Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305788 | Process for the production of molded metallurgical coke from coal briquettes | Kurt Lorenz, Horst Dungs, Klaus Urbye | 1981-12-15 |
| 4302430 | Process for releasing ammonia bound in coal water | Dieter Laufhutte | 1981-11-24 |
| 4289500 | Method of producing hot briquettes | Horst Dungs, Karl-Heinz Wollenhaupt, Yves Brasseur, Henri Birscheidt, Franz Beckmann | 1981-09-15 |
| 4274924 | Apparatus for cooling and dedusting degasification gases escaping from coal degasification chambers | Horst Dungs, Franz Beckmann, Hugo Schmauch, Karl-Heinz Flasch | 1981-06-23 |
| 4260458 | Coke oven construction for the continuous coking of briquettes from hard or soft coal or peat | Kurt Lorenz, Horst Dungs | 1981-04-07 |
| 4259158 | Apparatus for producing abrasion resistant coke from brown coal briquets | Kurt Lorenz, Horst Dungs, Roman Kurtz, Hans-Joachim Kersting | 1981-03-31 |
| 4248603 | Method and tank for producing hot briquettes | Horst Dungs, Fritz Ferdinand, Yves Brasseur, Henri Birscheidt | 1981-02-03 |
| 4247365 | Method for cooling and dedusting degasification gases escaping from coal degasification chambers | Horst Dungs, Franz Beckmann, Hugo Schmauch, Karl H. Flasche | 1981-01-27 |
| 4231844 | Method and apparatus for producing abrasion resistant coke from brown coal briquets | Kurt Lorenz, Horst Dungs, Roman Kurtz, Hans-Joachim Kersting | 1980-11-04 |
| 4230594 | Method of treating spent reducing gas | Kurt Tippmer | 1980-10-28 |
| 4213790 | Process for the production of cement in a fluidized bed | Klaus Bauer, Wolf Goldmann, Horst Kretzer, Rudiger Beyer, Wilfried Kreft +6 more | 1980-07-22 |
| 4187079 | Method for producing form coke | Kurt Lorenz, Horst Dungs, Karl-Heinz Wollenhaupt | 1980-02-05 |
| 4181502 | Method of producing form coke | Horst Dungs, Franz Beckmann | 1980-01-01 |