Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737322 | Composite tantalum powder and process for preparing the same and capacitor anode prepared from the tantalum powder | Guoqi Yang, Aiguo Zheng | 2020-08-11 |
| 9764388 | Method for preparing tantalum powder of capacitor grade with high nitrogen content, tantalum powder of capacitor grade prepared thereby, and anode and capacitor prepared from tantalum powder | Guoqi Yang, Aiguo Zheng, Yuewei Cheng | 2017-09-19 |
| 8238078 | Valve metal particles uniformly containing nitrogen and the method for preparing the same, the valve metal green pellets and sintered pellets, and the electrolytic capacitor anodes | Bin Li, Luntao Pan, Aiguo Zheng, Yuewei Cheng, Xuecheng Dong +3 more | 2012-08-07 |
| 7666247 | Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patricles | Jilin He, Luntao Pan, Aiguo Zheng, Yuewei Cheng, Hongdong Liu +4 more | 2010-02-23 |