Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9352976 | Methods for preparing trimanganese tetroxide with low bet specific surface area, methods for controlling particle size of trimanganese tetroxide and trimanganese tetroxide product | Zhiguang Jiang, Dong Hua, Kaiwen Zeng | 2016-05-31 |
| 9163328 | Methods for preparing trimanganese tetroxide with low BET specific surface area, methods for controlling particle size of trimanganese tetroxide and trimanganese tetroxide product | Zhiguang Jiang, Dong Hua, Kaiwen Zeng | 2015-10-20 |
| 8221834 | Titania composite and preparing method thereof | Dong Hua | 2012-07-17 |