Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318115 | Systems and methods for high efficiency regenerative selective catalytic reduction | James D. Dougherty | 2012-11-27 |
| 8124017 | Systems and methods for high efficiency regenerative selective catalytic reduction | James D. Dougherty | 2012-02-28 |
| 8017100 | Conversion of urea to reactants for NOx reduction | Calvin E. Phelps, Sr., Clayton A. Erickson, Rajaram Jambhekar | 2011-09-13 |
| 7758831 | Systems and methods for removing materials from flue gas via regenerative selective catalytic reduction | Richard F. Abrams | 2010-07-20 |
| 7682586 | Thermal decomposition of urea in a side stream of combustion flue gas using a regenerative heat exchanger | Clayton A. Erickson | 2010-03-23 |