Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309644 | Method for the ignition of a power plant burner, and coal dust burner suitable for the method | Sebastian Rehfeldt | 2019-06-04 |
| 6807914 | Shutoff device for burners of a pulverized coal furnace | Heinz Gräwe | 2004-10-26 |
| 5979342 | Method and apparatus for the reduction of NO.sub.x generation during coal dust combustion | Michael Streffing | 1999-11-09 |
| 5832847 | Method and apparatus for the reduction of nox generation during coal dust combustion | Michael Streffing | 1998-11-10 |
| 5687658 | Method of increasing the level of volatiles in a pulverized coal mixture | Michael Streffing | 1997-11-18 |
| 5651320 | Burner for burning powdered fuel | Michael Streffing | 1997-07-29 |