Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713290 | Process for preparing optically pure (S)-3-hydroxy-&ggr;-butyrolactone | Young Mi Park, Jongpil Chun, Kyoung Rok Roh, Hosung Yu, Dae Il Hwang | 2004-03-30 |
| 6288272 | Continuous process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives | Kyoung Rok Roh, Jongpil Chun, Young Mi Park, Hosung Yu, Dae Il Hwang | 2001-09-11 |
| 6284902 | Process for manufacturing an optically active (S)-3,4-epoxybutyric acid salt | Ho-Sung Yu, Jae Young Bae, Young Mi Park, Il Suk Byun | 2001-09-04 |
| 6251642 | Continuous process for preparing optically pure (S)-3-hydroxy-.gamma.-butyrolactone | Jongpil Chun, Kyoung Rok Roh, Young Mi Park, Hosung Yu, Dae Il Hwang | 2001-06-26 |
| 6221639 | Process for preparing optically pure(S)-3,4-dihydroxybutyric acid derivatives | Jongpil Chun, Young Mi Park, Kyoung Rok Roh, Hosung Yu, Dae Il Hwang | 2001-04-24 |
| 6124122 | Process for preparing optically pure (S)-3-hydroxy-.gamma.-butyrolactone | Jongpil Chun, Young Mi Park, Kyoung Rok Roh, Hosung Yu, Dae Il Hwang | 2000-09-26 |