Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10604894 | Method of reducing waste sludge using acid treatment and method of carbonating carbon dioxide with high purity using paper mill waste sludge | Chi-Wan Jeon, Sang-Won Park, Kyung Sun Song, Seung Woo Lee, Hwan-Ju Jo | 2020-03-31 |
| 9683104 | Surface modification method of calcite | Chi-Wan Jeon, Young Nam Jang, Soo-Chun Chae, Seung Woo Lee, Kyung Sun Song | 2017-06-20 |
| 9446273 | Method of detoxifying asbestos contained in waste slate and detoxified asbestos obtained through the same | Young Nam Jang, Kyungsun Song, Myung Gyu Lee, Soo-Chun Chae, Hwanju JO +1 more | 2016-09-20 |
| 9056781 | Method of producing calcite capable of controlling a grain size thereof | Young Nam Jang, Kyoung Won Ryu, Myung Gyu Lee, Seung Woo Lee, Kyung Sun Song +1 more | 2015-06-16 |
| 8470281 | Method of producing carbonate using carbon dioxide microbubbles and carbonate thereof | Young Nam Jang | 2013-06-25 |