Patents Assigned to AISiMag Technical Ceramics, Inc.
  • Stabilized zirconia
    Patent number: 5658837
    Abstract: The invention is directed to improved stabilized zirconia compositions and the processes for making the same. Low cost stabilizers, in the form of ceria/yttria or ceria/yttria/noedynium mixtures, are used to maintain zirconia in tetragonal form at room temperature without tending to convert back to monoclinic form at increased temperatures or while under stress.
    Type: Grant
    Filed: January 2, 1996
    Date of Patent: August 19, 1997
    Assignee: AISiMag Technical Ceramics, Inc.
    Inventor: Tariq Quadir