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Systems and methods for using Pd;in a TWC

  • US 9,216,410 B2
  • Filed: 06/06/2013
  • Issued: 12/22/2015
  • Est. Priority Date: 06/06/2013
  • Status: Active Grant
First Claim
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1. A catalyst system, comprising:

  • a substrate; and

    a washcoat deposited on the substrate, comprising at least one metal oxide carrier, and at least one catalyst; and

    wherein the at least one catalyst comprises at least one perovskite structured compound having the formula ABO3 wherein A is selected from the group consisting of Palladium (I), Palladium (I)/Calcium, Lanthanum and combinations thereof, and B is selected from the group consisting of Titanium/Niobium, Niobium, Zirconium, Manganese, Tantalum, Vanadium, Titanium, Tungsten and combinations thereof; and

    wherein the washcoat further comprises at least one oxygen storage material.

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