Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319771 | Catalyst composition and method for preparing isobutene-isoprene copolymer using the same | Hee Jeong Kim, Gyeong Shin Choi, Won Hee Kim | 2025-06-03 |
| 12221458 | Organic borate-based catalyst, method for preparing isobutene oligomer using the same and isobutene oligomer prepared thereby | Gyeong Shin Choi, Ji Hyun Choi, Won Hee Kim, Jin Woo Lee, Dong Hyun Jo | 2025-02-11 |