Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005072 | High matrix surface area catalytic cracking catalyst stabilized with magnesium and silica | Ranjit Kumar, Wu-Cheng Cheng, Michael S. Ziebarth, Yuying Shu | 2018-06-26 |
| 9993810 | Silica sol bound catalytic cracking catalyst stabilized with magnesium | Wu-Cheng Cheng, Ranjit Kumar, Michael S. Ziebarth, Yuying Shu | 2018-06-12 |
| 8642499 | Catalytic cracking catalyst compositions having improved bottoms conversion | Wu-Cheng Cheng, Ruizhong Hu, Ranjit Kumar, Xinjin Zhao | 2014-02-04 |