Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725472 | Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same | Yong Ho Lee, Eun Kyoung Song, Kyung Jin Cho, Ki Soo Lee, Se Young Kim +5 more | 2017-08-08 |
| 9725533 | Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same | Yong Ho Lee, Eun Kyoung Song, Kyung Jin Cho, Ki Soo Lee, Se Young Kim +5 more | 2017-08-08 |
| 9670297 | Silica support, preparation method thereof and metallocene catalyst using the same | Dae Sik Hong, Ki Soo Lee, 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, Ki Soo Lee, Eun Kyoung Song, Min-Seok Cho +4 more | 2017-05-23 |
| 9644064 | Olefin block copolymer | Man-Seong Jeon, Ki Soo Lee, Yong Ho Lee, Min-Seok Cho, Seon-Kyoung Kim +2 more | 2017-05-09 |
| 9587056 | Olefin based polymer having excellent processability | Yu Taek Sung, Ki Soo Lee, Dae Sik Hong, Se Young Kim, Sung Min Lee +3 more | 2017-03-07 |
| 9556289 | Supported hybrid catalyst and method for preparing olefin-based polymer using the same | Eun Young Shin, Ki Soo Lee, Dae Sik Hong, Se Young Kim, Sung Min Lee +4 more | 2017-01-31 |
| 9447211 | Preparation method of catalyst for polyolefin polymerization and preparation method of polyolefin | Yong Ho Lee, Ki Soo Lee, Eun Kyoung Song, 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, Hyeon-Gook Kim, Eun Kyoung Song, Yong Ho Lee | 2016-07-26 |
| 9290593 | Polyolefin and preparation method thereof | Joon-Hee Cho, Ki Soo Lee, Yong Gyu Han, Dae Sik Hong, Jong-Sang Park +1 more | 2016-03-22 |
| 9238701 | Olefin block copolymers and production methods thereof | Yong Ho Lee, Man-Seong Jeon, 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, Man-Seong Jeon, Ki Soo Lee, Min-Seok Cho, Jong-Sang Park +5 more | 2015-12-29 |
| 9206272 | Method for ethylene oligomerization | Yong Ho Lee, Kyoung-Chan Lim, Ki Soo Lee, Min-Seok Cho | 2015-12-08 |
| 9120881 | Ligand compound, chromium compound and catalyst system including the same | Yong Ho Lee, Kyoung-Chan Lim, Ki Soo Lee, Min-Seok Cho | 2015-09-01 |
| 9056939 | Olefin block copolymer | Yong Ho Lee, Man-Seong Jeon, Jeong Min Kim, Min-Seok Cho, Seon-Kyoung Kim +3 more | 2015-06-16 |
| 9000115 | Olefin block copolymers and production methods thereof | Yong Ho Lee, Manseong Jeon, Min-Seok Cho, Seon-Kyoung Kim, Dae Sik Hong +3 more | 2015-04-07 |
| 8697825 | 1-alkene-acrylate based copolymer | Yoo-Young Jung, Byoung-Ho Jeon, Bae-Kun Shin, Ki Soo Lee, Yong Gyu Han | 2014-04-15 |
| 8692009 | Metallocene compound, catalyst composition comprising the same, and an olefinic polymer produced using the same | Yong Ho Lee, Manseong Jeon, Ki Soo Lee, Min-Seok Cho, Jong-Sang Park +5 more | 2014-04-08 |
| 8450510 | Amine bridged metallocene catalyst, method for preparing thereof and method for polymerizing ethylene-alpha olefin copolymer using amine bridged metallocene catalyst | Min-Seok Cho, Nicola Maggiarosa, Ki Soo Lee, Jong-Sang Park, Joon-Hee Cho +4 more | 2013-05-28 |
| 8431660 | Non-metallocene catalysts having tetrazol group for olefin polymerization and polymerizing method of olefin using the same | Nicola Maggiarosa, Ki Soo Lee, Min-Seok Cho, Jong-Sang Park, Joon-Hee Cho +4 more | 2013-04-30 |
| 8362178 | 1-alkene-acrylate based copolymer | Yoo-Young Jung, Byoung-Ho Jeon, Bae-Kun Shin, Ki Soo Lee, Yong Gyu Han | 2013-01-29 |
| 8057714 | Synthesis method of metal cyclopentadienide in bulk | Yong Gyu Han, Ki Soo Lee, Jong-Sang Park, Nicola Maggiarosa | 2011-11-15 |
| 7915360 | Supported catalyst for olefin polymerization using transition metal compound having phenylene-bridge, method for preparing the same, and method for preparing polyolefin using the same | Dae Sik Hong, Ki Soo Lee, Yong Gyu Han, Jong-Sang Park, Joon-Hee Cho +5 more | 2011-03-29 |
| 7799878 | Dinuclear transition metal compound, catalyst composition comprising the same, method of preparing olefin polymer, and olefin polymer produced using the method | Ki Soo Lee, YongGyu Han, Byoungho Jeon, You-young Jung, Baekun Shin | 2010-09-21 |
| 7244805 | Bimetallic zinc complex and process of producing polycarbonate using the same as polymerization catalyst | Young-Whan Park, Hyo-Sun Lee, Young-Chul Won, Bun Yeoul Lee, Soo Yeon Lee | 2007-07-17 |