Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Aiguo Zheng, Yuezhong Ma, 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, Aiguo Zheng, Yuewei Cheng, Yuezhong Ma, Hongdong Liu +4 more | 2010-02-23 |
| 6786951 | Process for the production of high surface area tantalum and/or niobium powders | Jilin He, Ningfeng Yuan, Xiaoli Wen, Xingbang Li | 2004-09-07 |