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Jungkyu CHOI
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Hydrocarbon adsorption and desorption complex comprising zeolite wi...
Patent number
12,303,864
Issue date
May 20, 2025
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separator membrane having hierarchical structure comprising mesopor...
Patent number
12,214,320
Issue date
Feb 4, 2025
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
CHA zeolite membrane and method of preparing the same
Patent number
12,036,517
Issue date
Jul 16, 2024
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of controlling structure of defects in MFI zeolite membranes
Patent number
12,036,516
Issue date
Jul 16, 2024
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocarbon adsorption and desorption complex including gas adsorbi...
Patent number
12,017,202
Issue date
Jun 25, 2024
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of controlling structure of defects in chabazite zeolite mem...
Patent number
11,904,282
Issue date
Feb 20, 2024
Korea University Research and Business Foundation
Jungkyu Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas separation membrane containing heterogeneous zeolites and prepa...
Patent number
11,731,086
Issue date
Aug 22, 2023
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocarbon adsorbent
Patent number
11,666,887
Issue date
Jun 6, 2023
Hyundai Motor Company
Chun Yong Kang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocarbon adsorption and desorption complex comprising zeolite wi...
Patent number
11,666,886
Issue date
Jun 6, 2023
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing heterogeneous zeolite membranes
Patent number
11,596,905
Issue date
Mar 7, 2023
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing heterogeneous zeolite membranes
Patent number
11,465,102
Issue date
Oct 11, 2022
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
CHA zeolite membrane and method of preparing the same
Patent number
11,458,441
Issue date
Oct 4, 2022
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst for reducing carbon monoxide and hydrocarbon, and method f...
Patent number
11,433,380
Issue date
Sep 6, 2022
Hyundai Motor Company
Kwan-Young Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing CO2-selective membranes by controlling calcinat...
Patent number
11,285,444
Issue date
Mar 29, 2022
Korea University Research and Business Foundation
Jungkyu Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of fabricating organic structure directing agent-free CHA ty...
Patent number
11,198,110
Issue date
Dec 14, 2021
Korea University Research and Business Foundation
Jungkyu Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of post-treating zeolite membranes by using dye molecules
Patent number
11,027,241
Issue date
Jun 8, 2021
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing zeolite nanosheet via simple calcination proces...
Patent number
10,981,797
Issue date
Apr 20, 2021
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chabazite zeolite membrane having pore size controlled by using che...
Patent number
10,717,054
Issue date
Jul 21, 2020
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing perm-selective porous membrane and method of se...
Patent number
10,695,722
Issue date
Jun 30, 2020
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing decadodecasil 3R type zeolite membranes and mem...
Patent number
10,537,855
Issue date
Jan 21, 2020
Korea University Research and Business Foundation
Jungkyu Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Selective sonication-assisted deposition method of inorganic partic...
Patent number
9,981,852
Issue date
May 29, 2018
Korea University Research and Business Foundation
Jungkyu Choi
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
DEHYDROAROMATIZATION CATALYST AND PREPARATION METHOD THEREOF
Publication number
20250065319
Publication date
Feb 27, 2025
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATOR MEMBRANE HAVING HIERARCHICAL STRUCTURE COMPRISING MESOPOR...
Publication number
20250050282
Publication date
Feb 13, 2025
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING A HYDROCARBON ADSORPTION CATALYST, A HYDROCARB...
Publication number
20240149254
Publication date
May 9, 2024
Hyundai Motor Company
Chun Yong Kang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCARBON ADSORBENT WITH METAL-IMPREGNATED ZEOLITE PARTICLE HAVIN...
Publication number
20230191362
Publication date
Jun 22, 2023
Hyundai Motor Company
Jungkyu Choi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HYDROCARBON ADSORBENT
Publication number
20230173455
Publication date
Jun 8, 2023
Korea University Research and Business Foundation
Chun Yong KANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHA ZEOLITE MEMBRANE AND METHOD OF PREPARING THE SAME
Publication number
20230001360
Publication date
Jan 5, 2023
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING HETEROGENEOUS ZEOLITE MEMBRANES
Publication number
20230001361
Publication date
Jan 5, 2023
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATOR MEMBRANE HAVING HIERARCHICAL STRUCTURE COMPRISING MESOPOR...
