Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149610 | Nitrous oxide removal catalysts for exhaust systems | Yuejin Li, Xiaolai Zheng, Stanley A. Roth, Olga Gerlach | 2021-10-19 |
| 10895183 | Ruthenium impregnated ceria catalyst | Olga Gerlach, Xinyi Wei, Emily Schulman, Stanley A. Roth | 2021-01-19 |
| 10883402 | Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams | Xiaoming Wang, Michel Deeba, Xiaolai Zheng, Sven Titlbach, Stephan Schunk | 2021-01-05 |