Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304982 | Polyolefin polymer and polyolefin polymerization system and method | Hee Jun Lee, Byung Keel Sohn, Seung Tack Yu, Sung-Ho Choi, Sung Woo Kang +1 more | 2025-05-20 |
| 11332549 | Method for producing multimodal polyolefin using multistage continuous polymerization process | Seung Tack Yu, Jung-Nam Park, Yong Jae Jun, Byung Keel Sohn, Sung Woo Kang | 2022-05-17 |
| 10604604 | Multimodal polyolefin resin, and molded body manufactured therefrom | Seung Tack Yu, Byung Keel Sohn, Yong Jae Jun, Ki Soon Park, Jin-Sook Oh +5 more | 2020-03-31 |
| 9975977 | Multimodal polyolefin resin having high melt strength and molded product prepared with the same | Yong Kim, Seung Tack Yu, Byung Keel Sohn, Yong Jae Jun, Dong-Sik Park | 2018-05-22 |