Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482645 | Method of making an iron oxidechromium oxide catalyst | James R. Jennings | 1984-11-13 |
| 4444905 | Hydrotreating catalyst preparation and process | — | 1984-04-24 |
| 4417997 | Method for recovery of metals from spent iron-chrome shift catalyst and method of forming new catalyst | James R. Jennings | 1983-11-29 |
| 4410443 | Method of dissolving iron oxide-chrome oxide spent shift catalysts to prepare a nitrate solution suitable for use in preparing a new catalyst | — | 1983-10-18 |