Patent · US Active

CO2 reduction toward methane

US11993857B2 · kind B2 · utility

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25Claims
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Assignee

Inventors

Key dates

Filing dateNov 28, 2022
Grant dateMay 28, 2024
Priority date
Expiry dateNov 28, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/133
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An electrode of a chemical cell includes a substrate having a surface, an array of conductive projections supported by the substrate and extending outward from the surface of the substrate, each conductive projection of the array of conductive projections having a semiconductor composition for reduction of carbon dioxide (CO2) in the chemical cell, and a catalyst arrangement disposed along each conductive projection of the array of conductive projections, the catalyst arrangement including a copper-based catalyst and an iron-based catalyst for the reduction of carbon dioxide (CO2) in the chemical cell.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.