Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421334 | Hybrid supported metallocene catalyst and method of preparing polypropylene using the same | Sangeun An, Insun Lee, Seok Hwan Kim, Byung Seok Kim, Sanghoon Lee | 2025-09-23 |
| 12258432 | Hybrid supported metallocene catalyst and method for preparing polypropylene using the same | Sanghoon Lee, Sangeun An, Seok Hwan Kim, Donghyeon Gwon | 2025-03-25 |
| 12221498 | Polyolefin | Jinyoung Lee, Sung Min Lee, Jeongkyu Lee, Hyojoon Lee, Seyoung Kim +3 more | 2025-02-11 |