Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767377 | Metallocene-supported catalyst and method of preparing polyolefin using the same | Eun Young Shin, Se Young Kim, Hyun Jee Kwon, Dae Sik Hong, Sung Min Lee +1 more | 2023-09-26 |
| 11759977 | Polypropylene resin pellet and method for preparing the same | Heekwang Park, Hye Kyung Lee, Ha Na Park, Kyung Seop Noh, Hyunsup Lee +3 more | 2023-09-19 |
| 11746168 | Olefin polymer and preparation method thereof | Oh Joo Kwon, Sol Cho, Seung Ki Park, Ki Soo Lee, Dae Sik Hong +3 more | 2023-09-05 |
| 11358979 | Metallocene-supported catalyst and method for preparing polypropylene using the same | Jae Youp Cheong, Daesik Hong, Sangjin Jeon | 2022-06-14 |
| 11169066 | Method for quantitative analysis of polymer structure and analyzer | Sung Hyun Park, Chae Gyu Lee, Ye Hoon Im, Yu Taek Sung, Myung Han Lee +2 more | 2021-11-09 |
| 11091571 | Hybrid supported catalyst | Sung Ho Park, Hyun Jee Kwon, Jin Young Lee, Ki Soo Lee, Dae Sik Hong +2 more | 2021-08-17 |
| 10889662 | Metallocene-supported catalyst and method of preparing polyolefin using the same | Eun Young Shin, Se Young Kim, Hyun Jee Kwon, Dae Sik Hong, Sung Min Lee +1 more | 2021-01-12 |
| 10870712 | Method for preparing polyolefin | Eun Kyoung Song, Yong Ho Lee, Kyung Jin Cho, Yi Young Choi, Ki Soo Lee +1 more | 2020-12-22 |
| 10865260 | Supported hybrid catalyst | Jin Young Lee, Sung Ho Park, Hyun Jee Kwon, Sol Cho, Oh Joo Kwon +2 more | 2020-12-15 |
| 10766985 | Olefin polymer and preparation method thereof | Sol Cho, Sung Hyun Park, Oh Joo Kwon, Ki Soo Lee, Dae Sik Hong +2 more | 2020-09-08 |
| 10717793 | Olefin polymer and method for preparing same | Sol Cho, Ki Soo Lee, Sung Hyun Park, Myung Han Lee, Oh Joo Kwon +6 more | 2020-07-21 |
| 10669356 | Supported hybrid catalyst and method for preparing olefin polymer using the same | Hyun Jee Kwon, Dae Sik Hong, Dae Hwan Kim, Sung Min Lee, Eun Young Shin +3 more | 2020-06-02 |
| 10570221 | Metallocene supported catalyst and method for preparing polyolefin using the same | Young Suk You, Sung Ho Park, Ki Soo Lee, Dae Sik Hong, Eun Young Shin +2 more | 2020-02-25 |
| 10550207 | Method for preparing supported hybrid metallocene catalyst, and supported hybrid metallocene catalyst using the same | Eun Young Shin, Hyun Jee Kwon, Ki Soo Lee, Dae Sik Hong, Se Young Kim +1 more | 2020-02-04 |
| 10508164 | Low density polyethylene copolymer having excellent film processability and transparency | Oh Joo Kwon, Sol Cho, Ki Soo Lee, Dae Sik Hong, Sung Hyun Park +1 more | 2019-12-17 |
| 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 |
| 10316116 | Olefin-based polymer having excellent melt strength and film including the same | Dong Hoon Jeong, Yu Taek Sung, Ki Soo Lee, Dae Sik Hong, Eun Young Shin +1 more | 2019-06-11 |
| 10280239 | Method for preparing polyolefin polymer for fiber production | Seung Mi Lee, Yi Young Choi, Dae Sik Hong, Eun Kyoung Song, Young Suk You +2 more | 2019-05-07 |
| 10253122 | Ethylene-1-hexene-1-butene terpolymer and a film including the same | Yu Taek Sung, Dae Sik Hong, Seung Mi Lee, Ki Soo Lee, Dong Hoon Jeong +2 more | 2019-04-09 |
| 9988469 | Method for preparing polyolefin and polyolefin prepared thereby | Eun Kyoung Song, 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, Eun Kyoung Song, 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, Eun Kyoung Song, Yong Ho Lee, Kyung Jin Cho, Ki Soo Lee +1 more | 2018-02-27 |
| 9828403 | Metallocene compounds, catalyst compositions comprising the same, and method for preparing olefin polymers using the same | Sung Min Lee, Ki Soo Lee, Dae Sik Hong, Se Young Kim, Yong Ho Lee +5 more | 2017-11-28 |
| 9732171 | Olefin-based polymer with excellent processability | Yu Taek Sung, Ki Soo Lee, Dae Sik Hong, Dong Hoon Jeong, Eun Young Shin | 2017-08-15 |
| 9731282 | Ligand compound, organic chromium compound, catalyst system for ethylene oligomerization, preparation method thereof, and ethylene oligomerization method using the same | Min-Seok Cho, Yong Ho Lee, Seok Pil Sa, Kyung Jin Cho, Se Young Kim +3 more | 2017-08-15 |