Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988857 | Method for treating mixed wastewater from pharmaceutical chemical industry park | Hongqiang Ren, Lei Ge, Feifei Wang | 2011-08-02 |
| 7935256 | Method for the treatment of waste water from florfenicol production | Hongqiang Ren, Bingqing Xin | 2011-05-03 |