Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111323 | Homopolypropylene resin for non-woven fabric and method for preparing the same | Hee Kwang Park, Kyung Seop Noh, Sang Jin Jeon, Seong Min Chae | 2021-09-07 |
| 11077434 | Method of preparing metallocene catalyst for polyolefin preparation | Hee Kwang Park, Hye Kyung Lee, Jae Youp Cheong, Sang Jin Jeon | 2021-08-03 |
| 11072670 | Catalyst composition and method for preparing olefin polymer using same | Ye Jin Lee, Hye Kyung Lee, Eun Kyoung Song, Daesik Hong, Eunyoung Shin +1 more | 2021-07-27 |