Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269838 | Composition of mannuronic diacid | Meiyu Geng, Jian Ding, Zhenqing Zhang, Xiaoguang Du, Xianliang Xin | 2025-04-08 |
| 11464794 | Composition of alginic oligosaccharic diacids | Meiyu Geng, Zhenqing Zhang, Yingshen Jin, Jian Ding | 2022-10-11 |
| 11384111 | Composition of mannuronic diacid | Meiyu Geng, Jian Ding, Zhenqing Zhang, Xiaoguang Du, Xianliang Xin | 2022-07-12 |
| 11155569 | Method of degrading polysaccharide using ozone | Zhenqing Zhang, Meiyu Geng, Jian Ding | 2021-10-26 |
| 10927137 | Method for preparing oligomeric mannuronic diacid | Zhenqing Zhang, Meiyu Geng, Jian Ding | 2021-02-23 |