Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7111565 | Rotating grate for the combustion of slag producing fuel | — | 2006-09-26 |
| 5558046 | Fire-tube boiler | Josef Prostler | 1996-09-24 |
| 5317979 | Method and apparatus for the complete, dry desulphurization of combustion waste gases comprising SO.sub.2 and dust | Josef Prostler | 1994-06-07 |
| 4746250 | Device for introducing a dosed quantity of powder into a carrier gas stream | — | 1988-05-24 |
| 4324562 | Method of improving the storage safety of pulverized brown coal | — | 1982-04-13 |
| 4300480 | Apparatus and process for the operation of an environmentally satisfactory coal fired plant | Wilhelm Wenz | 1981-11-17 |
| 4201541 | Process and installation for the production of calcined material | — | 1980-05-06 |