Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11759977 | Polypropylene resin pellet and method for preparing the same | Heekwang Park, Ha Na Park, Kyung Seop Noh, Hyunsup Lee, Seong Min Chae +3 more | 2023-09-19 |
| 11731123 | Method of preparing supported metallocene catalyst and method of preparing polypropylene using catalyst prepared thereby | Byung Seok Kim, Insun Lee, Seok Hwan Kim, Heekwang Park, Daesik Hong +1 more | 2023-08-22 |