Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351658 | Polypropylene resin, polypropylene fiber and method for preparing the same | Seong Min Chae, Hyunsup Lee, Kyung Seop Noh, Jihwa Ye | 2025-07-08 |
| 12209173 | Pellet-type polypropylene resin composition and method for preparing the same | Kyung Seop Noh, Seong Min Chae, Jihwa Ye | 2025-01-28 |
| 12134674 | Transition metal compound and catalyst composition comprising the same | Byung Seok Kim, Insun Lee, Seok Hwan Kim, Jung Won Lee, Donghyeon Gwon +2 more | 2024-11-05 |
| 12065560 | Propylene-ethylene random copolymer | Byung Seok Kim, Insun Lee, Seok Hwan Kim, Jung Won Lee, Donghyeon Gwon +2 more | 2024-08-20 |
| 11913935 | Method for evaluating properties of polypropylene resin, method for preparing polypropylene non-woven fabric, and polypropylene non-woven fabric | Hyunsup Lee, Seong Min Chae, Kyung Seop Noh, Ki Soo Lee, Sangjin Jeon +1 more | 2024-02-27 |
| 11913923 | Method for evaluating properties of melt-blown plastic resin | Hyunsup Lee, Seok Hwan Kim, Ki Soo Lee, Sangjin Jeon, Myunghan Lee | 2024-02-27 |
| 11759977 | Polypropylene resin pellet and method for preparing the same | Hye Kyung Lee, 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, Hye Kyung Lee, Daesik Hong +1 more | 2023-08-22 |
| 11504706 | Method of preparing supported metallocene catalyst and method of preparing polypropylene using catalyst prepared thereby | Byung Seok Kim, Insun Lee, Seok Hwan Kim, Hye Kyung Lee, Daesik Hong +1 more | 2022-11-22 |
| 11414537 | Resin composition for bi-component fiber | Seong Min Chae, Jihwa Ye, Kyung Seop Noh, Taejin Kim, Daeyeon Lee | 2022-08-16 |
| 11345767 | Propylene copolymer resin composition and method for preparing the same | Seong Min Chae, Kyung Seop Noh, Sangjin Jeon, Hyunsup Lee, Jihwa Ye | 2022-05-31 |
| 11339234 | Propylene random copolymer | Jihwa Ye, Taejin Kim, Kyung Seop Noh, Seong Min Chae, Daeyeon Lee | 2022-05-24 |
| 11117990 | Homopolypropylene and method for preparing the same | Taejin Kim, Ha Na Park, Seong Min Chae, In Yong Jung, Daeyeon Lee +1 more | 2021-09-14 |