Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758458 | Method for purifying isopropyl alcohol | Sung Kyu Lee, Joon Ho Shin, Jong Ku Lee | 2017-09-12 |
| 9573869 | Bisphenol A preparation apparatus and preparation method | Joon Ho Shin, Tae Woo Kim, Jong Ku Lee, Se-Ho Park | 2017-02-21 |