Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325925 | Method for the removal of nitric oxide from gas streams | Gerald B. Faudel | 1982-04-20 |
| 4264568 | Method for easily removing zinc from carbon black contaminated with zinc | Manuel M. Gutierrez | 1981-04-28 |
| 4243639 | Method for recovering vanadium from petroleum coke | William Hesse | 1981-01-06 |