Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156003 | Method of extracting germanium from germanium deposit using thermal reduction process | Shikun Pu, Wendong Bao, Zhiguo Zhu, Tianmin Xie, Guangwen Li +5 more | 2018-12-18 |
| 9963761 | Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum | Shikun Pu, Wendong Bao, Zhiguo Zhu, Tianmin Xie, Guangwen Li +5 more | 2018-05-08 |