Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318766 | Method for preparing cocatalyst compound using anhydrous hydrocarbon solvent | Seok Pil Sa, Ki Soo Lee, Bun Yeoul Lee, Jun Won Baek, Hyun Ju Lee | 2025-06-03 |
| 12187823 | Ligand compound, transition metal compound, and catalyst composition including the same | Seul Ki Im, Seok Pil Sa, Ki Soo Lee, Bun Yeoul Lee, Jun Won Baek +1 more | 2025-01-07 |
| 12122905 | Polyolefin-polystyrene multi-block copolymer and method for producing same | Hyun Mo Lee, Seok Pil Sa, Seul Ki Im, Ji Hyun Park, Yun Kon Kim +1 more | 2024-10-22 |
| 12116445 | Polyolefin-polystyrene multi-block copolymer and method for producing same | Ji Hyun Park, Dae Woong Lee, Sung Hyun Park, Seok Pil Sa, Seul Ki Im +4 more | 2024-10-15 |
| 11795321 | Method for producing block copolymer composition | Seok Pil Sa, Yoon Ki Hong, Hyun Mo Lee, Ki Soo Lee, Bun Yeoul Lee | 2023-10-24 |
| 11535741 | Block copolymer composition | Yoon Ki Hong, Seok Pil Sa, Hyun Mo Lee, Ki Soo Lee, Bun Yeoul Lee | 2022-12-27 |
| 11414541 | Block copolymer composition | Ki Soo Lee, Seok Pil Sa, Yoon Ki Hong, Bun Yeoul Lee | 2022-08-16 |
| 11312856 | Block copolymer composition | Hyun Mo Lee, Seok Pil Sa, Yoon Ki Hong, Ki Soo Lee, Bun Yeoul Lee | 2022-04-26 |
| 10947256 | Ligand compound, organic chromium compound, catalyst system for olefin oligomerizatin, and method for oligomerizing olefin using same | Seul Ki Im, Yong Ho Lee, Ki Soo Lee, Jin Young Park, Seok Pil Sa +1 more | 2021-03-16 |
| 10870104 | Method for preparing oligomerization catalyst system and oligomerization catalyst system prepared thereby | Seul Ki Im, Yong Ho Lee, Jin Young Park, Seok Pil Sa, Ki Soo Lee | 2020-12-22 |
| 10871288 | Sealed plasma melting furnace for treating low- and intermediate-level radioactive waste | Jong Kill Park, Byung Soo Yoo, Seong Ki No, Hwan No Lee, Jae Suk Huh +1 more | 2020-12-22 |
| 10745426 | Ligand compound, organic chromium compound, catalyst system for olefin oligomerization, and method for oligomerizing olefin using same | Seul Ki Im, Yong Ho Lee, Ki Soo Lee, Jin Young Park, Seok Pil Sa +1 more | 2020-08-18 |
| 10717793 | Olefin polymer and method for preparing same | Sol Cho, Ki Soo Lee, Heon Yong Kwon, Sung Hyun Park, Myung Han Lee +6 more | 2020-07-21 |
| 10688482 | Method for olefin oligomerization | Yoon Ki Hong, Yong Ho Lee, Ki Soo Lee, Jin Young Park, Seok Pil Sa +1 more | 2020-06-23 |
| 10688473 | Ligand compound, organic chromium compound, catalyst system for oligomerization of olefins, and method for oligomerizing olefins using the same | Yong Ho Lee, Jin Young Park, Seok Pil Sa, Ki Soo Lee | 2020-06-23 |
| 10513474 | Catalyst composition and method of preparing polyolefin using the same | Jin Young Park, Yong Ho Lee, Seung Mi Lee, Ki Soo Lee, Seok Pil Sa +1 more | 2019-12-24 |
| 10472302 | Ligand compound, organic chromium compound, catalyst system for oligomerization of olefins, and method for oligomerization of olefins using the catalyst system | Yong Ho Lee, Jin Young Park, Seok Pil Sa, Ki Soo Lee | 2019-11-12 |
| 10471416 | Method for oligomerizing an olefin | Seul Ki Im, Yong Ho Lee, Jin Young Park, Seok Pil Sa, Ki Soo Lee | 2019-11-12 |
| 10427991 | Catalyst system for olefin oligomerization and method for olefin oligomerization using the same | Yong Ho Lee, Jin Young Park, Ki Soo Lee, Seok Pil Sa, Seul Ki Im | 2019-10-01 |
| 10413893 | Deactivator and method for decreasing by-products in olefin oligomerization using the same | Yong Ho Lee, Seul Ki Im, Ki Soo Lee, Jin Young Park, Seok Pil Sa | 2019-09-17 |
| 10392451 | Ligand compound, organic chromium compound, catalyst system for olefin oligomerization, and method for oligomerizing olefins using the same thereof | Seok Pil Sa, Yong Ho Lee, Ki Soo Lee, Jin Young Park, Seul Ki Im | 2019-08-27 |
| 10344044 | Ligand compound, catalyst system for oligomerization, and method for olefin oligomerization using the same | Yong Ho Lee, Jin Young Park, Seok Pil Sa, Ki Soo Lee, Seul Ki Im | 2019-07-09 |
| 10287373 | Ligand compound, catalyst system for olefin oligomerization, and method for oligomerizing olefins using the same | Jin Young Park, Yong Ho Lee, Seok Pil Sa, Ki Soo Lee, Seul Ki Im +1 more | 2019-05-14 |
| 10207963 | Catalyst system for olefin oligomerization reaction, and method for olefin oligomerization using the same | Jin Young Park, Yong Ho Lee, Ki Soo Lee, Seok Pil Sa, Seul Ki Im | 2019-02-19 |
| 10189920 | Hybrid supported catalyst system and method of preparing polyolefin using the same | Seung Mi Lee, Yong Ho Lee, Jin Young Park, Ki Soo Lee, Seok Pil Sa | 2019-01-29 |