Patents by Inventor Yang-Hwan JEONG

Yang-Hwan JEONG 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 of preparing heterogeneous zeolite membranes
    Patent number: 11596905
    Abstract: Disclosed are a heterogeneous zeolite membrane and a method of preparing the same, and more particularly a heterogeneous zeolite membrane that has CHA and DDR zeolite structures by growing seed particles into a crystal structure different from that of the zeolite membrane and can thus separate CO2/N2 and CO2/CH4 even under wet conditions, a method of preparing the same, and a method of capturing and removing carbon dioxide using the membrane.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: March 7, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Jungkyu Choi, Kwan Young Lee, Yang-Hwan Jeong
  • METHOD OF PREPARING HETEROGENEOUS ZEOLITE MEMBRANES
    Publication number: 20230001361
    Abstract: Disclosed are a heterogeneous zeolite membrane and a method of preparing the same, and more particularly a heterogeneous zeolite membrane that has CHA and DDR zeolite structures by growing seed particles into a crystal structure different from that of the zeolite membrane and can thus separate CO2/N2 and CO2/CH4 even under wet conditions, a method of preparing the same, and a method of capturing and removing carbon dioxide using the membrane.
    Type: Application
    Filed: September 1, 2022
    Publication date: January 5, 2023
    Applicant: Korea University Research and Business Foundation
    Inventors: Jungkyu CHOI, Kwan Young LEE, Yang-Hwan JEONG
  • Method of preparing heterogeneous zeolite membranes
    Patent number: 11465102
    Abstract: Disclosed are a heterogeneous zeolite membrane and a method of preparing the same, and more particularly a heterogeneous zeolite membrane that has CHA and DDR zeolite structures by growing seed particles into a crystal structure different from that of the zeolite membrane and can thus separate CO2/N2 and CO2/CH4 even under wet conditions, a method of preparing the same, and a method of capturing and removing carbon dioxide using the membrane.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: October 11, 2022
    Assignee: Korea University Research and Business Foundation
    Inventors: Jungkyu Choi, Kwan Young Lee, Yang-Hwan Jeong
  • METHOD OF PREPARING HETEROGENEOUS ZEOLITE MEMBRANES
    Publication number: 20200298187
    Abstract: Disclosed are a heterogeneous zeolite membrane and a method of preparing the same, and more particularly a heterogeneous zeolite membrane that has CHA and DDR zeolite structures by growing seed particles into a crystal structure different from that of the zeolite membrane and can thus separate CO2/N2 and CO2/CH4 even under wet conditions, a method of preparing the same, and a method of capturing and removing carbon dioxide using the membrane.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 24, 2020
    Applicant: Korea University Research and Business Foundation
    Inventors: Jungkyu CHOI, Kwan Young LEE, Yang-Hwan JEONG