Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090170 | Multihydroxypolyalkenyl-substituted amine compounds and fuel composition comprising the same | Hyun-Ki Yun, Jung Jin Kim, Il-seung Kim, Myeong-Seog Kim, Byung Keel Sohn +1 more | 2000-07-18 |
| 5883207 | Process for preparing isobutene cyclopentadiene-methylcyclopentadiene terpolymers | Hyun Kee Youn, Byung Woo Hwang, Chang Sun Chu, Yong Sik Chung, Gab Soo Han +3 more | 1999-03-16 |