Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565399 | Co oxidation promoter and use thereof for catalytic cracking | Dan Fraenkel | 1996-10-15 |
| 4668124 | Disposal of material containing vanadium as landfill | Frank Pitts, Glen A. Hemstock | 1987-05-26 |