Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11560441 | Method for preparing polyolefin using supported hybrid metallocene catalyst | Bog Ki Hong, Jin Young Park, Si Jung Lee, Yi Young Choi, Soung Hun Yoo +2 more | 2023-01-24 |
| 10793651 | Polyethylene resin having excellent impact strength | Bog Ki Hong, Kyung Jin Cho, Soon Ho Sun, Sun Mi Kim, Yi Young Choi +1 more | 2020-10-06 |
| 10774160 | Supported hybrid catalyst system for ethylene slurry polymerization and method for preparing ethylene polymer with the catalyst system | Ye Jin Lee, Yi Young Choi, Ki Soo Lee, Se Young Kim, Sung Min Lee +1 more | 2020-09-15 |
| 10604596 | Metallocene supported catalyst and method for preparing polyolefin using the same | Kyung Jin Cho, Ki Soo Lee, Sung Min Lee, Bog Ki Hong, Min-Seok Cho +1 more | 2020-03-31 |
| 10450390 | Metallocene compound, metallocene-supported catalyst, and method of preparing polyolefin using the same | Sung Min Lee, Bog Ki Hong, Kyung Jin Cho, Se Young Kim, Ki Soo Lee +1 more | 2019-10-22 |
| 10385146 | Metallocene compound | Kyung Jin Cho, Ki Soo Lee, Sung Min Lee, Bog Ki Hong, Min-Seok Cho +1 more | 2019-08-20 |
| 10323110 | Ethylene/alpha-olefin copolymer having excellent processability | Soon Ho Sun, Yi Young Choi, Ki Soo Lee, Eun Kyoung Song, Yu Taek Sung +2 more | 2019-06-18 |
| 9994652 | Metallocene compound, catalyst composition including the same, and method of preparing polyolefin using the same | Jin Young Park, Yong Ho Lee, Kyung Jin Cho, Ki Soo Lee, Bog Ki Hong +5 more | 2018-06-12 |
| 9994653 | Metallocene compound, catalyst composition including the same, and method of preparing olefin-based polymer using the same | Yong Ho Lee, Kyung Jin Cho, Jin Young Park, Ki Soo Lee, Min-Seok Cho +2 more | 2018-06-12 |
| 9963527 | Transition metal compound, catalyst composition comprising the same, and method of preparing polyolefin | Bog Ki Hong, Yong Ho Lee, Yi Young Choi, Ki Soo Lee | 2018-05-08 |
| 9850326 | Ligand compound, metallocene compound, and method for preparation of olefin-based polymer using the same | Bog Ki Hong, Yong Ho Lee, Yi Young Choi, Ki Soo Lee | 2017-12-26 |
| 9701774 | Metallocene compound and method of preparing the same | Se Young Kim, Min-Seok Cho, Dae Hwan Kim, Sung Min Lee, Sung Ho Park +5 more | 2017-07-11 |