Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190215 | Method for controlling a boiler | Norman M. Knauer, Alan L. Kwasneske | 1993-03-02 |
| 4728506 | Start-up method for ammonia plants | Donald Gill | 1988-03-01 |
| 4539761 | Method of using spent cracking catalyst as a waste material absorbant | — | 1985-09-10 |