Patents by Inventor Jamelyn D. Holladay

Jamelyn D. Holladay 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: 20210300799
    Abstract: An anode, a flow cell including the anode, and a method for electrocatalytic treatment of bio-oil and/or wastewater are disclosed. The anode comprises RuO2 particles on a titanium support. The method includes flowing a process stream through the flow cell in the absence of added hydrogen, at a temperature of 0° C. to 50° C. and atmospheric pressure, and applying a potential across the flow cell such that the anode is positive with respect to the cathode, thereby electrocatalytically oxidizing compounds in the process stream to produce a treated process stream at the anode and generating hydrogen gas as a byproduct at the cathode.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 30, 2021
    Applicant: Battelle Memorial Institute
    Inventors: Juan A. Lopez-Ruiz, Jonathan D. Egbert, Charles J. Freeman, Oliver Y. Gutiérrez Tinoco, Jamelyn D. Holladay, Daniel T. Howe, Yang Qiu, Ismael A. Rodriguez Perez
  • Patent number: 11050076
    Abstract: Flow cell systems are provided. Example flow cell systems can include an H+/H2 half-cell and a counterpart Fe3+/Fe2+ or V5+/V4+ half-cell. Flow cell systems can also include a half-cell in fluid communication with an electrolyte regeneration chamber. Embodiments of these flow cells systems can be configured to produce hydrogen through electrolysis. Flow cell battery systems are also disclosed. Example flow cell battery systems can include an H+/H2 analyte; and a counterpart Fe3+/Fe2+ or V5+/V4+ catholyte. Processes for generating hydrogen are also disclosed. Example processes can include generating protons from a Fe3+/Fe2+ or V5+/V4+ electrolyte solution; and reacting the protons with H2O to form H2.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: June 29, 2021
    Assignee: Battelle Memorial Institute
    Inventors: Wei Wang, Zimin Nie, Vincent Sprenkle, Jamelyn D. Holladay
  • Patent number: 9121647
    Abstract: A system and method for storing cold energy are detailed. The system includes a solid refrigerant in a structured form that stores cold energy. Upon deformation, the solid refrigerant transforms into a high energy deformed state from a low energy non-deformed state. In the deformed state, the solid refrigerant stores cold energy that can be released to a desired location upon demand.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: September 1, 2015
    Assignee: BATTELLE MEMORIAL INSTITUTE
    Inventors: Jun Cui, Jamelyn D. Holladay
  • Patent number: 8889097
    Abstract: An on-board hydride storage system and process are described. The system includes a slurry storage system that includes a slurry reactor and a variable concentration slurry. In one preferred configuration, the storage system stores a slurry containing a hydride storage material in a carrier fluid at a first concentration of hydride solids. The slurry reactor receives the slurry containing a second concentration of the hydride storage material and releases hydrogen as a fuel to hydrogen-power devices and vehicles.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: November 18, 2014
    Assignee: Battelle Memorial Institute
    Inventors: Kriston P. Brooks, Jamelyn D. Holladay, Kevin L. Simmons, Darrell R. Herling
  • Patent number: 8696771
    Abstract: A compact integrated combustion reactor is described. In a preferred embodiment, the combustion catalyst is disposed in a staggered configuration such that the hot spot in an adjacent endothermic reaction chamber is substantially less than would occur with a conventional, unstaggered configuration. The integrated reactor may also include a methanation chamber for methanation of a reformate product. Systems containing reactant and product streams, and methods of conducting integrated combustion reactions are also described. A staggered catalyst conformation can be used more broadly for thermal chemical reactions requiring heat transfer in a layered device.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: April 15, 2014
    Assignee: Battelle Memorial Institute
    Inventors: Daniel R. Palo, Jamelyn D. Holladay, Robert A. Dagle, Robert T. Rozmiarek
  • Publication number: 20120247706
    Abstract: A system and method for storing cold energy are detailed. The system includes a solid refrigerant in a structured form that stores cold energy. Upon deformation, the solid refrigerant transforms into a high energy deformed state from a low energy non-deformed state. In the deformed state, the solid refrigerant stores cold energy that can be released to a desired location upon demand.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 4, 2012
    Applicant: Battelle Memorial Institute
    Inventors: Jun Cui, Jamelyn D. Holladay
  • Publication number: 20120174984
    Abstract: An on-board hydride storage system and process are described. The system includes a slurry storage system that includes a slurry reactor and a variable concentration slurry. In one preferred configuration, the storage system stores a slurry containing a hydride storage material in a carrier fluid at a first concentration of hydride solids. The slurry reactor receives the slurry containing a second concentration of the hydride storage material and releases hydrogen as a fuel to hydrogen-power devices and vehicles.
