstract: An electrode for use in a fuel cell or a battery is provided. The electrode may include a porous main body that may include a metal hydride defining a pore volume effective for preventing water starvation in the fuel cell or battery. An associated method for making and/or using is provided.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: Qunjian Huang, John Lemmon, Richard Hart, Shengxian Wang, Chang Wei, Qijia Fu, Hai Yang
  • Publication number: 20070014683
    Abstract: A composition that includes a storage material is provided. The storage material includes at least one of AlLi, Al2Li3, Al4Li9, Al3Mg2, Al12Mg17, AlB12, Al4C3, AlTi2C, AlTi3C, AlZrC2, Al3Zr5C, Al3Zr2C4, Al3Zr2C7, AlB2, AlB12, AlSi, B6Ca, B6K, B12Li, B6Li, B4Li, B3Li, B2Li, BLi, B6Li7, BLi3, Ca2Si, CaSi, CaSi2, Ge4K, GeK, GeK3, GeLi3, Ge5Li22, Mg2Ge, Ge4Na, GeNa, GeNa3, KSi, KC4, K4Si23, K4C3, LiC, Li4C3, LiC6, Li22Si5, Li13Si4, Li7Si3, Li12Si7, MgB2, MgB4, MgB7, MgC2, Mg2C3, Mg2Si, NaB6, NaB15, NaB16, Na4C3, NaC4, NaSi, NaSi2, or Na4Si23. An article including the storage material, and a system including the article are also provided.
    Type: Application
    Filed: September 15, 2006
    Publication date: January 18, 2007
    Applicant: General Electric Company
    Inventors: Ji-Cheng Zhao, John Lemmon, Susan Townsend, William Minnear, Luke Brewer
  • Patent number: 6997983
    Abstract: A process for the manufacture of a pigments form of perylene-3,4,9,10-tetracarboxylic acid N,N?-bis-methylimide having a transparent clean yellowish shade, comprises comminution of a mixture comprising perylene-3,4,9,10-tetracarboxylic acid N,N?-bis-methylimide produced by methylation of perylenetetracarboxylic imide with an alkylating agent and perylene-3,4,9,10-tetracarboxylic acid N,N?-bis-methylimide produced by the condensation of perylenetetracarboxylic anhydride with methylamine, in the presence of dimerized rosin. The pigments obtainable are notable for their outstanding coloristic and rheological properties and are suitable for use in a variety of applications.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: February 14, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Terence Richard Chamberlain, Donald Thomas DeRussy, Michael John Lemmons
  • Publication number: 20060024193
    Abstract: An apparatus, method, and material for storing and retrieving hydrogen are presented. The apparatus comprises a storage component, and this component comprises a hydrogen storage medium. The hydrogen storage medium comprises gallium. The method for storing and retrieving hydrogen comprises providing a source of hydrogen; providing a storage component, the component comprising a hydrogen storage medium, wherein the hydrogen storage medium comprises gallium; and exposing the medium to hydrogen from the source. The material comprises at least about 10 atom percent gallium, with the balance comprising at least one of aluminum and boron. The material is a metallic alloy.
    Type: Application
    Filed: July 30, 2004
    Publication date: February 2, 2006
    Inventors: Ji-Cheng Zhao, John Lemmon
  • Publication number: 20050287676
    Abstract: A method for identification and evaluation of the hydrogen storage capacity of materials is presented, the method comprising providing a plurality of materials, wherein the plurality of materials comprise an array of synthesized hydrides and analyzing hydrogen content in the plurality of materials.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 29, 2005
    Inventors: John Lemmon, Ji-Cheng Zhao, Tracey Jordan, Vincent Smentkowski
  • Publication number: 20050283033
    Abstract: A method for ring-halogenating an aromatic compound comprises contacting the aromatic compound with chlorine or bromine in the presence of a catalyst composition, where the catalyst composition comprises at least one salt comprising a metal selected from the group consisting of Group 13 metal; and a counterion derived from an acid having a pKa relative to water of 0 or greater; and at least one organic sulfur compound.
