Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028232 | Para-chlorination of aromatic compound | Sang-Eon Park, Poong Man Lee | 2000-02-22 |
| 5972305 | Direct manufacturing method of hydrogen peroxide | Sang-Eon Park, Woo Jin Lee, Jong-San Chang, Yong Ki Park, Chul Wee Lee | 1999-10-26 |