Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442221 | Process for regenerating a spent copper composite sulfur sorbent | David E. Earls, Richard C. Robinson, Donald W. Blakely, deceased, by Robert L. Jacobson, administrator | 1984-04-10 |
| 4340465 | Dual component crystalline silicate cracking catalyst | Stephen J. Miller | 1982-07-20 |
| 4259213 | High copper level comulled and impregnated sulfur sorbent | — | 1981-03-31 |
| 4224191 | High-copper-level comulled sulfur sorbent | — | 1980-09-23 |
| 4222854 | Catalytic reforming of naphtha fractions | Frederick H. Vorhis, Jr. | 1980-09-16 |