Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051195 | Synthesis gas heat exchanger unit | Wolfgang Deeke, Wolfram Gruhlke, Jurgen Heering | 2000-04-18 |
| 5976203 | Synthesis gas generator with combustion and quench chambers | Wolfgang Deeke, Wolfram Gruhlke, Jurgen Heering | 1999-11-02 |
| 5950572 | Opening that allows a soot blower lance to be introduced through a tube cage | Jurgen Heering | 1999-09-14 |
| 5873329 | Refractory lining in the transition of a gasifier to the waste heat boiler | Jurgen Heering, Duane Brooker | 1999-02-23 |
| 5810075 | Heat-insulating lining on heat exchanger surfaces | Wolfgang Deeke, Michael Havlik, Jurgen Heering | 1998-09-22 |
| 5794688 | Heat insulation and corrosion protection of the inner vessel wall of a heat exchanger | Jurgen Heering, Michael Havlik, Hermann Knorth | 1998-08-18 |
| 5058534 | Pipe wall of hot reaction chambers | Hans C. Pohl | 1991-10-22 |
| 4893912 | Device for observing a hot reaction space in the interior of a reactor operating at increased pressure | Hans Niermann, Lothar Semrau | 1990-01-16 |
| 4818252 | Arrangement for gasifying finely divided particularly solid fuel under high pressure | Hans Niermann, Hans C. Pohl | 1989-04-04 |
| 4818253 | Device for gasifying finely divided fuels under increased pressure | Hans Niermann, Norbert Ullrich | 1989-04-04 |
| 4807698 | Heat exchanger for gases under high pressure | Hans Niermann | 1989-02-28 |
| 4765631 | Stuffing box sealing arrangement | Adolf Linke, Hans Niermann | 1988-08-23 |
| 4731097 | Gas cooling device for a gasifer | Hans Niermann, Norbert Ullrich | 1988-03-15 |
| 4617988 | Soot blower for the removal of deposits from surfaces of heat exchangers or the like | Hans Niermann, Norbert Ullrich | 1986-10-21 |
| 4603588 | Device for gripping specimens | Hans Niermann, Joachim Jorde | 1986-08-05 |
| 4590867 | Pin for holding and/or cooling of ceramic coatings in hot reaction chambers | Norbert Ullrich | 1986-05-27 |
| 4574713 | Pin for holding and/or cooling of ceramic coatings in hot reaction chambers, and method of manufacturing the same | Norbert Ullrich, Reinhard Muller | 1986-03-11 |