Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822926 | Mitigating corrosion of carbon steel tubing and surface scaling deposition in oilfield applications | Qiwei Wang | 2020-11-03 |
| 10563119 | Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency | Leiming Li, Feng Liang | 2020-02-18 |
| D874753 | Drum drying machine | Su Qin, Honggang Xie | 2020-02-04 |
| D874754 | Drum washing machine | Su Qin, Honggang Xie | 2020-02-04 |