Patents by Inventor Gunpio LEE

Gunpio LEE 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).

  • Controlled-type, non-decomposable, high-concentration process water freeze-separation apparatus
    Patent number: 11851349
    Abstract: A controlled-type recalcitrant high-concentration freeze-separation apparatus, includes: a condenser having therein a condenser stainless antifreeze tube formed in a cell and tube form, and a condenser copper refrigerant tube formed in a cell and tube form inside the stainless antifreeze tube to block direct contact between circulating water flowing into the condenser and the condenser copper refrigerant tube; and an evaporator having therein an evaporator stainless antifreeze tube formed in a form of a cell and tube inside, and an evaporator copper refrigerant tube formed in a cell and tube form inside the evaporator stainless antifreeze tube to block direct contact between circulating water flowing into the evaporator and the evaporator copper refrigerant tube.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: December 26, 2023
    Assignee: YOONJIN ENVIRONMENT CO., LTD
    Inventors: Jung-A Rhim, Jeong-hyo Yoon, Mal-suk Ko, Gi-hoon Lee, Kwangsoo Noh, Gunpio Lee
  • CONTROLLED-TYPE, NON-DECOMPOSABLE, HIGH-CONCENTRATION PROCESS WATER FREEZE-SEPARATION APPARATUS
    Publication number: 20220259074
    Abstract: A controlled-type recalcitrant high-concentration freeze-separation apparatus, includes: a condenser having therein a condenser stainless antifreeze tube formed in a cell and tube form, and a condenser copper refrigerant tube formed in a cell and tube form inside the stainless antifreeze tube to block direct contact between circulating water flowing into the condenser and the condenser copper refrigerant tube; and an evaporator having therein an evaporator stainless antifreeze tube formed in a form of a cell and tube inside, and an evaporator copper refrigerant tube formed in a cell and tube form inside the evaporator stainless antifreeze tube to block direct contact between circulating water flowing into the evaporator and the evaporator copper refrigerant tube.
    Type: Application
    Filed: December 28, 2021
    Publication date: August 18, 2022
    Applicant: Yoonjin Environment Co., Ltd
    Inventors: Jung-A RHIM, Jeong-hyo YOON, Mal-suk KO, Gi-hoon LEE, Kwangsoo NOH, Gunpio LEE