Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11406930 | Method and apparatus for continuous removal of carbon dioxide | Soon Kwan Jeong, Min Hye YOUN, Ki-Tae Park, Wonhee Lee, Hak Joo Kim +3 more | 2022-08-09 |
| 10988847 | Apparatus and method of preparing carbonate and/or formate from carbon dioxide | Ki-Tae Park, Soon Kwan Jeong, Hak Joo Kim, Min Hye YOUN | 2021-04-27 |
| 10815577 | Method and apparatus for preparing reduction product of carbon dioxide by electrochemically reducing carbon dioxide | Ki-Tae Park, Soon Kwan Jeong, Hak Joo Kim, Min Hye YOUN | 2020-10-27 |
| 10202538 | Method for inhibiting structure II gas hydrate formation | Kisub Kim, Jong Nam Kim | 2019-02-12 |
| 9309172 | Method for separating ethylene or ethane from mixed gas | Jong Won Lee, Dongwook LEE, Yong Koo Kim | 2016-04-12 |
| 9228075 | Composition and method for inhibiting gas hydrate formation | Dongwook LEE, Howon Ra, Kisub Kim | 2016-01-05 |
| 8961656 | Gas hydrate inhibitor and method of inhibiting gas hydrate formation | — | 2015-02-24 |
| 8308913 | Apparatus for recovering acrylic acid | Seok Kwan Choi, Kyoung-Su Ha, Jun Seok Ko, Boo Gon Woo, Young Bae Kim | 2012-11-13 |
| 8142742 | Method of producing unsaturated acid from olefin | Boo Gon Woo, Jun Seok Ko, Kyoung-Su Ha, Seok Hwan Choi, Young Bae Kim | 2012-03-27 |
| 7816559 | Method of producing unsaturated acid from olefin | Boo Gon Woo, Jun Seok Ko, Kyoung-Su Ha, Seok Hwan Choi, Young Bae Kim | 2010-10-19 |
| 7632968 | Method for producing (meth) acrylic acid | Seok Hwan Choi, Kyoung-Su Ha, Jun Seok Ko, Young Bae Kim, Boo Gon Woo +1 more | 2009-12-15 |
| 7612231 | Method for recovering acrylic acid | Seok Hwan Choi, Kyoung-Su Ha, Jun Seok Ko, 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, Jun Seok Ko, Seok Hwan Choi, Young Bae Kim | 2009-10-27 |
| 7591585 | Temperature measuring device | Kyoung-Su Ha, Boo Gon Woo, Jun Seok Ko, 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, Jun Seok Ko, Se Won Baek, Eun Ju Kim | 2009-04-14 |
| 7438871 | Catalytic oxidation reactor with enhanced heat exchanging system | Kyoung-Su Ha, Geon Yong Kim, Boo Gon Woo | 2008-10-21 |
| 7319169 | Method for producing (meth) acrylic acid | Seok Hwan Choi, Kyoung-Su Ha, Geon Yong Kim, Boo Gon Woo, Sang Youn Lee +2 more | 2008-01-15 |
| 7262324 | Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system | Kyoung-Su Ha, Geon Yong Kim, Boo Gon Woo | 2007-08-28 |
| 7238836 | Method of producing unsaturated aldehyde and unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system | Kyoung-Su Ha, Geon Yong Kim, Seok Hwan Choi, Boo Gon Woo | 2007-07-03 |
| 7073519 | Facility parts cleaning solution for processing of (meth)acrylic acid and/or (meth)acrylic esters and cleaning method using said cleaning solution | Seok Hwan Choi, Kyoung-Su Ha, Geon Yong Kim, Boo Gon Woo | 2006-07-11 |
| 6602326 | Method for separation of gas constituents employing hydrate promoter | Huen Lee | 2003-08-05 |