Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439491 | Fluidized bed generator for allothermic gasification of coal | Helmut Kubiak, Hans-Jurgen Schroter, Gunther Gappa, Klaus Knop | 1995-08-08 |
| 5346515 | Fluidized bed gas generator for allothermic gasification of coal | Helmut Kubiak, Hans-Jurgen Schroter, Gunther Gappa, Klaus Knop | 1994-09-13 |
| 5064444 | Process for the allothermic gasification of coal | Helmut Kubiak, Hans-Jurgen Schroter, Gunther Gappa, Klaus Knop | 1991-11-12 |