Yong Ho Baek

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information 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-...
Information Patent Grant
Production of tetrahydrofuran from 1,4-butanediol
- Patent number 7,465,816
- Issue date Dec 16, 2008
- Hyosung Corporation
- Eun Ku Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing tetrahydrofuran
- Patent number 7,396,945
- Issue date Jul 8, 2008
- Hyosung Corporation
- Eun-Ku Lee
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information 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-...
Information Patent Application
Production of tetrahydrofuran from 1,4-butanediol
- Publication number 20080161585
- Publication date Jul 3, 2008
- HYOSUNG CORPORATION
- Eun Ku Lee
- C07 - ORGANIC CHEMISTRY