    Type: Application
    Filed: January 9, 2012
    Publication date: July 12, 2012
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Kriston P. Brooks, Jamelyn D. Holladay, Kevin L. Simmons, Darrell R. Herling
  • Patent number: 8197777
    Abstract: The invention describes combustors and steam reformers and methods of combustion and steam reforming. For example, integrated combustion reactors are described in which heat from combustion is transferred to an endothermic reaction. Thermally efficient reactors and methods of alcohol steam reforming are also described. Also described is an integrated combustor/reformer containing a methanation catalyst.
    Type: Grant
    Filed: August 9, 2009
    Date of Patent: June 12, 2012
    Assignee: Battelle Memorial Institute
    Inventors: Jamelyn D. Holladay, Yong Wang, Ya-Huei Chin, Max Phelps
  • Patent number: 7858667
    Abstract: Methods for producing alcohols from CO or CO2 and H2 utilizing a palladium-zinc on alumina catalyst are described. Methods of synthesizing alcohols over various catalysts in microchannels are also described. Ethanol, higher alcohols, and other C2+ oxygenates can produced utilizing Rh—Mn or a Fisher-Tropsch catalyst.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: December 28, 2010
    Assignee: Battelle Memorial Institute
    Inventors: Jianli Hu, Robert A. Dagle, Jamelyn D. Holladay, Chunshe Cao, Yong Wang, James F. White, Douglas C. Elliott, Don J. Stevens
  • Patent number: 7744751
    Abstract: The present invention provides a process for producing reagents for a chemical reaction by introducing a fuel containing hydrocarbons into a flash distillation process wherein the fuel is separated into a first component having a lower average molecular weight and a second component having a higher average molecular weight. The first component is then reformed to produce synthesis gas wherein the synthesis gas is reacted catalytically to produce the desire reagent.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: June 29, 2010
    Assignee: Battelle Memorial Institute
    Inventors: Darrell R. Herling, Chris L. Aardahl, Robert T. Rozmiarek, Kenneth G. Rappe, Yong Wang, Jamelyn D. Holladay
  • Publication number: 20090297435
    Abstract: The invention describes combustors and steam reformers and methods of combustion and steam reforming. For example, integrated combustion reactors are described in which heat from combustion is transferred to an endothermic reaction. Thermally efficient reactors and methods of alcohol steam reforming are also described. Also described is an integrated combustor/reformer containing a methanation catalyst.
    Type: Application
    Filed: August 9, 2009
    Publication date: December 3, 2009
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Jamelyn D. Holladay, Yong Wang, Jianli Hu, Ya-Huei Chin, Robert A. Dagle, Guanguang Xia, Eddie G. Baker, Daniel R. Palo, Max Phelps, Heon Jung
  • Patent number: 7585472
    Abstract: The invention describes combustors and steam reformers and methods of combustion and steam reforming. For example, integrated combustion reactors are described in which heat from combustion is transferred to an endothermic reaction. Thermally efficient reactors and methods of alcohol steam reforming are also described. Also described is an integrated combustor/reformer containing a methanation catalyst.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: September 8, 2009
    Assignee: Battelle Memorial Institute
    Inventors: Jamelyn D. Holladay, Yong Wang, Jianli Hu, Ya-Huei Chin, Robert A. Dagle, Guanguang Xia, Eddie G. Baker, Daniel R. Palo, Max Phelps, Heon Jung
  • Patent number: 7563390
    Abstract: The present invention provides steam reforming catalyst compositions containing Pd and Zn, and methods of steam reforming alcohols over a catalyst. Surprisingly superior results and properties of the present invention, including low temperature activity and/or low carbon monoxide output, are also described. Methods of making a steam reforming catalyst are also provided.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: July 21, 2009
    Assignee: Battelle Memorial Institute
    Inventors: Jamelyn D. Holladay, Yong Wang, Jianli Hu, Ya-Huei Chin, Robert A. Dagle, Guanguang Xia, Eddie G. Baker, Daniel R. Palo, Max R. Phelps, Heon Jung
  • Publication number: 20090011291
    Abstract: The present invention provides a process for producing reagents for a chemical reaction by introducing a fuel containing hydrocarbons into a flash distillation process wherein the fuel is separated into a first component having a lower average molecular weight and a second component having a higher average molecular weight. The first component is then reformed to produce synthesis gas wherein the synthesis gas is reacted catalytically to produce the desire reagent.
