Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7411104 | Method for producing polybutene | Hyun-Ki Yun, Myeong-Seog Kim, Se-Saeng Oh, Jae-Hoon Uhm | 2008-08-12 |
| 6525221 | Fuel detergent composed of hydropoly(oxyalkylene) oxyalkyl amine compound | Hyun-Ki Youn, Myeong Seok Kim, Byung Keel Sohn, Jae-Hoon Uhm | 2003-02-25 |