Patents by Inventor Huancong Shi

Huancong Shi 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).

  • Patent number: 9586175
    Abstract: A process for separating at least a portion of an acid gas from a gaseous mixture, said process comprising contacting the gaseous mixture with an absorption medium and/or adsorption medium, wherein said medium absorbs and/or adsorbs at least a portion of the acid gas to form a rich medium; and separating at least a portion of the acid gas from the rich medium to form a lean medium; wherein the separation step is performed in the presence of an acid catalyst.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: March 7, 2017
    Assignee: UNIVERSITY OF REGINA
    Inventors: Raphael Idem, Huancong Shi, Don Gelowitz, Paitoon Tontiwachwuthikul
  • Publication number: 20130108532
    Abstract: A process for separating at least a portion of an acid gas from a gaseous mixture, said process comprising contacting the gaseous mixture with an absorption medium and/or adsorption medium, wherein said medium absorbs and/or adsorbs at least a portion of the acid gas to form a rich medium; and separating at least a portion of the acid gas from the rich medium to form a lean medium; wherein the separation step is performed in the presence of an acid catalyst.
    Type: Application
    Filed: March 29, 2011
    Publication date: May 2, 2013
    Applicant: UNIVERSITY OF REGINA
    Inventors: Raphael Idem, Huancong Shi, Don Gelowitz, Paitoon Tontiwachwuthikul