Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916757 | High zeolite content and attrition resistant catalyst, methods for preparing the same and catalyzed processes therewith | Michael S. Ziebarth, Terry G. Roberie | 2005-07-12 |
| 6884744 | Zeolite based catalyst of ultra-high kinetic conversion activity | Wu-Cheng Cheng, Xinjin Zhao | 2005-04-26 |
| 6605207 | Bayerite alumina clad zeolite and cracking catalysts containing same | Wu-Cheng Cheng, Xinjin Zhao | 2003-08-12 |