Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259932 | Heating system for regenerative coke ovens | Manfred Blase, Ulrich Kochanski, Gunther Meyer, Heinz Durselen, Dieter Stalherm +3 more | 1993-11-09 |
| 4734165 | Method for the production of coke | Hartmut Bauer, Egmar Wunderlich | 1988-03-29 |
| 4721699 | Catalyst for the separation of nitrogen oxides from combustion exhaust gases | Karl H. Laue, Egmar Wunderlich, Theo Sander, Claus Flockenhaus, Erich Hackler +4 more | 1988-01-26 |
| 4695559 | Catalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalyst | Karl H. Laue, Egmar Wunderlich, Theo Sander, Claus Flockenhaus, Erich Hackler +9 more | 1987-09-22 |
| 4672052 | Catalyst for removal of nitrogen oxides from exhaust gases | Karl H. Laue, Egmar Wunderlich, Theo Sander, Claus Flockenhaus, Erich Hackler +4 more | 1987-06-09 |
| 4512080 | Method and apparatus for measuring the flexure of a heating wall of a coke oven during operation thereof | Manfred Blase | 1985-04-23 |
| 4447333 | Process for the elimination of ammonia in coke plant waste waters | Theo Sander, Karl H. Laue | 1984-05-08 |
| 4444532 | Method of, and apparatus for, charging particulate matter into a gas stream | Erich Hackler, Joachim F. Meckel, Manfred Galow | 1984-04-24 |
| 4407699 | Process and apparatus for the dry cooling of coke | Claus Flockenhaus, Erich Hackler, Stefan Smieskol, Manfred Galow, Joachim F. Meckel +1 more | 1983-10-04 |
| 4407701 | Apparatus for treating gases produced from coal | Horst Fach, Peter Sauder, Otto Abel | 1983-10-04 |
| 4360976 | Dry cooling of coke | Joachim F. Meckel, Horst G. Joseph | 1982-11-30 |
| 4336229 | Apparatus for the production of ammonia synthesis gas from purified coke oven gas | Egmar Wunderlich, Joachim F. Meckel, Stefan Smieskol | 1982-06-22 |
| 4322269 | Method for the wet quenching of coke | Claus Flockenhaus, Manfred Blase | 1982-03-30 |
| 4308102 | Process and apparatus for drying and preheating coking coal by means of flue gas | Claus Flockenhaus, Joachim F. Meckel | 1981-12-29 |
| 4289585 | Method and apparatus for the wet quenching of coke | Claus Flockenhaus, Manfred Blase | 1981-09-15 |
| 4284476 | Process and apparatus for utilization of the sensible heat of hot coke for drying and preheating coking coal | Claus Flockenhaus, Joachim F. Meckel | 1981-08-18 |
| 4282066 | Process and apparatus for coking coal using microwave radiation | Horst Fach, Hayri Ergun | 1981-08-04 |
| 4280033 | Process and apparatus for the thermal treatment of coal | Fach Horst, Hayri Ergun | 1981-07-21 |
| 4246071 | Process for the recovery of coke oven waste heat | Claus Flockenhaus, Joachim F. Meckel | 1981-01-20 |
| 4235604 | Method for processing coke oven gas | Claus Flockenhaus, Joachim F. Meckel | 1980-11-25 |
| 4235624 | Method for processing coke oven gas | Claus Flockenhaus, Joachim F. Meckel | 1980-11-25 |
| 4203803 | Charging of coke ovens with preheated coal | Joachim F. Meckel, Wolfgang Rohde, Werner Siebert, Claus Flockenhaus, Manfred Galow | 1980-05-20 |