Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695727 | Process for removing sulfur dioxide and nitrogen oxides from a hot gaseous stream with ferrous chelate regeneration | John W. College, David R. McKinney | 1997-12-09 |
| 5645807 | Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation | John W. College, Russell C. Forsythe | 1997-07-08 |