Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630593 | Process for preparing a 1-substituted 5-hydroxymethyl imidazole | Hyun-Ik Shin, Jay Hyok Chang, Hyun-Il Lee, Sung-Kee Kim, Do Hyun Nam | 2003-10-07 |
| 6559320 | Process for preparing 4-substituted 1H-pyrrole-3-carboxylic acid ester | Hyun-Ik Shin, Sung Tak Oh, Jay Hyok Chang | 2003-05-06 |