Patents by Inventor Phillip K. Koech

Phillip K. Koech 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: 20170203250
    Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.
    Type: Application
    Filed: January 19, 2017
    Publication date: July 20, 2017
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu
  • 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
  • Patent number: 9499880
    Abstract: A system and process are disclosed for production of consolidated magnesium metal products and alloys with selected densities from magnesium-containing salts and feedstocks. The system and process employ a dialkyl magnesium compound that decomposes to produce the Mg metal product. Energy requirements and production costs are lower than for conventional processing.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: November 22, 2016
    Assignee: BATTELLE MEMORIAL INSTITUTE
    Inventors: B. Peter McGrail, Satish K. Nune, Radha K. Motkuri, Vassiliki-Alexandra Glezakou, Phillip K. Koech, Tyler T. Adint, Leonard S. Fifield, Carlos A. Fernandez, Jian Liu
  • Publication number: 20160258037
    Abstract: A system and process are disclosed for production of consolidated magnesium metal products and alloys with selected densities from magnesium-containing salts and feedstocks. The system and process employ a dialkyl magnesium compound that decomposes to produce the Mg metal product. Energy requirements and production costs are lower than for conventional processing.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 8, 2016
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: B. Peter McGrail, Satish K. Nune, Radha K. Motkuri, Vassiliki-Alexandra Glezakou, Phillip K. Koech, Tyler T. Adint, Leonard S. Fifield, Carlos A. Fernandez, Jian Liu
  • Patent number: 9433892
    Abstract: A system, method, and material that enables the pressure-activated reversible chemical capture of acid gasses such as CO2 from gas volumes such as streams, flows or any other volume. Once the acid gas is chemically captured, the resulting product typically a zwitterionic salt, can be subjected to a reduced pressure whereupon the resulting product will release the captures acid gas and the capture material will be regenerated. The invention includes this process as well as the materials and systems for carrying out and enabling this process.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: September 6, 2016
    Assignee: BATTELLE MEMORIAL INSTITUTE
    Inventors: David J. Heldebrant, Phillip K. Koech, John C. Linehan, James E. Rainbolt, Mark D. Bearden, Feng Zheng
  • Patent number: 8980210
    Abstract: A system and method for acid-gas capture wherein organic acid-gas capture materials form hetero-atom analogs of alkyl-carbonate when contacted with an acid gas. These organic-acid gas capture materials include combinations of a weak acid and a base, or zwitterionic liquids. This invention allows for reversible acid-gas binding to these organic binding materials thus allowing for the capture and release of one or more acid gases. These acid-gas binding organic compounds can be regenerated to release the captured acid gasses and enable these organic acid-gas binding materials to be reused. This enables transport of the liquid capture compounds and the release of the acid gases from the organic liquid with significant energy savings compared to current aqueous systems.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: March 17, 2015
    Assignee: Battelle Memorial Institute
    Inventors: David J. Heldebrant, Clement R. Yonker, Phillip K. Koech
  • Publication number: 20150050203
    Abstract: A system, method, and material that enables the pressure-activated reversible chemical capture of acid gasses such as CO2 from gas volumes such as streams, flows or any other volume. Once the acid gas is chemically captured, the resulting product typically a zwitterionic salt, can be subjected to a reduced pressure whereupon the resulting product will release the captures acid gas and the capture material will be regenerated. The invention includes this process as well as the materials and systems for carrying out and enabling this process.
    Type: Application
    Filed: October 17, 2014
    Publication date: February 19, 2015
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: David J. Heldebrant, Phillip K. Koech, John C. Linehan, James E. Rainbolt, Mark D. Bearden, Feng Zheng
  • Patent number: 8652237
    Abstract: A system and process are disclosed for selective removal and recovery of H2S from a gaseous volume, e.g., from natural gas. Anhydrous organic, sorbents chemically capture H2S gas to form hydrosulfide salts. Regeneration of the capture solvent involves addition of an anti-solvent that releases the captured H2S gas from the capture sorbent. The capture sorbent and anti-solvent are reactivated for reuse, e.g., by simple distillation.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: February 18, 2014
    Assignee: Battelle Memorial Institute
    Inventors: David J. Heldebrant, Phillip K. Koech, James E. Rainbolt, Mark D. Bearden, Feng Zheng
  • 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
  • Publication number: 20120152119
    Abstract: A system and process are disclosed for selective removal and recovery of H2S from a gaseous volume, e.g., from natural gas. Anhydrous organic, sorbents chemically capture H2S gas to form hydrosulfide salts. Regeneration of the capture solvent involves addition of an anti-solvent that releases the captured H2S gas from the capture sorbent. The capture sorbent and anti-solvent are reactivated for reuse, e.g., by simple distillation.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: David J. Heldebrant, Phillip K. Koech, James E. Rainbolt, Mark D. Bearden, Feng Zheng
  • Publication number: 20120061613
    Abstract: A system, method, and material that enables the pressure-activated reversible chemical capture of acid gasses such as CO2 from gas volumes such as streams, flows or any other volume. Once the acid gas is chemically captured, the resulting product typically a zwitterionic salt, can be subjected to a reduced pressure whereupon the resulting product will release the captures acid gas and the capture material will be regenerated. The invention includes this process as well as the materials and systems for carrying out and enabling this process.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 15, 2012
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: David J. Heldebrant, Phillip K. Koech, John C. Linehan, James E. Rainbolt, Mark D. Bearden, Feng Zheng
  • Publication number: 20090220397
    Abstract: A system and method for acid-gas capture wherein organic acid-gas capture materials form hetero-atom analogues of alkyl-carbonate when contacted with an acid gas. These organic-acid gas capture materials include combinations of a weak acid and a base, or zwitterionic liquids. This invention allows for reversible acid-gas binding to these organic binding materials thus allowing for the capture and release of one or more acid gases. These acid-gas binding organic compounds can be regenerated to release the captured acid gasses and enable these organic acid-gas binding materials to be reused. This enables transport of the liquid capture compounds and the release of the acid gases from the organic liquid with significant energy savings compared to current aqueous systems.
    Type: Application
    Filed: April 22, 2009
    Publication date: September 3, 2009
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: David J. Heldebrant, Clement R. Yonker, Phillip K. Koech