Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558531 | Method for maintaining heat balance in a fluidized bed catalytic cracking unit | Todd R. Steffens, Paul K. Ladwig, John E. Asplin | 2003-05-06 |
| 5275641 | Improved method for transferring entrained solids to a cyclone | Robert F. Tammera, Donald F. Shaw, Kenneth J. Reinman | 1994-01-04 |
| 5190650 | Tangential solids separation transfer tunnel | Robert F. Tammera, Donald F. Shaw, Kenneth J. Reinman | 1993-03-02 |