Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484913 | Gas-solid fluidized bed dry beneficiation process using beneficiation density gradient | Yuemin Zhao, Chenyang Zhou, Zhijie Fu, Zhenfu Luo, Chenlong Duan | 2022-11-01 |
| 7240861 | Method and apparatus for dispensing paint powders for powder coatings | Hui Zhang | 2007-07-10 |
| 6833185 | Fluidization additives to fine powders | Hui Zhang | 2004-12-21 |
| 6684917 | Apparatus for volumetric metering of small quantity of powder from fluidized beds | Jianzhang Wen, Ying Ma, Hui Zhang | 2004-02-03 |