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Diesel particulate filter and exhaust emission control system

  • US 20070196246A1
  • Filed: 02/20/2007
  • Published: 08/23/2007
  • Est. Priority Date: 02/21/2006
  • Status: Active Grant
First Claim
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1. A diesel particulate filter, comprising:

  • a carrier which has filter functions; and

    a perovskite type complex oxide supported by the carrier and expressed by the following formula (1);


    La1−

    x
    BaxMnyFe1−

    y
    O3



    (1) (where 0<

    x<

    0.7 and 0≦

    y≦

    1 in formula (1) above).

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