Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228038 | Ethylene copolymer with improved hygienic property and process for preparing the same | Se Won OH, Hyeong Taek Ham, Choon Sik Shim, Sung Seok Chae, 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, Sung Seok Chae, Dae Ho Shin, Jong Sok Hahn +1 more | 2014-03-18 |
| 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, Jong Sok Hahn +1 more | 2011-12-13 |