Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613708 | Catalyst selectivation | John Di-Yi Ou, Youchang Xie, Biying Zhao, Xiangyun Long, Xiawan Yang | 2003-09-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613708 | Catalyst selectivation | John Di-Yi Ou, Youchang Xie, Biying Zhao, Xiangyun Long, Xiawan Yang | 2003-09-02 |