P

Inventor

YU HOSUNG

KR6 patents
⚠️ This page may combine multiple inventors who share the name “YU HOSUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG FINE CHEMICALS CO LTD

5 patents
US6288272B1Sep 11, 2001

Continuous process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives

SAMSUNG FINE CHEMICALS CO LTD1 citations59
US6221639B1Apr 24, 2001

Process for preparing optically pure(S)-3,4-dihydroxybutyric acid derivatives

SAMSUNG FINE CHEMICALS CO LTD1 citations59
US6124122ASep 26, 2000

Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone

SAMSUNG FINE CHEMICALS CO LTD3 citations59
US6251642B1Jun 26, 2001

Continuous process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone

SAMSUNG FINE CHEMICALS CO LTD1 citations57
US6713290B2Mar 30, 2004

Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone

SAMSUNG FINE CHEMICALS CO LTD0 citations46

HANCHEM CO LTD

1 patent
US6759511B2Jul 6, 2004

Compound used as an amino-protecting group, process for preparing the same, and synthetic method of a peptide using the same

HANCHEM CO LTD0 citations40