Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731997 | Method for preparing amphiphilic lignin nanomaterial based on pulping black liquor, amphiphilic lignin nanomaterial, and oil sludge detergent | Chengrong Qin, Jian Zhang, Chen Liang, Shuangquan Yao, Zhiwei Wang +2 more | 2023-08-22 |
| 10927023 | Whey preacid treatment of wastewater with high calcium concentration to promote anaerobic digestion and delay calcification | Shuangfei Wang, Zhiwei Wang, Hui Liu, Chengrong Qin, Chen Liang +3 more | 2021-02-23 |
| 10790049 | Method and system for managing health care patient record data | Varadraj Gurupur, Ayan Nasir | 2020-09-29 |
| 10523235 | Transmission checking method, node, system and computer storage medium | — | 2019-12-31 |
| 10266406 | Producing high-purity chlorine dioxide gas | Shuangfei Wang, Chengrong Qin, Shuangxi Nie, Xueping Song, Chen Liang +2 more | 2019-04-23 |
| 10145017 | Efficient electrolysis system for sodium chlorate production | Shuangfei Wang, Chengrong Qin, Xusheng Li, Chen Liang, Zhiwei Wang | 2018-12-04 |
| 10106900 | Efficient electrolysis system for sodium chlorate production | Shuangfei Wang, Chengrong Qin, Xusheng Li, Chen Liang, Zhiwei Wang | 2018-10-23 |