Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640681 | Method and apparatus for the removal of harmful and waste materials by combustion | Horst Herchenbach, Albrecht Wolter | 1987-02-03 |
| 4541245 | Method and apparatus for calcining fine grained material | Jorgen Becker, Arno Hendricks, Horst Herchenbach, Werner Rensinghoff | 1985-09-17 |
| 4517020 | Apparatus for rapid burning of thermally pretreated fine grained product and method | Horst Herchenbach | 1985-05-14 |
| 4507153 | Method and apparatus for the heat treatment of a fine grained product | Horst Herchenbach, Albrecht Wolter | 1985-03-26 |
| 4496396 | Method and apparatus for burning fine grained material, particularly raw cement meal | Horst Herchenbach, Hubert Ramesohl, Albrecht Wolter | 1985-01-29 |