Jung Woon Yang

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Pusan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Silica gel supported bis-cinchona alkaloid derivatives and a prepar...
- Patent number 6,197,994
- Issue date Mar 6, 2001
- Korea Institute of Science and Technology
- Choong Eui Song
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silica gel supported bis-cinchona alkaloid derivatives and a prepar...
- Patent number 5,968,867
- Issue date Oct 19, 1999
- Korea Institute of Science and Technology
- Choong Eui Song
- C07 - ORGANIC CHEMISTRY