Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105779 | Pressure system for liquid chromatography | Longzhi Mei, Longyu Mei | 2021-08-31 |
| 10239744 | Fluid feeding device | Longzhi Mei, Longyu Mei | 2019-03-26 |
| 9745260 | Method for purifying acrylamide alkyl sulfonic acid | — | 2017-08-29 |
| 9586894 | Preparation method of solid acrylamidealkyl sulfonate | — | 2017-03-07 |