Patents by Inventor JUNYAN DU

JUNYAN DU 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).

  • Method for remediating groundwater organic contamination by in-situ reaction zone
    Patent number: 11897797
    Abstract: The present disclosure belongs to the field of environmental protection and relates to a method for remediating groundwater chlorophenols organic contamination. The method includes determining a location of a contamination source; setting up an injection well based on the location of the contamination source; and injecting a remediation reagent into groundwater in a to-be-remediated region through the injection well so as to degrade chlorophenols organic contamination in the groundwater in the to-be-remediated region.
    Type: Grant
    Filed: May 18, 2023
    Date of Patent: February 13, 2024
    Assignee: CHENGDU UNIVERSITY OF TECHNOLOGY
    Inventors: Shengyan Pu, Hui Ma, Dong Yu, Dongyuan Luo, Junyan Du, Xinxin Ni, Zhu Miao, Yu Wang
  • METHOD FOR REMEDIATING GROUNDWATER ORGANIC CONTAMINATION BY IN-SITU REACTION ZONE
    Publication number: 20230373823
    Abstract: The present disclosure belongs to the field of environmental protection and relates to a method for remediating groundwater chlorophenols organic contamination. The method includes determining a location of a contamination source; setting up an injection well based on the location of the contamination source; and injecting a remediation reagent into groundwater in a to-be-remediated region through the injection well so as to degrade chlorophenols organic contamination in the groundwater in the to-be-remediated region.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Inventors: SHENGYAN PU, HUI MA, DONG YU, DONGYUAN LUO, JUNYAN DU, XINXIN NI, ZHU MIAO, YU WANG