Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687765 | Process and apparatus for minimizing attrition of catalyst particles | Matthew T. Pretz, Mark W. Stewart, Don F. Shaw, Brien A. Stears, Ben J. Freireich | 2017-06-27 |
| 9597652 | Catalyst regenerator and a riser terminator used therein | Matthew T. Pretz, Don F. Shaw, Richard E. Walter | 2017-03-21 |