Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487163 | Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same | Dong Cheol Shin, Chan Woong Jeon, Jeong Hwan Kim, Seong Kyun Kim, Sun Young Kim +2 more | 2019-11-26 |
| 10323111 | Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same | Dong Cheol Shin, Chan Woong Jeon, Jeong Hwan Kim, Seong Kyun Kim, Sun Young Kim +2 more | 2019-06-18 |
| 9926394 | Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same | Dong Cheol Shin, Ho Seong Lee, Seong Kyun Kim, Sang Ick Lee, Sun Young Kim +2 more | 2018-03-27 |
| 9394388 | Hybrid supported metallocene catalyst, method for preparing the same, and process for preparing polyolefin using the same | Ho Seong Lee, Dong Cheol Shin, Sung Seok Chae, Kyu Cheol Cho, Seung Yeol Han | 2016-07-19 |
| 9120884 | Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and α-olefin using the same | Dong Cheol Shin, Ho Seong Lee, Seong Kyun Kim, Sang Ick Lee, Sun Young Kim +2 more | 2015-09-01 |
| 8921499 | Method of preparing ethylene-α-olefin-diene copolymer | Dong Cheol Shin, Ho Seong Lee, Seong Kyun Kim, Sang Ick Lee, Sun Young Kim +2 more | 2014-12-30 |
| 8742043 | Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and olefins using the same | Myung Ahn Ok, Dae Ho Shin, Ho Seong Lee, Sang Ook Kang, Sung Kwan Kim | 2014-06-03 |
| 8674026 | Ethylene copolymer having multiple pitch in molecular weight distribution and the method of preparing the same | Choon Sik Shim, Hyeong Taek Ham, Sung Seok Chae, Dae Ho Shin, Seung Bum Kwon +1 more | 2014-03-18 |
| 8436113 | Ethylene alpha olefin polymer formed by use of metallocene catalyst | Hwan-Kyu Jung, Young Wook Kim, Byoung Tak Yim, Ho Seong Lee, Myung Ahn Ok +1 more | 2013-05-07 |
| 8344081 | Transition metal complexes, catalysts composition containing the same, and process for preparing ethylene homopolymers or copolymers of ethylene and alpha-olefins using the same | Myung Ahn Ok, Dong Cheol Shin, Ho Seong Lee, Sang Ook Kang, Tae Jin Kim | 2013-01-01 |
| 8076428 | Ethylene copolymer having multiple pitch molecular weight distribution and the method of preparing the same | Choon Sik Shim, Hyeong Taek Ham, Sung Seok Chae, Dae Ho Shin, Seung Bum Kwon +1 more | 2011-12-13 |
| 7985817 | Homogeneous catalyst system for producing ethylene homopolymer or ethylene copolymers with alpha-olefins | Tae Woo Woo, Myung Ahn Ok, Sang Ook Kang, Jae-Ho Jung | 2011-07-26 |
| 7847039 | Transition metal complexes, and catalysts compositions for preparing ethylene homopolymers or copolymers | Dong Cheol Shin, Ho Seong Lee, Myung Ahn Ok | 2010-12-07 |
| 7833926 | Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and α-olefins | Tae Woo Woo, Myung Ahn Ok, Mal-Ou Lee, Sang Ook Kang, Sung-Bo Ko +2 more | 2010-11-16 |
| 7645844 | Transition metal complexes, catalyst compositions containing the same, and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the same | Dong Cheol Shin, Ho Seong Lee, Myung Ahn Ok | 2010-01-12 |
| 7645715 | Bis-arylaryloxy catalytic system for producing ethylene homopolymers or ethylene copolymers with alpha-olefins | Myung Ahn Ok, Dae Ho Shin, Sang Ook Kang, Tae Eung Kim | 2010-01-12 |
| 7589042 | Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and α-olefins | Tae Woo Woo, Myung Ahn Ok, Mal-Ou Lee, Sang Ook Kang, Sung-Bo Ko +2 more | 2009-09-15 |