Patents Assigned to Ultra-Charge, Ltd.
  • Process for producing hydrogen bis(fluorosulfonyl)imide
    Patent number: 10099925
    Abstract: The present invention provides a process for producing hydrogen bis(fluorosulfonyl)-imide (HFSI) by fluorination of a liquid hydrogen bis(chlorosulfonyl)imide (HCSI) using a gaseous hydrogen fluoride. In some embodiments, HFSI that is produced is separated from the reaction mixture as a gas and is condensed to collect a liquid HFSI.
    Type: Grant
    Filed: December 3, 2016
    Date of Patent: October 16, 2018
    Assignee: Ultra-Charge, Ltd.
    Inventors: Joseph Carl Poshusta, Ryon Tracy