Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746072 | Method of refining raffinate-2 | Sung Kyun Kim, Sung Kyu Lee, Joon Ho Shin, Ji Hye Kim | 2023-09-05 |
| 11065556 | Method for separating and purifying mixture having small difference in boiling points | Sung Kyun Kim, Sung Kyu Lee, Ji Hye Kim, Joon Ho Shin | 2021-07-20 |