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Jee Won Choun
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Seoul, KR
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Patents Grants
last 30 patents
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Patent Grant
Proton exchange composite membranes, composite solutions, and metho...
Patent number
7,029,559
Issue date
Apr 18, 2006
Korea Institute of Science Technology
Jongok Won
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Inorganic-organic hybrid polymers composed of nano-particles on the...
Patent number
6,590,056
Issue date
Jul 8, 2003
Korea Institute of Science and Technology
Jongok Won
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Proton exchange composite membranes, composite solutions, and metho...
Publication number
20030054219
Publication date
Mar 20, 2003
Jongok Won
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Inorganic-organic hybrid polymers composed of nano-particles on the...
Publication number
20020068795
Publication date
Jun 6, 2002
Jongok Won
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...