Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057952 | Polymer electrolyte membrane, method of manufacturing the same and fuel cell including the polymer electrolyte membrane | Myung Sup Jung, Sang-kook Mah, Do-yun Kim | 2011-11-15 |
| 8049032 | Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane | Jae-Jun Lee, Myung Sup Jung, Do-yun Kim, Sang-kook Mah | 2011-11-01 |
| 8049033 | Dendrimer solid acid and polymer electrolyte membrane including the same | Myung Sup Jung, Sang-kook Mah, Jae-Jun Lee | 2011-11-01 |
| 7923167 | Polymer electrolyte membrane, method of manufacturing the same and fuel cell using the polymer electrolyte membrane | Myung Sup Jung, Do-yun Kim, Young-gyoon Ryu, Jae-Jun Lee | 2011-04-12 |
| 7915353 | Silica nanocomposite, method of preparing the silica nanocomposite, composite foam and method of preparing the composite foam | Myung-dong Cho, Sang Hoon Joo | 2011-03-29 |
| 7893117 | Ion-conducting crosslinked copolymer and fuel cell comprising the same | Jae-Jun Lee, Sang-kook Mah, Myung Sup Jung | 2011-02-22 |
| 7893119 | Polymer electrolyte membrane, method of preparing the same and fuel cell including the same | Sang-kook Mah, Myung Sup Jung, Jae-Jun Lee, Do-yun Kim | 2011-02-22 |