Patents Assigned to Continental Carbon Company, Inc.
  • Drying carbon black pellets
    Patent number: 6807749
    Abstract: Drying wet carbon black pellets by physically contacting carbon black pellets with warm carbon black smoke.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: October 26, 2004
    Assignee: Continental Carbon Company, Inc.
    Inventors: Don T. Norman, Robert W. Wansbrough