Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039533 | Synthetic styrene resin composition for environment-friendly window frame | Joo Yub Ho, Seung-Kyu Lee, Yun Hwan Kim | 2011-10-18 |
| 7960496 | Method for preparing polymer polyol stabilizer using maleic anhydride, and polymer polyol stabilizer prepared thereby | Seung Moo Huh, Jeon Koo Lee, Jong Yeol Choi | 2011-06-14 |