Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236950 | Method for operating a regenerative heat storage arrangement and heat storage arrangement | — | 2022-02-01 |
| 10941676 | Method for adapting the output of a steam-turbine power station, and steam-turbine power station | Robert Joseph Pfab, Lars Zoellner | 2021-03-09 |
| 10309258 | Method for compensating load peaks during energy generation and/or for generating electrical energy and/or for generating hydrogen, and a storage power plant | Robert Joseph Pfab, Lars Zoellner | 2019-06-04 |
| 9771822 | Carbon-dioxide-neutral compensation for current level fluctuations in an electrical power supply system | Lars Zoellner | 2017-09-26 |
| 8709128 | Process for production of direct reduced iron | Sten Ångström | 2014-04-29 |
| 6136065 | Method and device for direct reduction of ore fines | Peter Heinrich | 2000-10-24 |
| 5545251 | Method of and device for directly reducing fine-particle ores and concentrates thereof | — | 1996-08-13 |
| 5439491 | Fluidized bed generator for allothermic gasification of coal | Helmut Kubiak, Hans-Jurgen Schroter, Gunther Gappa, Heinrich Kalwitzki | 1995-08-08 |
| 5346515 | Fluidized bed gas generator for allothermic gasification of coal | Helmut Kubiak, Hans-Jurgen Schroter, Gunther Gappa, Heinrich Kalwitzki | 1994-09-13 |
| 5064444 | Process for the allothermic gasification of coal | Helmut Kubiak, Hans-Jurgen Schroter, Gunther Gappa, Heinrich Kalwitzki | 1991-11-12 |
| 4976611 | Method and apparatus for the thermal treatment of waste materials | Gunter Wolters | 1990-12-11 |
| 4852996 | Process for gasifying coal | Gunter Wolters, Helmut Kubiak | 1989-08-01 |
| 4756722 | Device for gasifying coal | Gunter Wolters, Helmut Kubiak | 1988-07-12 |
| 4678480 | Process for producing and using syngas and recovering methane enricher gas therefrom | Peter Heinrich, Friedbert Rube | 1987-07-07 |
| 4617051 | Method of operating a reactor for synthesis gas production | Peter Heinrich | 1986-10-14 |
| 4556421 | Method of operating a synthesis gas-ore reduction process | Peter Heinrich | 1985-12-03 |