Patent | Date |
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Fly ash treatment by in situ ozone generation employing a venturi Grant 7,416,646 - Altman , et al. August 26, 2 | 2008-08-26 |
Polarity reversing circuit for electrostatic precipitator systems Grant 7,413,593 - Altman , et al. August 19, 2 | 2008-08-19 |
Sorbent re-circulation system for mercury control Grant 7,381,379 - Altman June 3, 2 | 2008-06-03 |
Hybrid wet and dry electrostatic precipitator ammonia scrubber Grant 7,311,887 - Altman , et al. December 25, 2 | 2007-12-25 |
Hybrid wet and dry electrostatic precipitator ammonia scrubber App 20070202028 - Altman; Ralph F. ;   et al. | 2007-08-30 |
Fly ash conditioning systems Grant 7,226,570 - Spencer , et al. June 5, 2 | 2007-06-05 |
Wet electro-core gas particulate separator Grant 7,156,902 - Altman January 2, 2 | 2007-01-02 |
Sorbent re-circulation system for mercury control App 20060228270 - Altman; Ralph F. | 2006-10-12 |
Polarity reversing circuit for electrostatic precipitator systems Grant 7,101,422 - Altman , et al. September 5, 2 | 2006-09-05 |
ESP performance optimization control Grant 7,081,152 - Altman , et al. July 25, 2 | 2006-07-25 |
Sulfur trioxide conditioning system control algorithm Grant 7,078,235 - Spencer , et al. July 18, 2 | 2006-07-18 |
Polarity reversing circuit for electrostatic precipitator systems App 20060130648 - Altman; Ralph F. ;   et al. | 2006-06-22 |
Sorbent re-circulation system for mercury control Grant 7,060,229 - Altman June 13, 2 | 2006-06-13 |
Polarity reversing circuit for electrostatic precipitator system Grant 7,001,447 - Altman , et al. February 21, 2 | 2006-02-21 |
ESP performance optimization control App 20050178265 - Altman, Ralph F. ;   et al. | 2005-08-18 |
Fly ash treatment by in situ ozone generation employing a venturi App 20040184974 - Altman, Ralph F. ;   et al. | 2004-09-23 |
Fly ash treatment by in situ ozone generation Grant 6,783,739 - Altman August 31, 2 | 2004-08-31 |
Sorbent re-circulation system for mercury control App 20040076557 - Altman, Ralph F. | 2004-04-22 |
Sulfur trioxide conditioning system control algorithm App 20030182020 - Spencer, Herbert W. ;   et al. | 2003-09-25 |
Fly ash conditioning systems App 20030108470 - Spencer, Herbert W. ;   et al. | 2003-06-12 |
Fly ash treatment by in situ ozone generation App 20020058002 - Altman, Ralph F. | 2002-05-16 |
Electrostatic precipitator for removing SO2 Grant 6,302,945 - Altman , et al. October 16, 2 | 2001-10-16 |
Electrostatic separator for separating solid particles from a gas stream Grant 6,096,118 - Altman , et al. August 1, 2 | 2000-08-01 |
Electrostatic separator for separating solid particles from a gas stream Grant 5,961,693 - Altman , et al. October 5, 1 | 1999-10-05 |
Method for removing mercury from a gas stream and apparatus for same Grant 5,827,352 - Altman , et al. October 27, 1 | 1998-10-27 |
Electrostatically enhanced separator (EES) Grant 5,683,494 - Altman , et al. November 4, 1 | 1997-11-04 |
Electrostatically enhanced separator (EES) Grant 5,591,253 - Altman , et al. January 7, 1 | 1997-01-07 |
Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate Grant 4,872,887 - Altman , et al. October 10, 1 | 1989-10-10 |
Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate Grant 4,533,364 - Altman , et al. August 6, 1 | 1985-08-06 |