Patents by Inventor Ujjal Das

Ujjal Das 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).

  • MATERIALS TO IMPROVE THE PERFORMANCE OF LITHIUM AND SODIUM BATTERIES
    Publication number: 20210210795
    Abstract: A lithium or sodium battery includes a cathode containing manganese; an anode containing an active anode material; a separator; an electrolyte; and a transition metal ion sequestration agent; wherein the transition metal ion sequestration agent contains a micron or nano-sized inorganic compound and the transition metal ion sequestration agent is located at the anode, in the electrolyte, or any combination thereof.
    Type: Application
    Filed: March 18, 2021
    Publication date: July 8, 2021
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Daniel R. Vissers, Khalil Amine, Zonghai Chen, Ujjal Das
  • Materials to improve the performance of lithium and sodium batteries
    Patent number: 10978748
    Abstract: A lithium or sodium battery includes a cathode containing manganese; an anode containing an active anode material; a separator; an electrolyte; and a transition metal ion sequestration agent; wherein the transition metal ion sequestration agent contains a micron or nano-sized inorganic compound and the transition metal ion sequestration agent is located on and/or within the separator; on and/or within the anode; in the electrolyte; or any combination thereof.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: April 13, 2021
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Daniel R. Vissers, Khalil Amine, Zonghai Chen, Ujjal Das
  • MATERIALS TO IMPROVE THE PERFORMANCE OF LITHIUM AND SODIUM BATTERIES
    Publication number: 20170279162
    Abstract: A lithium or sodium battery includes a cathode containing manganese; an anode containing an active anode material; a separator; an electrolyte; and a transition metal ion sequestration agent; wherein the transition metal ion sequestration agent contains a micron or nano-sized inorganic compound and the transition metal ion sequestration agent is located on and/or within the separator; on and/or within the anode; in the electrolyte; or any combination thereof.
    Type: Application
    Filed: March 20, 2017
    Publication date: September 28, 2017
    Inventors: Daniel R. Vissers, Khalil Amine, Zonghai Chen, Ujjal Das