Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085501 | Processes for increasing the yield of ethylene and propylene | Guozhen Qi, Zhe YANG, Huiming Zhang, Li Wang, Xiaohong Li +1 more | 2015-07-21 |
| 4678718 | Process and usage of ceriated tungsten electrode material | — | 1987-07-07 |