Patents by Inventor Ritesh Jagatramka

Ritesh Jagatramka 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).

  • Solvents and catalyst preparations for lithium-oxygen batteries
    Patent number: 12009509
    Abstract: An electrochemical device includes a lithium anode having a red poly(benzonitrile) coating covering at least a portion of the anode; a separator and an air cathode comprising reduced graphene oxide over gas diffusion layer; and an electrolyte comprising an ether solvent, benzonitrile, and a lithium salt.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: June 11, 2024
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Hsien-Han Wang, Ritesh Jagatramka, Samuel Plunkett, Larry A. Curtiss, Khalil Amine
  • SOLVENTS AND CATALYST PREPARATIONS FOR LITHIUM-OXYGEN BATTERIES
    Publication number: 20230170473
    Abstract: An electrochemical device includes a lithium anode having a red poly(benzonitrile) coating covering at least a portion of the anode; a separator and an air cathode comprising reduced graphene oxide over gas diffusion layer; and an electrolyte comprising an ether solvent, benzonitrile, and a lithium salt.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 1, 2023
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Hsien-Han Wang, Ritesh Jagatramka, Samuel Plunkett, Larry A. Curtiss, Khalil Amine
  • Solvents and catalyst preparations for lithium-oxygen batteries
    Patent number: 11658291
    Abstract: An electrochemical device includes a lithium anode having a red poly(benzonitrile) coating covering at least a portion of the anode; a separator and an air cathode comprising reduced graphene oxide over gas diffusion layer; and an electrolyte comprising an ether solvent, benzonitrile, and a lithium salt.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: May 23, 2023
    Assignee: UChicago Argonne, LLC
    Inventors: Hsien-Hau Wang, Ritesh Jagatramka, Samuel Plunkett, Larry A. Curtiss, Khalil Amine
  • SOLVENTS AND CATALYST PREPARATIONS FOR LITHIUM-OXYGEN BATTERIES
    Publication number: 20220037646
    Abstract: An electrochemical device includes a lithium anode having a red poly(benzonitrile) coating covering at least a portion of the anode; a separator and an air cathode comprising reduced graphene oxide over gas diffusion layer; and an electrolyte comprising an ether solvent, benzonitrile, and a lithium salt.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 3, 2022
    Inventors: Hsien-Hau Wang, Ritesh Jagatramka, Samuel Plunkett, Larry A. Curtiss, Khalil Amine