Sorbents for removal of nitrogen oxides and method of making

WO2025259885A3PCT designated stage Publication Date: 2026-03-26CALGON CARBON CORPORATION
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-03-26
Patent Text Reader

Abstract

The present disclosure describes compositions that may be effective in removing contaminants, such as nitrous oxides, from a gas stream. The composition may include a sorbent that contains a metal including copper, zinc, or a combination thereof. Methods of making such a composition are also described, along with devices that use the composition to remove contaminants from fluid streams, particularly in vehicle tunnels or parking garages.
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Citation Information

Patent Citations

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