Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439491 | Fluidized bed generator for allothermic gasification of coal | Helmut Kubiak, Hans-Jurgen Schroter, Heinrich Kalwitzki, Klaus Knop | 1995-08-08 |
| 5346515 | Fluidized bed gas generator for allothermic gasification of coal | Helmut Kubiak, Hans-Jurgen Schroter, Heinrich Kalwitzki, Klaus Knop | 1994-09-13 |
| 5064444 | Process for the allothermic gasification of coal | Helmut Kubiak, Hans-Jurgen Schroter, Heinrich Kalwitzki, Klaus Knop | 1991-11-12 |
| 4592837 | Apparatus for the filtering of solids-containing liquids | Gerhard Ludwig, József Lajos Simon, Eckhard Zorkendorfer, Knut Vaupel, Jurgen Klein | 1986-06-03 |
| 4439932 | Method and apparatus for thermal treatment, especially drying, of finely comminuted bulk material | Josef Degel, Harald Juntgen | 1984-04-03 |
| 4421672 | Method of cyclic desorption of adsorption media loaded with adsorbates | Karl Rogge | 1983-12-20 |
| 4276178 | Apparatus for purification of waste water by means of active carbon | Harald Juntgen, Jurgen Klein | 1981-06-30 |
| 4265767 | Method and apparatus for purification of waste water | Harald Juntgen, Jurgen Klein | 1981-05-05 |
| 4255072 | Flow leading floor for whirl chutes | Harald Juntgen, Jurgen Klein, Peter Schulz | 1981-03-10 |
| 4202770 | Apparatus for purification of waste water by means of active carbon | Harald Juntgen, Jurgen Klein | 1980-05-13 |