Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398086 | Method for preparing isopropyl alcohol | Sa Eun Park, Sung Kyu Lee, Sung Kyun Kim, Tae Woo Kim | 2025-08-26 |
| 12264125 | Method of removing metal substance in petrochemical product | Tae Woo Kim, Sung Kyu Lee, Hong Soo Joo, Dong Ha Lee | 2025-04-01 |
| 12122740 | Method of preparing isopropyl alcohol | Sa Eun Park, Tae Woo Kim, Sung Kyu Lee | 2024-10-22 |
| 9144776 | Agitator and agitating hook provided therein | Yeon Seok Choo, Hyo Sook Cha, Ye Hoon Im, Jin Hyun Bae | 2015-09-29 |
| 8961001 | Agitator and agitating hook provided therein | Yeon Seok Choo, Hyo Sook Cha, Ye Hoon Im, Jin Hyun Bae | 2015-02-24 |