Patents Assigned to Sud-Chemie Hi-Tech Ceramics Inc.
  • Filter device for molten metal filtration and method for producing such filters
    Patent number: 7963402
    Abstract: The present invention relates to a ceramic filter device for molten metal filtration comprising a major ceramic phase and a minor carbon phase bonded by phosphate bond, a method for producing such filter devices, and the use of such filter devices for the filtration of molten steel.
    Type: Grant
    Filed: September 4, 2006
    Date of Patent: June 21, 2011
    Assignee: Sud-Chemie Hi-Tech Ceramics Inc.
    Inventor: Kassim Juma