Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425092 | System for burning fine-grained material, particularly for the manufacture of cement clinkers | Horst Herchenbach | 1984-01-10 |
| 4392822 | System for burning fine-grained material, particularly for the manufacture of cement clinkers | Horst Herchenbach | 1983-07-12 |
| 4323397 | Method and apparatus for the thermal treatment of fine-grained material with hot gases | Horst Herchenbach, Hubert Ramesohl | 1982-04-06 |
| 4299564 | Apparatus for the thermal treatment of fine-grained material with hot gases | Horst Herchenbach, Hubert Ramesohl | 1981-11-10 |
| 4298393 | Method and system for burning fine-grained material, particularly for the manufacture of cement clinkers | Horst Herchenbach | 1981-11-03 |
| 4265670 | Method and apparatus for the thermal treatment of fine-grained material with hot gases | Horst Herchenbach | 1981-05-05 |
| 4249892 | Method and apparatus for the thermal treatment of pulverulent material particularly for the calcining of cement | Hubert Ramesohl, Horst Herchenbach | 1981-02-10 |
| 4226586 | Method and apparatus for the thermal treatment of fine-grained material with hot gases | Horst Herchenbach | 1980-10-07 |
| 4187071 | Method for the treatment of finely grained material, particularly for the precalcining of cement | Hubert Ramesohl, Klaus Beisner, Horst Herchenbach | 1980-02-05 |