Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618043 | Method for preparing supported catalyst for heterogeneous catalytic ozonation | Ke Xu, Shuhan Wen, Hongqiang Ren | 2020-04-14 |
| 10556814 | Denitrification biofilter device and method for treating wastewater | Hongqiang Ren, Haidong Hu, Ke Xu | 2020-02-11 |