| 7842264 |
Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products |
Robert E. Tang, Donald E. Degling, Thomas K. Ewan, Sam M. Ewan |
2010-11-30 |
| 7220395 |
Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal |
Herbert W. Spencer, III |
2007-05-22 |
| 6730280 |
Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal |
Herbert W. Spencer, III |
2004-05-04 |
| 6506350 |
Method using on site generated ammonia to reduce particulates in combustion gas streams |
Herbert W. Spencer, III |
2003-01-14 |
| 6322762 |
Method using on site generated ammonia to reduce particulates |
Herbert W. Spencer, III |
2001-11-27 |
| 6077491 |
Methods for the production of ammonia from urea and/or biuret, and uses for NO.sub.x and/or particulate matter removal |
Herbert W. Spencer, III |
2000-06-20 |
| 4426364 |
Removal and recovery of nitrogen oxides and sulfur dioxide from gaseous mixtures containing them |
— |
1984-01-17 |
| 4425313 |
Removal and recovery of nitrogen and sulfur oxides from gaseous mixtures containing them |
— |
1984-01-10 |