Patents Assigned to Dakot CC
  • Ceramic product based on lithium aluminum silicate
    Patent number: 6589900
    Abstract: A ceramic product containing at least 70% lithium aluminium silicate of 100% total mass weight percent; and a non-wetting agent in the form of barium sulphate. Most preferably, the lithium aluminium silicate includes petalite in finely divided form which has been fired to a temperature between 1150° C. and 1210° C.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: July 8, 2003
    Assignee: Dakot CC
    Inventor: Dirk A. Kotze