    Type: Application
    Filed: June 16, 2004
    Publication date: December 22, 2005
    Inventors: Dan Hancu, Robert Colborn, Richard Kilmer, John Lemmon
  • Publication number: 20050148466
    Abstract: Disclosed herein is a hydrogen storage composition comprising a catalyst composition disposed upon a storage composition; wherein the catalyst composition comprises an alloy of calcium, barium, platinum, palladium, nickel, titanium, chromium, manganese, iron, cobalt, copper, silicon, germanium, rhodium, rhodium, ruthenium, molybdenum, niobium, zirconium, yttrium, barium, lanthanum, hafnium, tungsten, rhenium, osmium, iridium, or a combination comprising at least one of the foregoing metals.
    Type: Application
    Filed: December 29, 2003
    Publication date: July 7, 2005
    Inventors: John Lemmon, William Minnear, Luke Brewer, Susan Townsend
  • Publication number: 20050097941
    Abstract: A gas sensor device including a semiconductor substrate; one or more catalytic gate-electrodes deposited on a surface of the semiconductor substrate; one or more ohmic contacts deposited on the surface of the semiconductor substrate and a passivation layer deposited on at least a portion of the surface; wherein the semiconductor substrate includes a material selected from the group consisting of silicon carbide, diamond, Group III nitrides, alloys of Group III nitrides, zinc oxide, and any combinations thereof.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 12, 2005
    Inventors: Peter Sandvik, Vinayak Tilak, Jesse Tucker, Stanton Weaver, David Shaddock, Jonathan Male, John Lemmon, Mark Woodmansee, Venkatesan Manivannan, Deborah Haitko
  • Publication number: 20050098035
    Abstract: Disclosed herein is a method for the storage of hydrogen comprising contacting a hydrogen storage composition with a gaseous mixture comprising hydrogen; and irradiating the hydrogen storage composition with radio frequency radiation or microwave radiation in an amount effective to facilitate the absorption, adsorption and/or chemisorption of hydrogen into the hydrogen storage composition.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 12, 2005
    Inventors: John Lemmon, Luke Brewer, Job Rijssenbeek
  • Publication number: 20050069490
    Abstract: Disclosed herein is a method for making and screening a combinatorial library, comprising disposing on a substrate comprising aluminum at least one reactant comprising lithium, germanium, magnesium, or a combination comprising at least one of the foregoing; heat treating the substrate to create a diffusion multiple having at least one phase; contacting the diffusion multiple with hydrogen; detecting any absorption of hydrogen; and/or detecting any desorption of hydrogen.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Ji-Cheng Zhao, John Lemmon
  • Publication number: 20050069487
    Abstract: Disclosed herein is a method for making and screening a combinatorial library comprising disposing in a substrate comprising graphite or boron carbide at least one reactant, wherein the reactants are lithium, magnesium, sodium, potassium, calcium, aluminum or a combination comprising at least one of the foregoing reactants; heat treating the substrate to create a diffusion multiple; contacting the diffusion multiple with hydrogen having at least two phases; detecting any absorption of hydrogen; and/or detecting any desorption of hydrogen.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Ji-Cheng Zhao, John Lemmon
  • Publication number: 20050069488
    Abstract: Disclosed herein is a method for making and screening a combinatorial library comprising disposing in a substrate comprising boron, boron nitride, or boron carbide at least one reactant, wherein the reactants are lithium, magnesium, sodium, potassium, calcium, aluminum or a combination comprising at least one of the foregoing reactants; heat treating the substrate to create a diffusion multiple having at least two phases; contacting the diffusion multiple with hydrogen; detecting any absorption of hydrogen; and/or detecting any desorption of hydrogen.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Ji-Cheng Zhao, John Lemmon