Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504706 | Method of preparing supported metallocene catalyst and method of preparing polypropylene using catalyst prepared thereby | Byung Seok Kim, Insun Lee, Hye Kyung Lee, Heekwang Park, Daesik Hong +1 more | 2022-11-22 |
| 11370851 | Transition metal compound and method for preparing polypropylene using the same | Byung Seok Kim, Insun Lee, Hye Kyung Lee, Sangjin Jeon, Seyoung Kim | 2022-06-28 |
| 11364830 | Apparatus for adjusting height of headrest for motor vehicle | Tae Hee Won, Sang-Ho Kim, Byeong Kwang Kim, Hae II Jeong | 2022-06-21 |
| 11248072 | Polypropylene and method for preparing the same | Hyunsup Lee, Seong Min Chae, Taejin Kim, Dae Sik Hong, Sang Jin Jeon +1 more | 2022-02-15 |