Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990220 | Coking reactor | Gerd Nashan, Klaus Wessiepe, Heribert Bertling, Wolfgang Rohde, Manfred Blase +7 more | 1991-02-05 |
| 4950473 | Method for reducing nitrogen oxides in flue gas | Claus Flockenhaus, Klaus Merkel, Hans-Eugen Buhler, Hartmut Kainer | 1990-08-21 |
| 4935392 | Process for the manufacture of catalyst members for the reduction of oxides of nitrogen and catalyst members produced thereby | Hartmut Kainer, Bernhard Vedder, Daniel Grimm, Wilfried Schnelle, Albert Kleinevoss +4 more | 1990-06-19 |
| 4468288 | Method of preheating coal and supplying preheated coal to a coke oven | Claus Flockenhaus, Joachim F. Meckel, Horst G. Joseph, Gunter Gabriel | 1984-08-28 |
| 4465557 | Gas transferring apparatus in coke oven | Manfred Blase, Klaus Dahl, Johann Zendron | 1984-08-14 |
| 4444532 | Method of, and apparatus for, charging particulate matter into a gas stream | Erich Hackler, Joachim F. Meckel, Dietrich Wagener | 1984-04-24 |
| 4439276 | Filling arrangement for coke oven chambers | — | 1984-03-27 |
| 4412770 | Charging of coke ovens and method | Nikolaus Stefancik | 1983-11-01 |
| 4407699 | Process and apparatus for the dry cooling of coke | Claus Flockenhaus, Dietrich Wagener, Erich Hackler, Stefan Smieskol, Joachim F. Meckel +1 more | 1983-10-04 |
| 4392919 | Charging apparatus for coke cooling chambers | Horst G. Joseph | 1983-07-12 |
| 4373997 | Apparatus for the transfer and quenching of coke | Claus Flockenhaus, Joachim F. Meckel, Horst G. Joseph | 1983-02-15 |
| 4369094 | Method of preventing the entry of air into the housing of a charging device which conveys coal | Claus Flockenhaus, Gunter Gabriel, Gunter Ziolkowski, deceased, Paul-Heinz Heesen, Joachim F. Meckel | 1983-01-18 |
| 4321112 | Device for opening, closing and cleaning fill holes of coke oven chargeable by a coal conveyor | Klaus Dahl, Wolfgang Rohde, Diethard Habermehl, Werner Kucharzyk, Werner Siebert | 1982-03-23 |
| 4286912 | Process and apparatus for charging and sealing a charging port of a chamber | Wilhelm Busbach | 1981-09-01 |
| 4282068 | Apparatus for the transfer and quenching of coke | Claus Flockenhaus, Joachim F. Meckel, Horst G. Joseph | 1981-08-04 |
| 4264415 | Apparatus for the dry cooling of coke | Horst G. Joseph, Joachim F. Meckel, Rolf Siethoff | 1981-04-28 |
| 4210430 | Cyclone separator assembly | Nikolaus Stefancik | 1980-07-01 |
| 4203803 | Charging of coke ovens with preheated coal | Joachim F. Meckel, Wolfgang Rohde, Werner Siebert, Dietrich Wagener, Claus Flockenhaus | 1980-05-20 |