Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11465133 | High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same | Young Jin Kim, Chang Hwan Kim, Seung Chui Na, Seung Ho Oh, Young-san Yoo +1 more | 2022-10-11 |
| 11311858 | Catalyst for removing nitrogen oxides | Chang Hwan Kim, Hyunjoo Lee, Beom Sik Kim, Hojin Jeong, Junemin BAE | 2022-04-26 |
| 11305266 | Catalyst and manufacturing method thereof | Young Jin Kim, Chang Hwan Kim, Eunseok Kim, Yong Sul Kim | 2022-04-19 |