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Soot oxidation catalyst and method of making

  • US 20070219088A1
  • Filed: 03/20/2006
  • Published: 09/20/2007
  • Est. Priority Date: 03/20/2006
  • Status: Active Grant
First Claim
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1. A catalyst composition for facilitating soot oxidation comprising:

  • a catalytic metal selected from Pt, Pd, Pt—

    Pd, Ag, or combinations thereof and an active metal oxide component containing Cu and La;

    wherein when said catalytic metal comprises a platinum group metal, the platinum group metal loading in said composition is less than about 20 g/ft3.

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