Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644064 | Olefin block copolymer | Ki Soo Lee, Yong Ho Lee, Heon Yong Kwon, Min-Seok Cho, Seon-Kyoung Kim +2 more | 2017-05-09 |
| 9447211 | Preparation method of catalyst for polyolefin polymerization and preparation method of polyolefin | Yong Ho Lee, Ki Soo Lee, Eun Kyoung Song, Heon Yong Kwon, Min-Seok Cho +2 more | 2016-09-20 |
| 9238701 | Olefin block copolymers and production methods thereof | Yong Ho Lee, Heon Yong Kwon, Min-Seok Cho, Seon-Kyoung Kim, Dae Sik Hong +3 more | 2016-01-19 |
| 9221922 | Metallocene compound, catalyst composition comprising the same, and an olefinic polymer produced using the same | Yong Ho Lee, Ki Soo Lee, Heon Yong Kwon, Min-Seok Cho, Jong-Sang Park +5 more | 2015-12-29 |
| 9056939 | Olefin block copolymer | Yong Ho Lee, Jeong Min Kim, Heon Yong Kwon, Min-Seok Cho, Seon-Kyoung Kim +3 more | 2015-06-16 |
| 9012347 | Method for preparing supported hybrid metallocene catalyst | Hyeon-Gook Kim, Ki Soo Lee, Dae Sik Hong, Eun Kyoung Song | 2015-04-21 |