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Multimetallic catalysts

  • US 10,640,435 B2
  • Filed: 05/17/2016
  • Issued: 05/05/2020
  • Est. Priority Date: 05/17/2016
  • Status: Active Grant
First Claim
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1. A catalyst comprising:

  • a substrate;

    an intermediate layer having a partial monoatomic thickness or a monoatomic thickness and comprising MOx wherein MOx is selected from the transition metal oxides consisting of TiO2, ZrO2, CoOx (x=1-1.5), ZnO, and MnOx (x=1 to

         4), the intermediate layer deposited on the substrate; and

    a catalyst layer comprising a platinum group metal, the catalyst layer deposited on the metal oxide intermediate layer;

    wherein the catalyst exhibits at least 95% selectivity for propene and further wherein the catalyst exhibits at least a 70% propane conversion.

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