Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759511 | Compound used as an amino-protecting group, process for preparing the same, and synthetic method of a peptide using the same | Hogyu Han, Nakcheol Jeong, Sangjo Lee, Jin Gab Oh | 2004-07-06 |
| 6713290 | Process for preparing optically pure (S)-3-hydroxy-&ggr;-butyrolactone | Young Mi Park, Jongpil Chun, Yik-haeng Cho, Kyoung Rok Roh, Dae Il Hwang | 2004-03-30 |
| 6288272 | Continuous process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives | Kyoung Rok Roh, Jongpil Chun, Yik-haeng Cho, Young Mi Park, Dae Il Hwang | 2001-09-11 |
| 6251642 | Continuous process for preparing optically pure (S)-3-hydroxy-.gamma.-butyrolactone | Jongpil Chun, Yik-haeng Cho, Kyoung Rok Roh, Young Mi Park, Dae Il Hwang | 2001-06-26 |
| 6221639 | Process for preparing optically pure(S)-3,4-dihydroxybutyric acid derivatives | Yik-haeng Cho, Jongpil Chun, Young Mi Park, Kyoung Rok Roh, Dae Il Hwang | 2001-04-24 |
| 6124122 | Process for preparing optically pure (S)-3-hydroxy-.gamma.-butyrolactone | Jongpil Chun, Yik-haeng Cho, Young Mi Park, Kyoung Rok Roh, Dae Il Hwang | 2000-09-26 |