Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508596 | Apparatus for dry cooling of coke | Heinrich Weber, Horst Dungs, Engelbert Bruns, Gerd Osterholt | 1985-04-02 |
| 4486271 | Coke oven door having a laminated sealing strip | — | 1984-12-04 |
| 4422846 | Method and apparatus for indirectly drying and preheating fine material | Heinrich Weber, Horst Dungs | 1983-12-27 |
| 4392823 | Method and apparatus for indirectly drying and preheating fine material | Heinrich Weber, Horst Dungs | 1983-07-12 |
| 4379692 | Method of drying and preheating moist fine material and apparatus for carrying out the method | Heinrich Weber, Horst Dungs | 1983-04-12 |
| 4370202 | Method for dry cooling coke and coke cooler to implement the method | Heinrich Weber, Horst Dungs | 1983-01-25 |
| 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 |
| 4305788 | Process for the production of molded metallurgical coke from coal briquettes | Heinrich Weber, Horst Dungs, Klaus Urbye | 1981-12-15 |
| 4293388 | Apparatus for producing abrasion-proof coke forms from bituminous coal, brown coal or peat briquets | Horst Dungs, Hans B. Koenigs, Roman Kurtz | 1981-10-06 |
| 4260458 | Coke oven construction for the continuous coking of briquettes from hard or soft coal or peat | Heinrich Weber, Horst Dungs | 1981-04-07 |
| 4259157 | Method of producing abrasion-proof coke forms from bituminous coal, brown coal or peat briquets | Horst Dungs, Hans B. Koenigs, Roman Kurtz | 1981-03-31 |
| 4259158 | Apparatus for producing abrasion resistant coke from brown coal briquets | Heinrich Weber, Horst Dungs, Roman Kurtz, Hans-Joachim Kersting | 1981-03-31 |
| 4248670 | Device for producing abrasion-proof coke forms | Horst Dungs | 1981-02-03 |
| 4231844 | Method and apparatus for producing abrasion resistant coke from brown coal briquets | Heinrich Weber, Horst Dungs, Roman Kurtz, Hans-Joachim Kersting | 1980-11-04 |
| 4187079 | Method for producing form coke | Heinrich Weber, Horst Dungs, Karl-Heinz Wollenhaupt | 1980-02-05 |
| 4181706 | Method and apparatus for decomposing ammonia fumes having a high hydrogen sulfide content | Gustav Choulat, Egon Petsch | 1980-01-01 |