Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7785547 | Apparatus and method for increasing the concentration of recycled hydrogen in a high pressure hydrogenation reactor | Guangjin Chen, An Ma, Lijun Yan, Changyu Sun, Xiulin Wang | 2010-08-31 |