Patents by Inventor Diego E. Cristancho

Diego E. Cristancho 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).

  • AQUEOUS ABSORPTION MEDIUM FOR REMOVAL OF ACID GASES
    Publication number: 20240050892
    Abstract: An aqueous absorption medium for removal of acid gases from a gaseous stream includes at least one tertiary alkanolamine and at least one secondary alkanolamine. A total weight of the at least one tertiary alkanolamine and the at least one secondary alkanolamine account for an amine weight of the aqueous absorption medium. The amine weight of the aqueous absorption medium is from 25 wt % to 65 wt %, based on a total weight of the aqueous absorption medium, and the at least one secondary alkanolamine is present in an amount from 11 wt % to 45 wt %, based on the amine weight of the aqueous absorption medium.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 15, 2024
    Inventors: John R. Dowdle, Zubin B. Kuvadia, Amanda M. Goodman, Diego E. Cristancho, Simone T. Lazar