Patents by Inventor Qiyu Lian

Qiyu Lian 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: 11884564
    Abstract: Claimed herein is a method of applying amorphous Co—SiOx to activate PMS and produce SO4·? due to the formation of Co(II)-Ov, pairs via the substitution of Si by Co. The inherent Co significantly change the electronic structure of O and Si atoms in the Co—SiOx via final state effects and increase the conductivity in terms of more effective electron transfers. The claimed method using Co—SiOx functions as a more effective oxidative catalyst for the faster degradation of pollutants. The simplicity of the synthetic procedures indicates that the conductive Co—SiOx could be used for the activation of PMS and other electrochemical applications on a wider scale.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: January 30, 2024
    Assignee: University of Louisiana at Lafayette
    Inventors: Daniel Dianchen Gang, Qiyu Lian, Mark E. Zappi, William E. Holmes
  • Publication number: 20230046975
    Abstract: Claimed herein is a method of applying amorphous Co—SiOx to activate PMS and produce SO4.? due to the formation of Co(II)-Ov, pairs via the substitution of Si by Co. The inherent Co significantly change the electronic structure of O and Si atoms in the Co—SiOx via final state effects and increase the conductivity in terms of more effective electron transfers. The claimed method using Co—SiOx functions as a more effective oxidative catalyst for the faster degradation of pollutants. The simplicity of the synthetic procedures indicates that the conductive Co—SiOx could be used for the activation of PMS and other electrochemical applications on a wider scale.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 16, 2023
    Inventors: Daniel Dianchen Gang, Qiyu Lian, Mark E. Zappi, William E. Holmes
  • Patent number: 11554360
    Abstract: The present invention covers a novel method for creating an adsorbent and the resulting novel adsorbent. The method may be used to remove pollutants/unwanted chemicals from water, air, other gases, biological fluids (such as blood, urine, lipids, protein fluids), and other fluids (such as fuel). The adsorbent may be used to remove heavy metals (for example, lead), organic pollutants, inorganic non-meal pollutants (for example, nitrates and bromates). Accordingly, the current invention has many applications including but not limited to water treatment, wastewater treatment, biomedical fluid treatments, gas cleanup, and fuel (oil, gas) cleanup.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: January 17, 2023
    Assignee: University of Louisiana at Lafayette
    Inventors: Daniel Dianchen Gang, Qiyu Lian, Mark Zappi
  • Publication number: 20210113988
    Abstract: This invention describes a novel method for adsorbing heavy metals and a novel adsorbent for same. In one embodiment, the method is used to specifically remove Pb(II). In one embodiment, the adsorbent comprises modified carbon disulfide (“CS2”). In one or more embodiments the CS2 is modified with a graphene derivative. In one or more embodiments the graphene derivative is graphene oxide (“GO”).
    Type: Application
    Filed: October 15, 2020
    Publication date: April 22, 2021
    Inventors: Daniel Dianchen Gang, Qiyu Lian, Mark E. Zappi
  • Publication number: 20200047154
    Abstract: The present invention covers a novel method for creating an adsorbent and the resulting novel adsorbent. The method may be used to remove pollutants/unwanted chemicals from water, air, other gases, biological fluids (such as blood, urine, lipids, protein fluids), and other fluids (such as fuel). The adsorbent may be used to remove heavy metals (for example, lead), organic pollutants, inorganic non-meal pollutants (for example, nitrates and bromates). Accordingly, the current invention has many applications including but not limited to water treatment, wastewater treatment, biomedical fluid treatments, gas cleanup, and fuel (oil, gas) cleanup.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 13, 2020
    Inventors: Daniel Dianchen Gang, Qiyu Lian, Mark Zappi