Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9114371 | System and process for melamine production by gas-phase quenching method of energy efficient and cost saving type | Yin Tang, Zhongwu Yuan, Yuande Gong, Mingda Yin, Xiuzhen Yang +14 more | 2015-08-25 |