Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639418 | Synthesis process for one-step production of monomeric polyether for polycarboxylic acid water reducing agents | Caifeng Ma, Yubo Li | 2023-05-02 |
| 11214657 | Preparation method of powdery polycarboxylate superplasticizer | Yandan Chen, Yubo Li | 2022-01-04 |
| D867284 | Power inverter | — | 2019-11-19 |