Patents by Inventor Jiantao Fan

Jiantao Fan 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).

  • Stable poly(imidazolium) hydroxides
    Patent number: 11299464
    Abstract: Provided herein are imidazolium polymers having steric hindrance at the 4-position of the imidazole moieties in the polymeric chain. The sterically-protected, N-methylated imidazolium polymers exhibit hydroxide stability in concentrated caustic solutions at elevated temperatures, such as at 100° C. and higher.
    Type: Grant
    Filed: July 29, 2017
    Date of Patent: April 12, 2022
    Assignee: Simon Fraser University
    Inventors: Steven Holdcroft, Jiantao Fan, Andrew Wright, Benjamin Britton, Thomas Weissbach, Timothy James Peckham, Jonathan William Ward
  • Stable Poly(imidazolium) Hydroxides
    Publication number: 20190382353
    Abstract: Provided herein are imidazolium polymers having steric hindrance at the 4-position of the imidazole moieties in the polymeric chain. The sterically-protected, N-methylated imidazolium polymers exhibit hydroxide stability in concentrated caustic solutions at elevated temperatures, such as at 100° C. and higher.
    Type: Application
    Filed: July 29, 2017
    Publication date: December 19, 2019
    Applicant: Simon Fraser University
    Inventors: Steven Holdcroft, Jiantao Fan, Andrew Wright, Benjamin Britton, Thomas Weissbach, Timothy James Peckham, Jonathan William Ward