Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906331 | Nitric oxide oxidation over silver-based catalysts | Calvin K. Koch, Steven J. Schmieg, Wei Li | 2014-12-09 |
| 8765092 | Non-stoichiometric perovskite oxide oxidation catalyst for oxidizing NO to NO2 | Wei Li, Xinquan Wang, Meiqing Shen | 2014-07-01 |
| 8661788 | Exhaust aftertreatment systems that include an ammonia-SCR catalyst promoted with an oxygen storage material | Chang Hwan Kim, Wei Li, Steven J. Schmieg | 2014-03-04 |
| 8513155 | Perovskite-type compounds for use in lean NOx traps | Wei Li, Chang Hwan Kim | 2013-08-20 |
| 8466083 | Bi-functional catalyst materials for lean exhaust NOx reduction | Steven J. Schmieg, Wei Li, Chang Hwan Kim | 2013-06-18 |
| 8404201 | Mn, Ce and Zr mixed oxides oxidation catalyst | Wei Li | 2013-03-26 |
| 8381512 | Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines | Norman D. Brinkman, Paul M. Najt, Kushal Narayanaswamy, David Brown, Wei Li +2 more | 2013-02-26 |
| 8377400 | Methods and systems for oxidizing nitric oxide in a gas stream | Steven J. Schmieg, Chang Hwan Kim, Wei Li, David Brown | 2013-02-19 |
| 8338330 | Chemical bridges for enhancing hydrogen storage by spillover and methods for forming the same | Ralph T. Yang, Yingwei Li, Anthony J. Lachawiec, Jr. | 2012-12-25 |
| 8318119 | Method for preparing perovskite oxide-based catalyst particles | Wei Li | 2012-11-27 |
| 8268274 | Catalyst combinations and methods and systems for oxidizing nitric oxide in a gas stream | Chang Hwan Kim, David Brown, Wei Li, Steven J. Schmieg | 2012-09-18 |
| 8226915 | Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream | Chang Hwan Kim, Wei Li | 2012-07-24 |
| 8057767 | Base metal oxides oxidation catalyst | Wei Li | 2011-11-15 |
| 7712308 | Selective catalyst reduction of nitrogen oxides with hydrogen | Fabrizio Rinaldi, Ralph T. Yang | 2010-05-11 |