Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131590 | Ethylene tetramerization catalyst system and method for preparing 1-octene using the same | Taek Kyu Han, Myung Ahn Ok, Sang Ook Kang, Jae-Ho Jung | 2018-11-20 |
| 10053481 | Transition metal compound, transition metal catalyst composition for polymerizing olefin, containing same, and method for preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin by using same | Sun Young Kim, Dong Cheol Shin, Sang Ick Lee, Ki Nam Chung, YongGyu Han | 2018-08-21 |
| 9802874 | Ethylene tetramerization catalyst systems and method for preparing 1-octene using the same | Taek Kyu Han, Myung Ahn Ok, Sang Ook Kang, Jae-Ho Jung | 2017-10-31 |
| 9394388 | Hybrid supported metallocene catalyst, method for preparing the same, and process for preparing polyolefin using the same | Ho Seong Lee, Dong Cheol Shin, Kyu Cheol Cho, Seung Yeol Han, Jong Sok Hahn | 2016-07-19 |
| 9375709 | Catalyst systems for preparing 1-hexene and/or 1-octene from ethylene | Tack Kyu Han, Min Seon Jung, Dong-Chul Shin, Ho Seong Lee, Jong Sok Han | 2016-06-28 |
| 9228038 | Ethylene copolymer with improved hygienic property and process for preparing the same | Seung Bum Kwon, Se Won OH, Hyeong Taek Ham, Choon Sik Shim, Dae Ho Shin | 2016-01-05 |
| 8674026 | Ethylene copolymer having multiple pitch in molecular weight distribution and the method of preparing the same | Choon Sik Shim, Hyeong Taek Ham, Dae Ho Shin, Seung Bum Kwon, Jong Sok Hahn +1 more | 2014-03-18 |
| 8609924 | Ethylene tetramerization catalyst systems and method for preparing 1-octene using the same | Taek Kyu Han, Myung Ahn Ok, Sang Ook Kang, Jae-Ho Jung | 2013-12-17 |
| 8309779 | Ethylene oligomerization catalyst systems having enhanced selectivity | Taek Kyu Han, Sang Ook Kang, Kyung Ryang Wee, Sung Kwan Kim | 2012-11-13 |
| 8076428 | Ethylene copolymer having multiple pitch molecular weight distribution and the method of preparing the same | Choon Sik Shim, Hyeong Taek Ham, Dae Ho Shin, Seung Bum Kwon, Jong Sok Hahn +1 more | 2011-12-13 |