Publication number
20220331748
Publication date
Oct 20, 2022
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCARBON ADSORPTION AND DESORPTION COMPLEX COMPRISING ZEOLITE WI...
Publication number
20220161227
Publication date
May 26, 2022
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCARBON ADSORPTION AND DESORPTION COMPLEX INCLUDING GAS ADSORBI...
Publication number
20220161228
Publication date
May 26, 2022
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCARBON ADSORPTION AND DESORPTION COMPLEX COMPRISING ZEOLITE WI...
Publication number
20220161226
Publication date
May 26, 2022
Korea University Research and Business Foundation
Jungkyu CHOI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Catalyst for Adsorbing Hydrocarbon and Hydrocarbon Trap Comprising...
Publication number
20220152600
Publication date
May 19, 2022
Hyundai Motor Company
Chun Yong Kang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HYDROCARBON ADSORBENT AND METHOD OF PREPARING THE SAME
Publication number
20220152577
Publication date
May 19, 2022
Hyundai Motor Company
Chun Yong Kang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST FOR REDUCING CARBON MONOXIDE AND HYDROCARBON, AND METHOD F...
Publication number
20220152601
Publication date
May 19, 2022
Hyundai Motor Company
Kwan-Young Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF FABRICATING ORGANIC STRUCTURE DIRECTING AGENT-FREE CHA TY...
Publication number
20220072506
Publication date
Mar 10, 2022
Korea University Research and Business Foundation
Jungkyu CHOI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROCARBON REMOVAL SYSTEM
Publication number
20210370219
Publication date
Dec 2, 2021
Hyundai Motor Company
Chun Yong Kang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION MEMBRANE CONTAINING HETEROGENEOUS ZEOLITES AND PREPA...
Publication number
20210362099
Publication date
Nov 25, 2021
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF CONTROLLING STRUCTURE OF DEFECTS IN CHABAZITE ZEOLITE MEM...
Publication number
20210213393
Publication date
Jul 15, 2021
Korea University Research and Business Foundation
Jungkyu CHOI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF CONTROLLING STRUCTURE OF DEFECTS IN MFI ZEOLITE MEMBRANES
Publication number
20210213396
Publication date
Jul 15, 2021
Korea University Research and Business Foundation
Jungkyu CHOI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING ZEOLITE NANOSHEET VIA SIMPLE CALCINATION PROCES...
Publication number
20210047193
Publication date
Feb 18, 2021
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING CO2-SELECTIVE MEMBRANES BY CONTROLLING CALCINAT...
Publication number
20210001285
Publication date
Jan 7, 2021
Korea University Research and Business Foundation
Jungkyu CHOI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROCARBON ADSORBENT WITH METAL-IMPREGNATED ZEOLITE PARTICLE HAVIN...
Publication number
20200391178
Publication date
Dec 17, 2020
Hyundai Motor Company
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCARBON ADSORBENT
Publication number
20200360891
Publication date
Nov 19, 2020
Hyundai Motor Company
Chun Yong Kang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCARBON ADSORBENT
Publication number
20200324268
Publication date
Oct 15, 2020
Hyundai Motor Company
Chun Yong Kang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING HETEROGENEOUS ZEOLITE MEMBRANES
Publication number
20200298187
Publication date
Sep 24, 2020
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHA ZEOLITE MEMBRANE AND METHOD OF PREPARING THE SAME
Publication number
20200206697
Publication date
Jul 2, 2020
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF POST-TREATING ZEOLITE MEMBRANES BY USING DYE MOLECULES
Publication number
20190321785
Publication date
Oct 24, 2019
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF FABRICATING ORGANIC STRUCTURE DIRECTING AGENT-FREE CHA TY...
Publication number
20190143296
Publication date
May 16, 2019
Korea University Research and Business Foundation
Jungkyu CHOI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CHABAZITE ZEOLITE MEMBRANE HAVING PORE SIZE CONTROLLED BY USING CHE...
Publication number
20180326365
Publication date
Nov 15, 2018
Korea University Research and Business Foundation
Jungkyu CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING PERM-SELECTIVE POROUS MEMBRANE AND METHOD OF SE...
Publication number
20180272288
Publication date
Sep 27, 2018
Korea University Research and Business Foundation
Jungkyu CHOI
C01 - INORGANIC CHEMISTRY