Patents by Inventor Roger Anthony Dewing

Roger Anthony Dewing has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Flue Gas Decarbonization
    Publication number: 20230233986
    Abstract: A process for separating carbon dioxide from a feed gas comprising carbon dioxide may comprise compressing the feed gas in a feed gas compressor to produce a compressed feed gas. The process may also comprise separating the compressed feed gas by an adsorption process comprising: using a plurality of adsorbent beds to produce a carbon dioxide-enriched product stream and a carbon dioxide-depleted stream, and a blowdown step. A blowdown gas may be removed from the adsorbent bed. The process may also comprise compressing the blowdown gas in the feed gas compressor and combining the blowdown gas with the compressed feed gas.
    Type: Application
    Filed: May 23, 2022
    Publication date: July 27, 2023
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Mozhgan Alimohammadi Zanjani, David Ross Graham, Donald E. Henry, Donn Michael Herron, Roger Anthony Dewing