Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752202 | High cleanliness molten steel production method and refining device | Ja Yong Choi, Seung Min Jane Han, Sun Koo Kim, Hee Ho Lee, Sang Yuel Jung | 2017-09-05 |
| 9725560 | Catalyst for reductive amination-reaction and uses thereof | Kyung Jun Kim, Chun-Sik Byun, Jin Kyu Lee, Jong Cheol Yoo | 2017-08-08 |
| 9663426 | Composite metal catalyst composition, and method and apparatus for preparing 1,4-cyclohexanedimethanol using same | Young Heon Choi, Hyun Woo Park, Sung-joon Park, Seong Hwan Choi, Mi Sun CHA +1 more | 2017-05-30 |