Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354903 | Process for drying and preheating coal utilizing heat in dry cooling or quenching of coke | Heinrich Weber, Horst Dungs | 1982-10-19 |
| 4352720 | Process and apparatus for the production of molded metallurgical coke from coal briquettes | Heinrich Weber, Horst Dungs, Klaus Urbye | 1982-10-05 |
| 4338161 | Device for dry cooling glowing coke | Heinrich Weber, Horst Dungs | 1982-07-06 |