Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067511 | Ethylene copolymer and a method of preparing the same | Choonsik Shim, Jisu Jeong, Sungseok Chae, Myungahn Ok, Seungbum Kwon +2 more | 2011-11-29 |
| 8013086 | Method for preparing elastomeric copolymers of ethylene and α-olefins | Myungahn Ok, Seungbum Kwon, Jongsok Hahn, Hoseong Lee, Choonsik Shim +3 more | 2011-09-06 |