Inventor
ROH KYOUNG ROK
KR8 patents
⚠️ This page may combine multiple inventors who share the name “ROH KYOUNG ROK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG FINE CHEMICALS CO LTD
7 patentsUS6417403B1Jul 9, 2002
Process for preparing chiral (s)-2,3-disubstituted-1-propylamine derivatives
SAMSUNG FINE CHEMICALS CO LTD7 citations71
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
US6586616B1Jul 1, 2003
Process for preparing(R)-4-cyano-3-hydroxybutyric acid ester
SAMSUNG FINE CHEMICALS CO LTD1 citations48
US6713290B2Mar 30, 2004
Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone
SAMSUNG FINE CHEMICALS CO LTD0 citations46