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 | Heinrich Weber, Kurt Lorenz, Klaus Urbye | 1981-12-15 |
| 4293388 | Apparatus for producing abrasion-proof coke forms from bituminous coal, brown coal or peat briquets | Kurt Lorenz, Hans B. Koenigs, Roman Kurtz | 1981-10-06 |
| 4289500 | Method of producing hot briquettes | Heinrich Weber, 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 | Heinrich Weber, 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 | Heinrich Weber, Kurt Lorenz | 1981-04-07 |
| 4259158 | Apparatus for producing abrasion resistant coke from brown coal briquets | Heinrich Weber, Kurt Lorenz, Roman Kurtz, Hans-Joachim Kersting | 1981-03-31 |
| 4259157 | Method of producing abrasion-proof coke forms from bituminous coal, brown coal or peat briquets | Kurt Lorenz, Hans B. Koenigs, Roman Kurtz | 1981-03-31 |
| 4248670 | Device for producing abrasion-proof coke forms | Kurt Lorenz | 1981-02-03 |
| 4248603 | Method and tank for producing hot briquettes | Heinrich Weber, Fritz Ferdinand, Yves Brasseur, Henri Birscheidt | 1981-02-03 |
| 4247365 | Method for cooling and dedusting degasification gases escaping from coal degasification chambers | Heinrich Weber, Franz Beckmann, Hugo Schmauch, Karl H. Flasche | 1981-01-27 |
| 4231844 | Method and apparatus for producing abrasion resistant coke from brown coal briquets | Heinrich Weber, Kurt Lorenz, Roman Kurtz, Hans-Joachim Kersting | 1980-11-04 |
| 4187079 | Method for producing form coke | Heinrich Weber, Kurt Lorenz, Karl-Heinz Wollenhaupt | 1980-02-05 |
| 4181502 | Method of producing form coke | Heinrich Weber, Franz Beckmann | 1980-01-01 |