Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421328 | Method for preparing supported metallocene catalyst, supported metallocene catalyst, and method for preparing polyolefin using the same | Cheolhwan Jeong, Jung Won Lee, Hyun Jee Kwon, Yongwoo Kwon | 2025-09-23 |
| 12384860 | Hybrid supported metallocene catalyst and process for preparing polyethylene copolymer using the same | Poeun Kim, Hyun Jee Kwon, Ki Soo Lee, Yongwoo Kwon | 2025-08-12 |