Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067511 | Ethylene copolymer and a method of preparing the same | Daeho Shin, Choonsik Shim, Sungseok Chae, Myungahn Ok, Seungbum Kwon +2 more | 2011-11-29 |
| 8013086 | Method for preparing elastomeric copolymers of ethylene and α-olefins | Myungahn Ok, Daeho Shin, Seungbum Kwon, Jongsok Hahn, Hoseong Lee +3 more | 2011-09-06 |
| 7928173 | Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the same | Myungahn Ok, Dongcheol Shin, Hoseong Lee, Jongsok Hahn, Choonsik Shim | 2011-04-19 |