YL

Yiu-Suk Lee

YC Yonsung Fine Chemical Co.: 4 patents #4 of 16Top 25%
📍 Seoul, KR: #12,129 of 39,741 inventorsTop 35%
Overall (All Time): #1,250,636 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7345181 Process for preparing prostaglandin derivatives and starting materials for the same Yong Hyun Kim 2008-03-18
6989458 Process for preparing prostaglandin derivatives and stereospecific starting material thereof Won-Hun Ham, Chang Young Oh, Yong Hyun Kim, Kee Young Lee 2006-01-24
6914159 Process for preparing sulfamoyl-substituted phenethylamine derivatives Won-Hun Ham, Chang Young Oh, Kee Young Lee, Yong Hyun Kim 2005-07-05
6852880 Process for preparing prostalglandin derivatives and stereospecific starting material thereof Won-Hun Ham, Chang Young Oh, Kee Young Lee, Yong Hyun Kim 2005-02-08