Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850797 | Selective catalytic reduction device | Rahul Mital, Jianwen Li | 2017-12-26 |
| 9732687 | Perovskite oxide compounds for use in exhaust aftertreatment systems | Wei Li, David Brown, Chang Hwan Kim, Gongshin Qi | 2017-08-15 |
| 9597635 | Zeolite promoted silver based catalyst for NOx storage | Gongshin Qi, Shouxian Ren, Wei Li | 2017-03-21 |