Hyung-Yeul Joo

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Yuseong-ku, KR

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Patents Applicationslast 30 patents

Information Patent Application
Novel cephalosporin compounds and process for preparing the same
- Publication number 20050267092
- Publication date Dec 1, 2005
- Chang-Seok Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel cephalosporin compounds and process for preparing the same
- Publication number 20030162762
- Publication date Aug 28, 2003
- Chang-Seok Lee
- C07 - ORGANIC CHEMISTRY