Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11975296 | Pore-filled ion exchange polyelectrolyte composite membrane from which surface ion exchange polyelectrolyte has been removed and method for manufacturing same | Young Woo Choi, Tae-Young Kim, Young-Gi Yoon, Beom Jun Kim, Min Ho SEO +5 more | 2024-05-07 |
| 11607680 | Micropore-filled double-sided membrane for low vanadium ion permeability and method for manufacturing same | Young Woo Choi, Young-Gi Yoon, Tae-Young Kim, Min Ho SEO, Beom Jun Kim +2 more | 2023-03-21 |
| 10501853 | Etchant composition, method for etching multilayered film, and method for preparing display device | Jung-Ig Jeon, Chi Sung IHN, Hyun Eok SHIN, Joon Woo BAE | 2019-12-10 |
| 9306233 | Anion binder for solid alkaline fuel cell, method of preparing the same and membrane-electrode assembly | Young Woo Choi, Tae-Hyun Yang, Chang-Soo Kim, Young-Gi Yoon, Seok-Hee Park +5 more | 2016-04-05 |
| 9077016 | Anion exchange composite membrane filled with crosslinked polymer electrolytes for fuel cells and method for preparing the same | Young Woo Choi, Tae-Hyun Yang, Chang-Soo Kim, Young-Gi Yoon, Seok-Hee Park +5 more | 2015-07-07 |
| 8871406 | Highly proton conductive crosslinked vinylsulfonic acid polymer electrolyte composite membranes and its preparation method for polymer electrolyte fuel cells | Young Woo Choi, Chang-Soo Kim, Gu-Gon Park, Seok-Hee Park, Sung Dae Lim +6 more | 2014-10-28 |