Wha-Sup Shin

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Pyridyl imidazole derivatives and processes for the preparation the...
- Patent number 5,849,753
- Issue date Dec 15, 1998
- Korea Research Institute of Chemical Technology
- Sung-Eun Yoo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl imidazole derivatives and processes for the preparation the...
- Patent number 5,691,348
- Issue date Nov 25, 1997
- Daewoo Electronics Co., Ltd.
- Sung-Eun Yoo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazole derivatives and processes for the preparation thereof
- Patent number 5,665,738
- Issue date Sep 9, 1997
- Korea Research Institute of Chemical Technology
- Sung-Eun Yoo
- C07 - ORGANIC CHEMISTRY