Patents Assigned to Ebapa Corporation
  • Method and apparatus for treating exhaust gases containing fluorine-containing compounds
    Patent number: 7556787
    Abstract: A method for treating exhaust gases containing fluorine-containing compounds which comprises the steps of bringing an exhaust gas containing fluorine-containing compounds into contact with a metal catalyst carrying a tungsten oxide on an alumina-zirconium composite oxide and then bringing the emission into contact with a ?-alumina catalyst.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: July 7, 2009
    Assignee: Ebapa Corporation
    Inventor: Yoichi Mori