    Type: Application
    Filed: September 15, 2008
    Publication date: January 8, 2009
    Inventors: Darrell R. Herling, Chris L. Aardahl, Robert T. Rozmiarek, Kenneth G. Rappe, Yong Wang, Jamelyn D. Holladay
  • Patent number: 7435760
    Abstract: The present invention provides a process for producing reagents for a chemical reaction by introducing a fuel containing hydrocarbons into a flash distillation process wherein the fuel is separated into a first component having a lower average molecular weight and a second component having a higher average molecular weight. The first component is then reformed to produce synthesis gas wherein the synthesis gas is reacted catalytically to produce the desire reagent.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: October 14, 2008
    Assignee: Battelle Memorial Institute
    Inventors: Darrell R Herling, Chris L. Aardahl, Robert T. Rozmiarek, Kenneth G. Rappe, Yong Wang, Jamelyn D. Holladay
  • Patent number: 7208136
    Abstract: The present invention provides steam reforming catalyst compositions containing Pd and Zn, and methods of steam reforming alcohols over a catalyst. Surprisingly superior results and properties of the present invention, including low temperature activity and/or low carbon monoxide output, are also described. Methods of making a steam reforming catalyst are also provided.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: April 24, 2007
    Assignee: Battelle Memorial Institute
    Inventors: Jamelyn D. Holladay, Yong Wang, Jianli Hu, Ya-Huei Chin, Robert A. Dagle, Guanguang Xia, Eddie G. Baker, Daniel R. Palo, Max R. Phelps, Heon Jung
  • Patent number: 7077643
    Abstract: The present invention provides microcombustors, microreformers, and methods of steam reforming alcohols over a catalyst. The microcombustors can be manufactured with a very small size and can operate at very low temperature. Surprisingly superior results and properties obtained in methods of the present invention are also described.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: July 18, 2006
    Assignee: Battelle Memorial Institute
    Inventors: Jamelyn D. Holladay, Max R. Phelps, Yong Wang, Ya-Huei Chin
  • Publication number: 20040223908
    Abstract: The invention describes combustors and steam reformers and methods of combustion and steam reforming. For example, integrated combustion reactors are described in which heat from combustion is transferred to an endothermic reaction. Thermally efficient reactors and methods of alcohol steam reforming are also described. Also described is an integrated combustor/reformer containing a methanation catalyst.
    Type: Application
    Filed: May 7, 2003
    Publication date: November 11, 2004
    Inventors: Jamelyn D. Holladay, Yong Wang, Jianli Hu, Ya-Huei Chin, Robert A. Dagle, Guanguang Xia, Eddie G. Baker, Daniel R. Palo, Max Phelps, Heon Jung
  • Publication number: 20030091502
    Abstract: The present invention provides microcombustors, microreformers, and methods of steam reforming alcohols over a catalyst. The microcombustors can be manufactured with a very small size and can operate at very low temperature. Surprisingly superior results and properties obtained in methods of the present invention are also described.
    Type: Application
    Filed: November 7, 2001
    Publication date: May 15, 2003
    Inventors: Jamelyn D. Holladay, Max R. Phelps, Yong Wang, Ya-Huei Chin