Patents by Inventor Duo He

Duo He 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).

  • FRACTIONATION OF WOODY BIOMASS USING PHENOL-4-SULFONIC ACID (PSA)
    Publication number: 20220380555
    Abstract: A method of fractionating lignocellulosic biomass includes fractionating lignocellulos biomass in an aqueous phenol-4-sulfonic acid (PSA). The process may provide complete or nearly complete fractionation under mild conditions.
    Type: Application
    Filed: May 17, 2022
    Publication date: December 1, 2022
    Inventors: Qiang Yang, Duo He