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Young-Sik Hahn
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Daejeon, KR
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Patents Grants
last 30 patents
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Patent Grant
Preparation method of lithium-metal composite oxides
Patent number
8,895,190
Issue date
Nov 25, 2014
LG Chem, Ltd.
Sung-Kyun Chang
C01 - INORGANIC CHEMISTRY
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Patent Grant
Lithium-metal composite oxides and electrochemical device using the...
Patent number
8,206,852
Issue date
Jun 26, 2012
LG Chem, Ltd.
Sung-Kyun Chang
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Lithium-Metal Composite Oxides and Electrochemical Device Using the...
Publication number
20100227222
Publication date
Sep 9, 2010
LG CHEM, LTD.
Sung-Kyun Chang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Patent Application
Method for Preparing Metal Oxide Containing Precious Metals
Publication number
20090156395
Publication date
Jun 18, 2009
Hanwha Chemical Corporation
Wan Jae Myeong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL