Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047145 | Ammonia vaporization system using non-flue gas intermediate heat transfer medium | William Gretta, Dileep Karmarkar | 2011-11-01 |
| 7985280 | Separation of aqueous ammonia components for NOx reduction | William Gretta, Dileep Karmarkar | 2011-07-26 |