Patents by Inventor Garrett C. Lau

Garrett C. Lau 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).

  • Publication number: 20220096993
    Abstract: An adsorbent vessel for removing contaminants from a feed gas upstream from a cryogenic distillation process using pressure swing adsorption, temperature swing adsorption, or thermal-pressure swing adsorption. The adsorbent vessel having an adsorbent bed comprised of multiple layers of adsorbent material, including two layers of adsorbent material that selective adsorbs carbon dioxide. Each of the two layers is formed from an adsorbent material having a different capacity for adsorbing carbon dioxide.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Nasim Ul Hassan Malik, King Wai Hung, Gowri Krishnamurthy, William T. Kleinberg, Garrett C. Lau, Edward Landis Weist, JR.