Patents Assigned to Powerball Industries, Inc.
  • System for extracting sodium metal from sodium hydroxide with methane as a reductant
    Patent number: 6221310
    Abstract: A reactor system that includes a reactor nozzle for use with a reactor vessel and process for its use for producing sodium metal, by a reaction of an alkali hydroxide, preferably sodium hydroxide, as a reactant, with methane gas as a reductant, at high heat.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: April 24, 2001
    Assignee: Powerball Industries, Inc.
    Inventors: Jed H. Checketts, Kent E. Hatfield, Ramaswami Neelameggham
  • Housing for an electrical plug receptacle
    Patent number: D325723
    Type: Grant
    Filed: May 24, 1990
    Date of Patent: April 28, 1992
    Assignee: Powerball Industries, Inc.
    Inventors: Diane H. Gary, Michael N. Peabody, David L. Starkey