Inventor

LEE YIU-SUK

KR4 patents

⚠️ This page may combine multiple inventors who share the name “LEE YIU-SUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YONSUNG FINE CHEMICAL CO LTD

2 patents

US7345181B2Mar 18, 2008

Process for preparing prostaglandin derivatives and starting materials for the same

YONSUNG FINE CHEMICAL CO LTD24 citations89

US6914159B1Jul 5, 2005

Process for preparing sulfamoyl-substituted phenethylamine derivatives

YONSUNG FINE CHEMICAL CO LTD0 citations49

YONSUNG FINE CHEMICAL CO

2 patents

US6852880B2Feb 8, 2005

Process for preparing prostalglandin derivatives and stereospecific starting material thereof

YONSUNG FINE CHEMICAL CO15 citations79

US6989458B2Jan 24, 2006

Process for preparing prostaglandin derivatives and stereospecific starting material thereof

YONSUNG FINE CHEMICAL CO2 citations58