Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013185 | Method for preparing unsaturated aldehyde and/or unsaturated fatty acid using fixed-bed catalytic partial oxidation reactor | Kyoung-Su Ha, Sung-Kyoo Park, Sung Soo Park, Se Won Baek, Dong Hyun Woo +1 more | 2011-09-06 |
| 7816559 | Method of producing unsaturated acid from olefin | Boo Gon Woo, Kyoung-Su Ha, Seong-Pil Kang, Seok Hwan Choi, Young Bae Kim | 2010-10-19 |
| 7632968 | Method for producing (meth) acrylic acid | Seong-Pil Kang, Seok Hwan Choi, Kyoung-Su Ha, Young Bae Kim, Boo Gon Woo +1 more | 2009-12-15 |
| 7612231 | Method for recovering acrylic acid | Seong-Pil Kang, Seok Hwan Choi, Kyoung-Su Ha, Boo Gon Woo, Young Bae Kim | 2009-11-03 |
| 7608734 | Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with high efficiency | Kyoung-Su Ha, Boo Gon Woo, Seong-Pil Kang, Seok Hwan Choi, Young Bae Kim | 2009-10-27 |
| 7591585 | Temperature measuring device | Kyoung-Su Ha, Boo Gon Woo, Seong-Pil Kang, Seok Hwan Choi, Sang Youn Lee +1 more | 2009-09-22 |
| 7517147 | Device and method for measuring temperature in a tubular fixed-bed reactor | Sung Soo Park, Kyoung-Su Ha, Seong-Pil Kang, Se Won Baek, Eun Ju Kim | 2009-04-14 |