Patents by Inventor Jamie L. Cohen

Jamie L. Cohen 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: 10205158
    Abstract: Particulate LMFP cathode materials having high manganese contents and small amounts of dopant metals are disclosed. These cathode materials are made by milling a mixture of precursor materials in a wet or dry milling process. Preferably, off-stoichiometric amounts of starting materials are used to make the cathode materials. Unlike other high manganese LMFP materials, these cathode materials provide high specific capacities, very good cycle life and high energies even at high discharge rates.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: February 12, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Shrikant N. Khot, Deidre A. Strand, Jamie L. Cohen, Thierry Drezen, Steven S. Kaye, Bin Li
  • Patent number: 9960413
    Abstract: Particulate LMFP cathode materials having high manganese contents and small amounts of dopant metals are disclosed. These cathode materials are made by milling a mixture of precursor materials in a wet or dry milling process. Preferably, off-stoichiometric amounts of starting materials are used to make the cathode materials. Unlike other high manganese LMFP materials, these cathode materials provide high specific capacities, very good cycle life and high energies even at high discharge rates.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 1, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Shrikant N. Khot, Deidre A. Strand, Jamie L. Cohen, Thierry Drezen, Steven S. Kaye, Bin Li, Murali G. Theivanayagam, Ing-feng Hu, Xindi Yu, Stacie L. Santhany, Christopher P. Rentsch
  • Publication number: 20180040883
    Abstract: Particulate LMFP cathode materials having high manganese contents and small amounts of dopant metals are disclosed. These cathode materials are made by milling a mixture of precursor materials in a wet or dry milling process. Preferably, off-stoichiometric amounts of starting materials are used to make the cathode materials. Unlike other high manganese LMFP materials, these cathode materials provide high specific capacities, very good cycle life and high energies even at high discharge rates.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 8, 2018
    Applicant: Dow Global Technologies LLC
    Inventors: Shrikant N. KHOT, Deidre A. Strand, Jamie L. Cohen, Thierry Drezen, Steven S. Kaye, Bin Li
  • Patent number: 9793538
    Abstract: Particulate LMFP cathode materials having high manganese contents and small amounts of dopant metals are disclosed. These cathode materials are made by milling a mixture of precursor materials in a wet or dry milling process. Preferably, off-stoichiometric amounts of starting materials are used to make the cathode materials. Unlike other high manganese LMFP materials, these cathode materials provide high specific capacities, very good cycle life and high energies even at high discharge rates.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: October 17, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Shrikant N. Khot, Deidre A. Strand, Jamie L. Cohen, Thierry Drezen, Steven S. Kaye, Bin Li
  • Publication number: 20150311527
    Abstract: Particulate LMFP cathode materials having high manganese contents and small amounts of dopant metals are disclosed. These cathode materials are made by milling a mixture of precursor materials in a wet or dry milling process. Preferably, off-stoichiometric amounts of starting materials are used to make the cathode materials. Unlike other high manganese LMFP materials, these cathode materials provide high specific capacities, very good cycle life and high energies even at high discharge rates.
    Type: Application
    Filed: March 7, 2013
    Publication date: October 29, 2015
    Inventors: Shrikant N. KHOT, Deidre A. Strand, Jamie L. Cohen, Thierry Drezen, Steven S. Kaye, Bin Li
  • Publication number: 20150311505
    Abstract: Particulate LMFP cathode materials having high manganese contents and small amounts of dopant metals are disclosed These cathode materials are made by milling a mixture of precursor materials in a wet or dry milling process. Preferably, off-stoichiometric amounts of starting materials are used to make the cathode materials. Unlike other high manganese LMFP materials, these cathode materials provide high specific capacities, very good cycle life and high energies even at high discharge rates.
    Type: Application
    Filed: December 20, 2013
    Publication date: October 29, 2015
    Inventors: Shrikant N. KHOT, Deidre A. Strand, Jamie L. Cohen, Thierry Drezen, Steven S. Kaye, Bin Li, Murali G. Theivanayagam, Ing-feng HU, Xindi Yu, Stacie L. Santhany, Christopher P. Rentsch
  • Patent number: 8574773
    Abstract: A battery electrolyte solution contains from 0.01 to 80% by weight of an aromatic phosphorus compound. The aromatic phosphorus compound provides increased thermal stability for the electrolyte, helping to reduce thermal degradation, thermal runaway reactions and the possibility of burning. The aromatic phosphorus compound has little adverse impact on the electrical properties of the battery, and in some cases actually improves battery performance.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: November 5, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: David R. Wilson, Ravi B. Shankar, Houxiang Tang, Andrew J. Pasztor, Jr., Peter M. Margl, William J. Kruper, Jr., Mark D. Newsham, Jing Jin, Matthew M. Yonkey, Deidre A. Strand, Thomas D. Gregory, Jamie L. Cohen, Jeremy R. Stajdl
  • Publication number: 20110250503
    Abstract: A battery electrolyte solution contains from 0.01 to 80% by weight of an aromatic phosphorus compound. The aromatic phosphorus compound provides increased thermal stability for the electrolyte, helping to reduce thermal degradation, thermal runaway reactions and the possibility of burning. The aromatic phosphorus compound has little adverse impact on the electrical properties of the battery, and in some cases actually improves battery performance.
    Type: Application
    Filed: November 16, 2009
    Publication date: October 13, 2011
    Inventors: David R. Wilson, Ravi B. Shankar, Houxiang Tang, Andrew J. Pasztor, JR., Peter M. Margl, William J. Kruper, JR., Mark D. Newsham, Jing Jin, Matthew M. Yonkey, Deidre A. Strand, Thomas D. Gregory, Jamie L. Cohen, Jeremy R. Stajdl