Issued Patents 2025
Showing 1–3 of 3 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, Seungmi Lee, Jung Won Lee, Yongwoo Kwon | 2025-09-23 |
| 12384860 | Hybrid supported metallocene catalyst and process for preparing polyethylene copolymer using the same | Poeun Kim, Seungmi Lee, Ki Soo Lee, Yongwoo Kwon | 2025-08-12 |
| 12286505 | Method for producing metallocene-supported catalyst and metallocene-supported catalyst | Yong Woo Kwon, Ki Soo Lee, Seung Mi Lee, Jung Won Lee, Po Eun Kim +2 more | 2025-04-29 |