Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534830 | Tantalum powder and preparation method therefor | Haiyan Ma, Hui Li, Guoqing Luo, Chunxia Zhao, Xueqing Chen +8 more | 2022-12-27 |
| 10737320 | High-purity tantalum powder and preparation method thereof | Zhongxiang Li, Xueqing Chen, Ting Wang, Dejun SHI, Zekun Tong +3 more | 2020-08-11 |
| 10513769 | Tantalum powder and process for preparing the same, and sintered anode prepared from the tantalum powder | Fukun Lin, Xueqing Zhang, Guoqing Luo, Haiyan Ma, Yinghui Ma +3 more | 2019-12-24 |
| 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, Yuezhong Ma | 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, Yuezhong Ma, 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, Yuezhong Ma, Hongdong Liu +4 more | 2010-02-23 |