Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416646 | Fly ash treatment by in situ ozone generation employing a venturi | Sam Rosen | 2008-08-26 |
| 7413593 | Polarity reversing circuit for electrostatic precipitator systems | Robert N. Guenther, Grady B. Nichols | 2008-08-19 |
| 7381379 | Sorbent re-circulation system for mercury control | — | 2008-06-03 |
| 7311887 | Hybrid wet and dry electrostatic precipitator ammonia scrubber | John Montgomery, Boris Altshuler, Wayne Buckley | 2007-12-25 |
| 7226570 | Fly ash conditioning systems | Herbert W. Spencer, III | 2007-06-05 |
| 7156902 | Wet electro-core gas particulate separator | — | 2007-01-02 |
| 7101422 | Polarity reversing circuit for electrostatic precipitator systems | Robert N. Guenther, Grady B. Nichols | 2006-09-05 |
| 7081152 | ESP performance optimization control | Robert N. Guenther | 2006-07-25 |
| 7078235 | Sulfur trioxide conditioning system control algorithm | Herbert W. Spencer, III | 2006-07-18 |
| 7060229 | Sorbent re-circulation system for mercury control | — | 2006-06-13 |
| 7001447 | Polarity reversing circuit for electrostatic precipitator system | Robert N. Guenther, Grady B. Nichols | 2006-02-21 |
| 6783739 | Fly ash treatment by in situ ozone generation | — | 2004-08-31 |
| 6395145 | Fly ash treatment by in situ ozone generation | — | 2002-05-28 |
| 6302945 | Electrostatic precipitator for removing SO2 | Richard G. Rhudy | 2001-10-16 |
| 6096118 | Electrostatic separator for separating solid particles from a gas stream | Bruce H. Easom, Leo O. Smolensky | 2000-08-01 |
| 5961693 | Electrostatic separator for separating solid particles from a gas stream | Bruce H. Easom, Leo O. Smolensky | 1999-10-05 |
| 5827352 | Method for removing mercury from a gas stream and apparatus for same | Ramsay Chang, Robert M. Henningsgaard, Ronald W. Elsner | 1998-10-27 |
| 5683494 | Electrostatically enhanced separator (EES) | S. Ronald Wysk, Leo A. Smolensky, Bruce H. Easom | 1997-11-04 |
| 5591253 | Electrostatically enhanced separator (EES) | S. Ronald Wysk, Leo A. Smolensky, Bruce H. Easom | 1997-01-07 |
| 4872887 | Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate | John P. Gooch, Edward B. Dismukes, Edward C. Landham, Jr. | 1989-10-10 |
| 4533364 | Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate | John P. Gooch, Edward B. Dismukes, Roy E. Bickelhaupt, Robert S. Dahlin | 1985-08-06 |