Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10926213 | Sulfur dioxide absorbent is an ionic liquid including a salt of a diamine compound that is substituted with a hydroxyl group | Hyun Joo Lee, Ung LEE, Hong Gon Kim, He Won LEE | 2021-02-23 |
| 10722875 | Zinc-imidazole complex mixed catalyst and method for producing methyl N-phenyl carbamate using the same | Hyun Joo Lee, Jungho Jae, Hong Gon Kim, Deliana Dahnum | 2020-07-28 |