Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273162 | Coating method of calcium carbonate film | Seung Woo Lee, Chi-Wan Jeon | 2019-04-30 |
| 9683104 | Surface modification method of calcite | Chi-Wan Jeon, Young Nam Jang, Seung Woo Lee, Jun Hwan Bang, Kyung Sun Song | 2017-06-20 |
| 9505629 | Method of preparing calcium carbonate using direct carbonation reaction | Kyungsun Song, Young Nam Jang | 2016-11-29 |
| 9446273 | Method of detoxifying asbestos contained in waste slate and detoxified asbestos obtained through the same | Young Nam Jang, Kyungsun Song, Myung Gyu Lee, Hwanju JO, Jun Hwan Bang +1 more | 2016-09-20 |
| 9283417 | Method of detoxifying asbestos by using room-temperature recrystallization scheme | Young Nam Jang, Myung-Kyu Lee | 2016-03-15 |
| 9079055 | Method of removing asbestos from asbestos-containing materials by 99% through low temperature heat treatment | Young Nam Jang, Myung-Kyu Lee, Hye-In Won, Kyoung Won Ryu | 2015-07-14 |
| 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 |
| 8486354 | Method for extracting rare earth material from monazite | Hee-Young Shin, Whan-Tae Kim, In-Kook Bae | 2013-07-16 |