| 11168274 |
Low sulfur coal additive for improved furnace operation |
Stephen Allen Johnson, John Wurster |
2021-11-09 |
| 9951287 |
Low sulfur coal additive for improved furnace operation |
Stephen Allen Johnson, John Wurster |
2018-04-24 |
| 8919266 |
Low sulfur coal additive for improved furnace operation |
Stephen Allen Johnson, John Wurster |
2014-12-30 |
| 8439989 |
Additives for mercury oxidation in coal-fired power plants |
Kenneth E. Baldrey, Sharon Sjostrom, Nina Bergan French, Michael D. Durham, Stephen Allen Johnson +1 more |
2013-05-14 |
| 7332002 |
Low sulfur coal additive for improved furnace operation |
Stephen Allen Johnson, John Wurster |
2008-02-19 |
| 6773471 |
Low sulfur coal additive for improved furnace operation |
Stephen Allen Johnson, John Wurster |
2004-08-10 |
| 6729248 |
Low sulfur coal additive for improved furnace operation |
Stephen Allen Johnson, John Wurster |
2004-05-04 |
| 6221001 |
Fly-ash slurry with solidification retardant |
Kenneth E. Baldrey, John Wurster, Robert P. Sterner |
2001-04-24 |
| 4942298 |
Electron spectrometer |
— |
1990-07-17 |