Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826721 | Metal nanoparticle-deposited, nitrogen-doped carbon adsorbents for removal of sulfur impurities in fuels | Bi-Zeng Zhan, Zunqing He, Hoon Chung | 2023-11-28 |
| 9979026 | Non-precious metal catalysts prepared from precursors comprising cyanamide and polyaniline | Hoon Chung | 2018-05-22 |
| 9334575 | Catalytic oxidation of dimethyl ether | Gang Wu, Christina Johnston, Qing Li | 2016-05-10 |
| 9216900 | Preparation of nitrogen-doped carbon tubes | Hoon Chung | 2015-12-22 |
| 9169140 | Non-precious metal catalysts prepared from precursor comprising cyanamide | Hoon Chung | 2015-10-27 |
| 8906575 | Minimizing electrode contamination in an electrochemical cell | Yu Seung Kim, Christina Johnston | 2014-12-09 |
| 8709295 | Nitrogen-doped carbon-supported cobalt-iron oxygen reduction catalyst | Gang Wu | 2014-04-29 |
| 8518608 | Preparation of supported electrocatalyst comprising multiwalled carbon nanotubes | Gang Wu | 2013-08-27 |
| 7851399 | Method of making chalcogen catalysts for polymer electrolyte fuel cells | Jong Ho Choi, Andrzej Wieckowski, Dianxue Cao | 2010-12-14 |
| 7781364 | Chalcogen catalysts for polymer electrolyte fuel cell | Jong Ho Choi, Nicolas Alonso-Vante, Andrzej Wieckowski, Dianxue Cao | 2010-08-24 |
| 7588857 | Chalcogen catalysts for polymer electrolyte fuel cell | Nicolas Alonso-Vante, Jong Ho Choi, Andrzej Wieckowski, Dianxue Cao | 2009-09-15 |
| 7575824 | Method of improving fuel cell performance by removing at least one metal oxide contaminant from a fuel cell electrode | Yu Seung Kim, Jong Ho Choi | 2009-08-18 |
| 7550223 | Method of making metal-polymer composite catalysts | Rajesh Bashyam | 2009-06-23 |
| 7101635 | Methanol-tolerant cathode catalyst composite for direct methanol fuel cells | Yimin Zhu | 2006-09-05 |
| 7014931 | Methanol-tolerant cathode catalyst composite for direct methanol fuel cells | Yimin Zhu | 2006-03-21 |
| 6696382 | Catalyst inks and method of application for direct methanol fuel cells | John Davey, Xiaoming Ren, Shimshon Gottesfeld, Sharon C. Thomas | 2004-02-24 |