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No-Hyun Kim
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Gyeonggi-do, KR
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last 30 patents
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Patent Grant
Process for producing poly-tetrahydrofuran
Patent number
7,989,582
Issue date
Aug 2, 2011
Hyosung Corporation
Eun-Ku Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Process for producing poly-tetrahydrofuran
Publication number
20090137776
Publication date
May 28, 2009
HYOSUNG CORPORATION
Eun-Ku Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...