Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905192 | Method for collaborative control of organic nitrogen and inorganic nitrogen in denitrification process | Haidong Hu, Xian Cui, Kewei LIAO, Bing Wu, Hongqiang Ren | 2024-02-20 |
| 11014835 | Method of measuring concentration of dissolved organic nitrogen in sewage | Hongqiang Ren, Haidong Hu, Jinju GENG, Hui Huang | 2021-05-25 |
| 10712315 | Device and method for supervising biofilm culturing | Hongqiang Ren, Jinfeng Wang, Jianxin Li, Huimin Fu, Hui Huang | 2020-07-14 |
| D824357 | Record player | — | 2018-07-31 |
| 9902637 | Method for degrading artificial sweeteners from sewage | Jinju GENG, Yuhang Ren, Hongqiang Ren, Ke Xu | 2018-02-27 |
| 9611159 | Fenton Reactor and method for sewage treatment using the same | Mengtian Chen, Hongqiang Ren | 2017-04-04 |
| 9561976 | Coupling bioreactor and method for purifying malodorous gases and wastewater | Hongqiang Ren, Ke Xu, Jinju GENG | 2017-02-07 |
| 9422180 | Method of treatment of coke wastewater | Hongqiang Ren, Xiaolei Shi, Ming Liu, Xiaobing Hu | 2016-08-23 |
| 9050558 | Biotrickling filter for treating waste gas and treating method using the same | Hongqiang Ren, Yonggang Wu | 2015-06-09 |
| 9010735 | Contact reaction tower | Hongqiang Ren, Ke Xu, Xinkun Ren, Yanru Wang | 2015-04-21 |
| 8709963 | Molecular sieve | Hongqiang Ren, Tao Zhang | 2014-04-29 |
| 8702992 | Continuous flow reactor and method of using the same for treating nitrogen and phosphorus-containing wastewater | Hongqiang Ren, Qiucheng Li, Tao Zhang, Ke Xu, Xinkun Ren | 2014-04-22 |
| 8329040 | Method for removing ammonia nitrogen in coking wastewater | Hongqiang Ren, Tao Zhang | 2012-12-11 |
| 8273249 | Method integrating electrochemical oxidation and flocculation processes for pre-treatment of coking wastewater | Hongqiang Ren, Yunjun Yang, Xiaolei Shi | 2012-09-25 |
| 8216471 | Integrated bioreactor and method of using the same for treatment of highly concentrated organic wastewater | Hongqiang Ren, Ke Xu, Jicheng Xie, Xinkun Ren | 2012-07-10 |
| 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 |