Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802248 | Process for reducing unsaturated hydrocarbons in aromatic fraction through selective hydrogenation | Ji Hoon Lee, Young Eun Cheon | 2023-10-31 |
| 11660588 | Catalyst for producing C8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method therefor | Ji Hoon Lee, Young Eun Cheon, Yeon Ho Kim | 2023-05-30 |
| 11648544 | Catalyst for converting alkylaromatic hydrocarbon and preparation method thereof | Ji Hoon Lee, Young Eun Cheon | 2023-05-16 |
| 11620333 | Apparatus, server, and method for providing conversation topic | Hue-yin Kim, Sung Kyu Lee, Seong-seol Hong, Jung Hoon Shin, Yeon-Woo Lee | 2023-04-04 |