Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703280 | Method and shaft furnace for burning carbon-containing material in a shaft furnace | Patrick Bucher | 2023-07-18 |
| 11034616 | System having a furnace and method for operating such a system | Patrick Bucher | 2021-06-15 |
| 10947125 | Furnace and method for operating a furnace | Patrick Bucher | 2021-03-16 |
| 10301219 | Parallel-flow regenerative lime kilns and processes for burning and cooling carbonate rock in same | — | 2019-05-28 |
| 9919965 | Method for burning lump material | Patrick Bucher | 2018-03-20 |
| 9266774 | Method for burning pelletized good | Patrick Bucher | 2016-02-23 |
| 9011143 | Parallel flow regenerative lime kiln and method for the operation thereof | — | 2015-04-21 |
| 7384263 | Process for burning lumps of material with lean gas | — | 2008-06-10 |
| 6461154 | Method for burning carbonate-containing material | Walter Egger | 2002-10-08 |