Issued Patents All Time
Showing 101–125 of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701699 | Ligand compound, catalyst system for olefin oligomerization, and method for olefin oligomerization using the same | Yong Ho Lee, Eun Ji Shin, Seok Pil Sa | 2017-07-11 |
| 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 |
| 9670297 | Silica support, preparation method thereof and metallocene catalyst using the same | Dae Sik Hong, Heon Yong Kwon, Hyeon-Gook Kim, Eun Kyoung Song, Yong Ho Lee | 2017-06-06 |
| 9657119 | Preparation method of a supported metallocene catalyst | Seung Mi Lee, Yi Young Choi, Eun Kyoung Song, Heon Yong Kwon, Min-Seok Cho +4 more | 2017-05-23 |
| 9643170 | Ligand compound, catalyst system for olefin oligomerization, and method for olefin oligomerization using the same | Eun Ji Shin, Yong Ho Lee, Seok Pil Sa | 2017-05-09 |
| 9644064 | Olefin block copolymer | Man-Seong Jeon, Yong Ho Lee, Heon Yong Kwon, Min-Seok Cho, Seon-Kyoung Kim +2 more | 2017-05-09 |
| 9637509 | Ligand compound, catalyst system for olefin oligomerization, and method for olefin oligomerization using the same | Eun Ji Shin, Yong Ho Lee, Seok Pil Sa | 2017-05-02 |
| 9637508 | Ligand compound, catalyst system for olefin oligomerization, and method for olefin oligomerization using the same | Yong Ho Lee, Eun Ji Shin, Seok Pil Sa | 2017-05-02 |
| 9587056 | Olefin based polymer having excellent processability | Yu Taek Sung, Heon Yong Kwon, Dae Sik Hong, Se Young Kim, Sung Min Lee +3 more | 2017-03-07 |
| 9562062 | Ligand compound, organic chromium compound, catalyst system for ethylene oligomerization, and method for ethylene oligomerization using the same | Sung Min Lee, Yong Ho Lee, Min-Seok Cho, Seok Pil Sa | 2017-02-07 |
| 9556289 | Supported hybrid catalyst and method for preparing olefin-based polymer using the same | Heon Yong Kwon, Eun Young Shin, Dae Sik Hong, Se Young Kim, Sung Min Lee +4 more | 2017-01-31 |
| 9498773 | Catalyst system for olefin oligomerization, and method for olefin oligomerization using the same | Seok Pil Sa, Yong Ho Lee, Eun Ji Shin | 2016-11-22 |
| 9447211 | Preparation method of catalyst for polyolefin polymerization and preparation method of polyolefin | Yong Ho Lee, Eun Kyoung Song, Heon Yong Kwon, Min-Seok Cho, Dae Sik Hong +2 more | 2016-09-20 |
| 9409833 | Ligand compound, catalyst system for olefin oligomerization, and method for olefin oligomerization using the same | Eun Ji Shin, Yong Ho Lee, Seok Pil Sa | 2016-08-09 |
| 9399690 | Silica support, preparation method thereof and metallocene catalyst using the same | Dae Sik Hong, Heon Yong Kwon, Hyeon-Gook Kim, Eun Kyoung Song, Yong Ho Lee | 2016-07-26 |
| 9290593 | Polyolefin and preparation method thereof | Joon-Hee Cho, Yong Gyu Han, Dae Sik Hong, Heon Yong Kwon, Jong-Sang Park +1 more | 2016-03-22 |
| 9238701 | Olefin block copolymers and production methods thereof | Yong Ho Lee, Man-Seong Jeon, Heon Yong Kwon, Min-Seok Cho, Seon-Kyoung Kim +3 more | 2016-01-19 |
| 9221922 | Metallocene compound, catalyst composition comprising the same, and an olefinic polymer produced using the same | Yong Ho Lee, Man-Seong Jeon, Heon Yong Kwon, Min-Seok Cho, Jong-Sang Park +5 more | 2015-12-29 |
| 9206272 | Method for ethylene oligomerization | Heon Yong Kwon, Yong Ho Lee, Kyoung-Chan Lim, Min-Seok Cho | 2015-12-08 |
| 9120881 | Ligand compound, chromium compound and catalyst system including the same | Heon Yong Kwon, Yong Ho Lee, Kyoung-Chan Lim, Min-Seok Cho | 2015-09-01 |
| 9056939 | Olefin block copolymer | Yong Ho Lee, Man-Seong Jeon, Jeong Min Kim, Heon Yong Kwon, Min-Seok Cho +3 more | 2015-06-16 |
| 9012347 | Method for preparing supported hybrid metallocene catalyst | Hyeon-Gook Kim, Dae Sik Hong, Eun Kyoung Song, Man-Seong Jeon | 2015-04-21 |
| 9000115 | Olefin block copolymers and production methods thereof | Yong Ho Lee, Manseong Jeon, Heon Yong Kwon, Min-Seok Cho, Seon-Kyoung Kim +3 more | 2015-04-07 |
| 8716415 | Method for preparing supported metallocene catalyst and supported metallocene catalyst prepared using the same | Hyeon-Gook Kim, Eun Kyoung Song, Yong Ho Lee, Dae Sik Hong | 2014-05-06 |
| 8697825 | 1-alkene-acrylate based copolymer | Yoo-Young Jung, Byoung-Ho Jeon, Bae-Kun Shin, Yong Gyu Han, Heon Yong Kwon | 2014-04-15 |