Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246790 | Method for collecting (meth)acrylic acid and apparatus for collecting (meth)acrylic acid | Se Won Baek, Kyoung-Su Ha, Jun Seok Ko, Dong Hyun Woo, Young Bae Kim +1 more | 2012-08-21 |
| 8013185 | Method for preparing unsaturated aldehyde and/or unsaturated fatty acid using fixed-bed catalytic partial oxidation reactor | Jun Seok Ko, Kyoung-Su Ha, Sung Soo Park, Se Won Baek, Dong Hyun Woo +1 more | 2011-09-06 |
| 6200496 | Low-voltage excited white phosphor | Hyung Keun Park | 2001-03-13 |
| 6200497 | Low-voltage excited pink phosphor | Hyung Keun Park | 2001-03-13 |