Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807544 | Selective recovery method of vanadium and cesium from waste sulfuric acid vanadium catalyst, and high-quality vanadium aqueous solution and cesium alum produced thereby | Ho-Seok Jeon, Shun Myung Shin, Dong-Seok Lee, Sung Ho Joo | 2023-11-07 |
| 11663632 | Network server and method for providing web pages to user terminals | Sunha Baik, Jichan Yoo | 2023-05-30 |