Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613496 | Removal of sand impurities in wet processing | Chunli Li, Leiming Li, Liang Xu | 2023-03-28 |
| 11434151 | Methods of improving compatibility of oilfield produced water from different sources | Chunli Li, Leiming Li | 2022-09-06 |
| 10113102 | Activity enhanced scale dispersant for treating inorganic sulfide scales | Yang Peng, Zhiwei Yue, Chunfang Fan | 2018-10-30 |