Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439491 | Fluidized bed generator for allothermic gasification of coal | Hans-Jurgen Schroter, Gunther Gappa, Heinrich Kalwitzki, Klaus Knop | 1995-08-08 |
| 5346515 | Fluidized bed gas generator for allothermic gasification of coal | Hans-Jurgen Schroter, Gunther Gappa, Heinrich Kalwitzki, Klaus Knop | 1994-09-13 |
| 5064444 | Process for the allothermic gasification of coal | Hans-Jurgen Schroter, Gunther Gappa, Heinrich Kalwitzki, Klaus Knop | 1991-11-12 |
| 4852996 | Process for gasifying coal | Klaus Knop, Gunter Wolters | 1989-08-01 |
| 4756722 | Device for gasifying coal | Klaus Knop, Gunter Wolters | 1988-07-12 |