Patents by Inventor Wuzhe QUAN

Wuzhe QUAN 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: 10968125
    Abstract: The invention, belonging to the field of biological treatment of pollutants and functional materials, presents a non-dissolved redox mediator biofilm carrier and its preparation method. The graphene oxide and/or carbonylation modified graphene oxide are used as the non-dissolved redox mediator, which is called as the functional material, and the extrusion grade polyethylene/polypropylene particles are used as the basic material. The non-dissolved redox mediator biofilm carrier is prepared by the screw extrusion process, which is a simple, flexible and controllable method, and possesses strong adaptability. The reactor with these biofilm carriers has high removal efficiency of refractory organic pollutants.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: April 6, 2021
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xie Quan, Yanjun Mao, Wuzhe Quan, Shuo Chen, Hongtao Yu
  • Publication number: 20190144316
    Abstract: The invention, belonging to the field of biological treatment of pollutants and functional materials, presents a non-dissolved redox mediator biofilm carrier and its preparation method. The graphene oxide and/or carbonylation modified graphene oxide are used as the non-dissolved redox mediator, which is called as the functional material, and the extrusion grade polyethylene/polypropylene particles are used as the basic material. The non-dissolved redox mediator biofilm carrier is prepared by the screw extrusion process, which is a simple, flexible and controllable method, and possesses strong adaptability. The reactor with these biofilm carriers has high removal efficiency of refractory organic pollutants.
    Type: Application
    Filed: October 25, 2016
    Publication date: May 16, 2019
    Inventors: Xie QUAN, Yanjun MAO, Wuzhe QUAN, Shuo CHEN, Hongtao YU