Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404228 | Method of producing adipic acid | Chae Hwan Hong | 2025-09-02 |
| 9670297 | Silica support, preparation method thereof and metallocene catalyst using the same | Dae Sik Hong, Ki Soo Lee, Heon Yong Kwon, Eun Kyoung Song, Yong Ho Lee | 2017-06-06 |
| 9399690 | Silica support, preparation method thereof and metallocene catalyst using the same | Dae Sik Hong, Ki Soo Lee, Heon Yong Kwon, Eun Kyoung Song, 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 |
| 9012347 | Method for preparing supported hybrid metallocene catalyst | Ki Soo Lee, Dae Sik Hong, Eun Kyoung Song, Man-Seong Jeon | 2015-04-21 |
| 8716415 | Method for preparing supported metallocene catalyst and supported metallocene catalyst prepared using the same | Ki Soo Lee, Eun Kyoung Song, Yong Ho Lee, Dae Sik Hong | 2014-05-06 |
| 8692009 | Metallocene compound, catalyst composition comprising the same, and an olefinic polymer produced using the same | Yong Ho Lee, Manseong Jeon, Ki Soo Lee, Heon Yong Kwon, Min-Seok Cho +5 more | 2014-04-08 |
| 8263693 | Flame retardant resin composition having good impact strength and high melt flow index | You Seok Seo, Ki Young NAM, Yong Yeon Hwang, Je Sun Yoo, Myeong-soo Song | 2012-09-11 |
| 8133942 | Thermoplastic resin composition having superior flame retardancy, coloring property and scratch-resistance | Je Sun Yoo, Ki Young NAM, Yong Yeon Hwang, You Seok Seo, Myeong-soo Song | 2012-03-13 |