Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993665 | Hybrid supported catalyst and method of preparing polyolefin using the same | Sun Mi Kim, Ue Ryung Seo, Bog Ki Hong, Daesik Hong, Si Jung Lee +2 more | 2024-05-28 |
| 11384183 | Hybrid supported metallocene catalyst and method for preparing olefin polymer using the same | Ye Jin Lee, Daesik Hong, Hye Kyung Lee, Joongsoo Kim, Eunyoung Shin +1 more | 2022-07-12 |
| 11225568 | Polyethylene copolymer and method for preparing same | Jongsang Park, Ki Soo Lee, Daesik Hong, Ye Jin Lee, Joongsoo Kim +3 more | 2022-01-18 |
| 11091568 | Hybrid supported metallocene catalyst and polyolefin preparation method using same | Hyuck Ju Kwon, Yi Young Choi, Bog Ki Hong, Kyung Jin Cho, Joong Soo Kim +1 more | 2021-08-17 |
| 11072670 | Catalyst composition and method for preparing olefin polymer using same | Ye Jin Lee, Hye Kyung Lee, Daesik Hong, Byung Seok Kim, Eunyoung Shin +1 more | 2021-07-27 |
| 10962522 | Method for predicting physical properties of polymers | Yoon Ki Hong, Hyuck Ju Kwon, Dae Sik Hong, Ye Jin Lee, Joong Soo Kim +3 more | 2021-03-30 |
| 10870712 | Method for preparing polyolefin | Yong Ho Lee, Kyung Jin Cho, Yi Young Choi, Ki Soo Lee, Heon Yong Kwon +1 more | 2020-12-22 |
| 10634605 | Method for predicting physical properties of polymers | Yoon Ki Hong, Hyuck Ju Kwon, Dae Sik Hong, Ye Jin Lee, Joong Soo Kim +3 more | 2020-04-28 |
| 10562994 | Polyolefin for preparing fiber and fiber comprising the same | Young Suk You, Se Young Kim, Soon Ho Sun, Seung Mi Lee, Yi Young Choi +2 more | 2020-02-18 |
| 10501563 | Method of preparing supported metallocene catalyst | Young Suk You, Kyung Jin Cho, Hyuck Ju Kwon, Yi Young Choi, Ki Soo Lee +1 more | 2019-12-10 |
| 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, Chang Woan Han +1 more | 2019-10-22 |
| 10344102 | Olefin-based polymer with excellent processability | Joong Soo Kim, Yu Taek Sung, Ki Soo Lee, Dae Sik Hong, Ki Heon SONG +5 more | 2019-07-09 |
| 10323110 | Ethylene/alpha-olefin copolymer having excellent processability | Soon Ho Sun, Yi Young Choi, Ki Soo Lee, Yu Taek Sung, Ye Jin Lee +2 more | 2019-06-18 |
| 10280239 | Method for preparing polyolefin polymer for fiber production | Seung Mi Lee, Yi Young Choi, Dae Sik Hong, Heon Yong Kwon, Young Suk You +2 more | 2019-05-07 |
| 9988469 | Method for preparing polyolefin and polyolefin prepared thereby | Heon Yong Kwon, Hyuck Ju Kwon, Yong Ho Lee, Yi Young Choi, Dae Sik Hong +2 more | 2018-06-05 |
| 9926395 | Hybrid supported metallocene catalyst | Dae Sik Hong, Heon Yong Kwon, Yong Ho Lee, Kyung Jin Cho, Ki Soo Lee +1 more | 2018-03-27 |
| 9902789 | Method for preparing hybrid supported metallocene catalyst | Dae Sik Hong, Heon Yong Kwon, Yong Ho Lee, Kyung Jin Cho, Ki Soo Lee +1 more | 2018-02-27 |
| 9732172 | Ethylene/1-hexene or ethylene/1-butene copolymer having excellent processibility and environmetal stress crack resistance | Joong Soo Kim, Hyuck Ju Kwon, Yi Young Choi, Ki Soo Lee, Nak-Kyu Song +3 more | 2017-08-15 |
| 9725533 | Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same | Yong Ho Lee, Kyung Jin Cho, Ki Soo Lee, Se Young Kim, Sung Min Lee +5 more | 2017-08-08 |
| 9725472 | Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same | Yong Ho Lee, Kyung Jin Cho, Ki Soo Lee, Se Young Kim, Sung Min Lee +5 more | 2017-08-08 |
| 9670297 | Silica support, preparation method thereof and metallocene catalyst using the same | Dae Sik Hong, Ki Soo Lee, Heon Yong Kwon, Hyeon-Gook Kim, Yong Ho Lee | 2017-06-06 |
| 9657119 | Preparation method of a supported metallocene catalyst | Seung Mi Lee, Yi Young Choi, Ki Soo Lee, Heon Yong Kwon, Min-Seok Cho +4 more | 2017-05-23 |
| 9447211 | Preparation method of catalyst for polyolefin polymerization and preparation method of polyolefin | Yong Ho Lee, Ki Soo Lee, Heon Yong Kwon, Min-Seok Cho, Dae Sik Hong +2 more | 2016-09-20 |
| 9399690 | Silica support, preparation method thereof and metallocene catalyst using the same | Dae Sik Hong, Ki Soo Lee, Heon Yong Kwon, Hyeon-Gook Kim, Yong Ho Lee | 2016-07-26 |
| 9221922 | Metallocene compound, catalyst composition comprising the same, and an olefinic polymer produced using the same | Yong Ho Lee, Man-Seong Jeon, Ki Soo Lee, Heon Yong Kwon, Min-Seok Cho +5 more | 2015-12-29 |