Patents by Inventor Michael L. Elliott

Michael L. Elliott 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: 9707508
    Abstract: A polarity swing-assisted regeneration (PSAR) process is disclosed for improving the efficiency of releasing gases chemically bound to switchable ionic liquids. Regeneration of the SWIL involves addition of a quantity of non-polar organic compound as an anti-solvent to destabilize the SWIL, which aids in release of the chemically bound gas. The PSAR decreases gas loading of a SWIL at a given temperature and increases the rate of gas release compared to heating in the absence of anti-solvent.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 18, 2017
    Assignee: BATTELLE MEMORIAL INSTITUTE
    Inventors: David J. Heldebrant, Ward E. Tegrotenhuis, Charles J. Freeman, Michael L. Elliott, Phillip K. Koech, Paul H. Humble, Feng Zheng, Jian Zhang
  • Publication number: 20130056676
    Abstract: A polarity swing-assisted regeneration (PSAR) process is disclosed for improving the efficiency of releasing gases chemically bound to switchable ionic liquids. Regeneration of the SWIL involves addition of a quantity of non-polar organic compound as an anti-solvent to destabilize the SWIL, which aids in release of the chemically bound gas. The PSAR decreases gas loading of a SWIL at a given temperature and increases the rate of gas release compared to heating in the absence of anti-solvent.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 7, 2013
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: David J. Heldebrant, Ward E. Tegrotenhuis, Charles J. Freeman, Michael L. Elliott, Phillip K. Koech, Paul H. Humble, Feng Zheng, Jian Zhang
  • Patent number: 5749932
    Abstract: A certain group of electrically conductive refractory materials presently known for use in high temperature applications as throat constructions, melter sidewalls, forehearth, stacks, port sills, hot face lining for slagging coal gasifiers, slag runners, and linings for nuclear waste encapsulation furnaces may be used as electrodes permitting joule heating at temperatures in excess of 1200 C. in excess of about 4400 hours even in the presence of transition group element(s). More specifically, the invention is an electrode for melting earthen materials, wherein the electrode is made from an electrically conductive refractory material, specifically at least one metal oxide wherein the metal is selected from the group consisting of chrome, ruthenium, rhodium, tin and combinations thereof.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: May 12, 1998
    Assignee: Battelle Memorial Institute
    Inventors: David A. Lamar, Chris C. Chapman, Michael L. Elliott
  • Patent number: 5421275
    Abstract: The present invention is a method and apparatus for in-can waste reduction. The method is mixing waste with combustible material prior to placing the waste into a waste reduction vessel. The combustible portion is ignited, thereby reducing combustible material to ash and non-combustible material to a slag. Further combustion or heating may be used to sinter or melt the ash. The apparatus is a waste reduction vessel having receiving canister connection means on a first end, and a waste/combustible mixture inlet on a second end. An oxygen supply is provided to support combustion of the combustible mixture.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: June 6, 1995
    Assignee: Battelle Memorial Institute
    Inventors: Michael L. Elliott, Joseph M. Perez, Jr., Chris C. Chapman, Richard D. Peters
  • Patent number: 4939087
    Abstract: Bioprocessing apparatus and method using centrifugal acceleration of cells to maintain a culture within a reaction zone. The reactor has an inflow at a relatively distance inlet and an outflow at an inwardly spaced point toward the rotational axis. The reaction chamber has an inwardly diverging zone with a velocity gradient which captures cells of varying sizes. A recycle system is preferably used to recycle medium containing nutrients for the culture microbes. Byproducts of the cells are removed by the circulated medium and can be extracted using a desired extraction process.
    Type: Grant
    Filed: May 12, 1987
    Date of Patent: July 3, 1990
    Assignee: Washington State University Research Foundation, Inc.
    Inventors: Bernard J. Van Wie, Michael L. Elliott, Thomas M. Brouns
  • Patent number: D333661
    Type: Grant
    Filed: August 27, 1990
    Date of Patent: March 2, 1993
    Assignee: Technophone Limited
    Inventors: Michael L. Elliott, Matti J. Martiskainen