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Kyeong-Woo CHUNG
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for adsorbing and desorbing lithium ions using...
Patent number
9,771,632
Issue date
Sep 26, 2017
Korea Institute of Geoscience and Mineral Resources
Joon-Soo Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of recovering rare earth elements from oxidized scrap of per...
Patent number
9,458,525
Issue date
Oct 4, 2016
Korea Institute of Geoscience & Mineral Resources
Ho-Sung Yoon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing high-purity lithium carbonate from brine
Patent number
8,679,428
Issue date
Mar 25, 2014
Korea Institute of Geosciences and Mineral Resources (KIGAM)
Joon-Soo Kim
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Uranium ion exchange adsorption method using ultrasound
Patent number
8,475,746
Issue date
Jul 2, 2013
Korea Institute of Geoscience & Mineral Resources
Kyeong-Woo Chung
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Highly efficient uranium leaching method using ultrasound
Patent number
8,470,269
Issue date
Jun 25, 2013
Korea Institute of Geoscience & Mineral Resources
Kyeong-Woo Chung
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF RECOVERING ACID AND PLATINUM GROUP METAL FROM LEACHING SO...
Publication number
20160102384
Publication date
Apr 14, 2016
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Jin-Young LEE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF LEACHING MOLYBDENUM FROM SULFIDE MINERAL CONTAINING MOLYB...
Publication number
20150122667
Publication date
May 7, 2015
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Kyeong-Woo CHUNG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD OF RECOVERING RARE EARTH ELEMENTS FROM OXIDIZED SCRAP OF PER...
Publication number
20150122084
Publication date
May 7, 2015
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Ho-Sung YOON
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DEVICE FOR ELECTROWINNING EUROPIUM WITH CHANNELED CELL AND METHOD T...
Publication number
20140353164
Publication date
Dec 4, 2014
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Kyeong-Woo Chung
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
APPARATUS AND METHOD FOR ADSORBING AND DESORBING LITHIUM IONS USING...
Publication number
20130001168
Publication date
Jan 3, 2013
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Joon-Soo Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PREPARING HIGH-PURITY LITHIUM CARBONATE FROM BRINE
Publication number
20120328498
Publication date
Dec 27, 2012
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Joon-Soo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
URANIUM ION EXCHANGE ADSORPTION METHOD USING ULTRASOUND
Publication number
20120134900
Publication date
May 31, 2012
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Kyeong-Woo CHUNG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGHLY EFFICIENT URANIUM LEACHING METHOD USING ULTRASOUND
Publication number
20120134901
Publication date
May 31, 2012
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Kyeong-Woo CHUNG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...