Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339056 | Controlled, compact, on-demand ammonia gas generation process and apparatus | Ronald A. Lau, John M. Boyle, Scott Mayhew, David M. Kieffer | 2022-05-24 |
| 10124288 | Controlling injection of magnesium oxide for controlling SO3 with enhanced boiler efficiency | Fabian Johan Solberg, Gerry Carl Snow, Steven William Cottingham, Vasudeo S. Gavaskar | 2018-11-13 |
| 8951492 | Ammonia gas generation from urea for low temperature process requirements | John M. Boyle, Paul G. Carmignani, Scott Mayhew | 2015-02-10 |
| 8940543 | Diagnostic tool and process for assessing thermal urea gasification performance | John M. Boyle | 2015-01-27 |
| 8852542 | Selective catalytic NOx reduction process and apparatus providing improved gassification of urea to form ammonia-containing gas | John M. Boyle, Ronald A. Lau | 2014-10-07 |
| 8591848 | Selective catalytic NOx reduction process and control system | Paul G. Carmignani, John M. Boyle | 2013-11-26 |
| 8470277 | Selective catalytic NOx reduction process and control system | Paul G. Carmignani | 2013-06-25 |
| 7845292 | Process for slag and corrosion control in boilers | J. David Martin, Christopher R. Smyrniotis, Kent W. Schulz, Scott Bohlen, Glenn Brewer | 2010-12-07 |
| 7829033 | Selective catalytic reduction of NOx enabled by sidestream urea decomposition | William E. Cummings, Jr., Piers de Havilland, Paul G. Carmignani, John M. Boyle | 2010-11-09 |
| 7815881 | Selective catalytic reduction of NOx enabled by urea decomposition heat-exchanger bypass | M. Linda Lin, John M. Boyle, Penelope Stamatakis | 2010-10-19 |
| 7615200 | Selective catalytic reduction of NOx enabled by urea decomposition in heat-exchanger bypass | M. Linda Lin, John M. Boyle, Penelope Stamatakis | 2009-11-10 |
| 7332143 | Targeted duct injection for SO3 control | Christopher R. Symrniotis | 2008-02-19 |
| 7090810 | Selective catalytic reduction of nox enabled by sidestream urea decomposition | William E. Cummings, Jr., Piers de Havilland, Paul G. Carmignani, John M. Boyle | 2006-08-15 |
| 5894806 | Process for increasing the effectiveness of slag and/or corrosion control chemicals for combustion units | Christopher R. Smyrniotis, William F. Michels, M. Damian Marshall, Daniel V. Diep, Cari M. Chenanda | 1999-04-20 |
| 5740745 | Process for increasing the effectiveness of slag control chemicals for black liquor recovery and other combustion units | Christopher R. Smyrniotis, William F. Michels, M. Damian Marshall, Daniel V. Diep, Cari M. Chenanda | 1998-04-21 |
| 5286467 | Highly efficient hybrid process for nitrogen oxides reduction | John E. Hofmann, M. Linda Lin | 1994-02-15 |
| 5229090 | Process for nitrogen oxides reduction to lowest achievable level | John E. Hofmann | 1993-07-20 |
| 5199255 | Selective gas-phase nox reduction in gas turbines | William F. Michels | 1993-04-06 |
| 5139754 | Catalytic/non-catalytic combination process for nitrogen oxides reduction | Bryan K. Luftglass, John E. Hofmann | 1992-08-18 |
| 5048432 | Process and apparatus for the thermal decomposition of nitrous oxide | John E. Hofmann | 1991-09-17 |
| 4997631 | Process for reducing nitrogen oxides without generating nitrous oxide | John E. Hofmann, Barry N. Sprague | 1991-03-05 |
| 4978514 | Combined catalytic/non-catalytic process for nitrogen oxides reduction | John E. Hofmann, Bryan K. Luftglass | 1990-12-18 |