Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144661 | System and method for softening water for use in a scrubber | Paul Jason Williams | 2018-12-04 |
| 9255478 | Reaction turbine and hybrid impulse reaction turbine | Howard E. Purdum, L. Vann Downs | 2016-02-09 |
| 9221009 | System and method for softening water for use in a scrubber | Paul Jason Williams | 2015-12-29 |
| 7901647 | Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst | Larry A. Hiner, Xiaoyu Guo | 2011-03-08 |
| 7776293 | Low-temperature, moving bed catalytic reactor for control of NOx emissions from combustion | Seyed Behrooz Ghorishi, Ralph T. Bailey, Kevin J. Rogers | 2010-08-17 |
| 7585476 | Process for controlling the moisture concentration of a combustion flue gas | Douglas J. DeVault, Dennis K. McDonald, Hamid Farzan | 2009-09-08 |
| 7037474 | Use of sulfide-containing liquors for removing mercury from flue gases | Paul S. Nolan, Ralph T. Bailey, Stanley J. Vecci | 2006-05-02 |
| 6855859 | Method for controlling elemental mercury emissions | Paul S. Nolan, Ralph T. Bailey | 2005-02-15 |
| 6503470 | Use of sulfide-containing liquors for removing mercury from flue gases | Paul S. Nolan, Ralph T. Bailey, Stanley J. Vecci | 2003-01-07 |
| 6440379 | Apparatus to recover sulfur from concentrated acid gas into alkaline solution | Christopher L. Verrill | 2002-08-27 |
| 6284199 | Apparatus for control of mercury | Ralph T. Bailey | 2001-09-04 |
| 6238459 | Ultra-high particulate collection of sub-micron aerosols | — | 2001-05-29 |
| 5820830 | Waste recovery and utilization in the kraft recovery process | Robert A. McIlroy, Daniel R. Rowley, Karl H. Schulze, Dennis W. Johnson, Jean Czuczwa | 1998-10-13 |
| 5585081 | SO.sub.x, NO.sub.x and particulate removal system | Paul Chu, John B. Doyle, Peter V. Smith | 1996-12-17 |
| 5567394 | SO.sub.x , NO.sub.x , and particulate removal system | Paul Chu, John B. Doyle, Peter V. Smith | 1996-10-22 |
| 5540897 | Improved SO.sub.x, NO.sub.x, and particulate removal system | Paul Chu, John B. Doyle, Peter V. Smith | 1996-07-30 |
| 5484535 | Seawater effluent treatment downstream of seawater SO.sub.2 scrubber | — | 1996-01-16 |
| 5439658 | Regenerable magnesium dry scrubbing | Dennis W. Johnson, Gerald T. Amrhein, Robert B. Myers, Peter VanSmith | 1995-08-08 |
| 5309850 | Incineration of hazardous wastes using closed cycle combustion ash vitrification | Stanley J. Vecci, James J. Warchol, Steve C. Datsko, George H. Hay | 1994-05-10 |
| 5266288 | SO.sub.2 control using moving granular beds | — | 1993-11-30 |
| 5167931 | SO.sub.2 control using moving granular beds | — | 1992-12-01 |
| 4912985 | Gas sampling system for reactive gas-solid mixtures | Edward D. Daum, Bryan J. Jankura, John M. McCoury, Jr. | 1990-04-03 |
| 4888158 | Droplet impingement device | — | 1989-12-19 |
| 4856352 | Gas sampling system for reactive gas-solid mixtures | Edward D. Daum, Bryan J. Jankura, John M. McCoury, Jr. | 1989-08-15 |
| 4793981 | Integrated injection and bag filter house system for SO.sub.x -NO.sub.x -particulate control with reagent/catalyst regeneration | John B. Doyle, Ed A. Pirsh | 1988-12-27 |