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Patent applications and USPTO patent grants for Choe; Eui Wong.The latest application filed is for "proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells".
Patent | Date |
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Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells Grant 8,142,917 - Uensal , et al. March 27, 2 | 2012-03-27 |
Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells Grant 7,745,030 - Uensal , et al. June 29, 2 | 2010-06-29 |
Proton conducting polymer membrane comprising phosphonic acid groups containing polyazoles and the use thereof in fuel cells Grant 7,736,778 - Uensal , et al. June 15, 2 | 2010-06-15 |
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