Patents Assigned to Mypodiamond Inc.
  • Removal of carbon from particulate mixtures
    Patent number: 6045768
    Abstract: A process for selective removal of residual carbon, such as graphite, from a mixture also containing a valuable material, such as diamonds, by selective oxidation using a silver oxide doped on copper oxide catalyst.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: April 4, 2000
    Assignee: Mypodiamond Inc.
    Inventor: Oswald Robert Bergmann