Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11679987 | SSZ-91 catalyst | Adeola Florence Ojo, Dan Xie, Yihua Zhang | 2023-06-20 |
| 11559789 | Base oil hydrotreating catalyst and process of use | Yihua Zhang, Bi-Zeng Zhan | 2023-01-24 |