Patents Assigned to Toxco
  • Li reclamation process
    Patent number: 5888463
    Abstract: Li batteries are cryogenically cooled, comminuted and reacted with water having its pH adjusted with the addition of LiOH. The resulting salts are substantially dewatered and optionally further purified in an electrolytic cell to yield substantially uncontaminated LiOH for reuse.
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: March 30, 1999
    Assignee: Toxco
    Inventors: William McLaughlin, Terry S. Adams