Yong-Jun Chung

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Yongin-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonamide derivatives, intermediate thereof, its preparation meth...
- Patent number 7,223,751
- Issue date May 29, 2007
- Kolon Ind. Inc.
- Yong-Jun Chung
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel sulfonamide derivatives, intermidiate thereof, its preparatio...
- Publication number 20040138206
- Publication date Jul 15, 2004
- Yong-Jun Chung
- C07 - ORGANIC CHEMISTRY