Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305335 | Curing agent for water glass molding and manufacturing method and use thereof | Jianxun Zhu | 2022-04-19 |
| 11253911 | Curing agent for use in casting water glass | Jianxum Zhu | 2022-02-22 |