Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359258 | Method of inhibiting degradation of DSX extractant by auxiliary means | Jeon Woong An, Yong Hoon Lim, Young Hun Kim | 2022-06-14 |
| 11359260 | Method of inhibiting degradation of extractant by anhydrous environment avoiding and metal stripping | Jeon Woong An, Kyung Bae Jung, Seung Ho Lee | 2022-06-14 |
| 11274047 | Method of inhibiting extractant degradation by controlling extractive capacity and preventing direct degradation | Jeon Woong An, Gwang Seop Lee, Young Hun Kim | 2022-03-15 |
| 11254584 | Method for inhibiting extractant degradation of DSX process through metal extraction control | Jeon Woong An, Young Hun Kim | 2022-02-22 |