The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 2026
Filed:
May. 04, 2023
Ut-battelle, Llc, Oak Ridge, TN (US);
Canan Karakaya, Knoxville, TN (US);
UT-Battelle, LLC, Oak Ridge, TN (US);
Abstract
A method of hydrogenating carbon dioxide to produce one or more hydrocarbons, the method comprising contacting an input gas stream containing carbon dioxide (CO) and hydrogen (H) gases with a bifunctional catalyst comprising a metal oxide in combination with a redox active ceramic support, wherein the redox active ceramic support comprises the formula BaZrMMYO, wherein: 0<x≤0.2, 0≤y≤0.8, 0≤z≤0.8, 0<(x+y+z)<1, and 0≤δ≤0.1, wherein δ represents oxygen-ion vacancy; Mand Mare selected from lanthanide elements, except that Mmay alternatively be a Group 5 transition metal; and the metal oxide is selected from iron oxides and cobalt oxides.