Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323397 | Method and apparatus for the thermal treatment of fine-grained material with hot gases | Horst Herchenbach, Kunibert Brachthauser | 1982-04-06 |
| 4315734 | Method and apparatus for drying and pulverizing coal | Horst Herchenbach | 1982-02-16 |
| 4311459 | Installation for calcining finely divided particles | Horst Herchenbach | 1982-01-19 |