Patents Assigned to Caboi Corporation
  • Recovery of metal values
    Patent number: 7282187
    Abstract: A process for selectively extracting metal values, including, uranium, thorium, scandium and zirconium, from starting materials which include the metal values. The process is particularly well suited to extracting metal and recovering metal values from tantalum/niobium production process ore residues.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: October 16, 2007
    Assignee: Caboi Corporation
    Inventors: Patrick M. Brown, Robert A Hard, Donna D. Harbuck, G. Kyle Green