Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038856 | Arrangement for the protection of tube sections of platen-like heat-transfer surfaces disposed in a gas conduit against wear by gases laden with solid particles | Gunter Keintzel | 1991-08-13 |
| 4859214 | Process for treating syngas using a gas reversing chamber | Clifford C. Segerstrom, Jacob H. Stil, Adrianus J. Ooms, Bernardus H. Mink, Leszek Gawloski | 1989-08-22 |
| 4841917 | Radiation cooling unit for cooling dust-laden gases | — | 1989-06-27 |
| 4803957 | Gas/liquid heat exchanger | — | 1989-02-14 |
| 4734110 | Method and apparatus for removing solids from pressurized process system | Ralf-Uwe Hartermann | 1988-03-29 |
| 4731937 | Process and apparatus for the dry sluicing of grit, slag or sediments from pressurized systems | Ralf-Uwe Hartermann, Dietmar Deggim, Jurgen Poller, Klaus Weinzierl | 1988-03-22 |
| 4721065 | Process and apparatus for cooling hot process gas from a pressure gasification reactor | Horst Mohrenstecher | 1988-01-26 |
| 4694782 | Process and apparatus for producing high-pressure and superheated steam | Rolf Dorling, Manfred Schultze | 1987-09-22 |
| 4564067 | Waste-heat tank | — | 1986-01-14 |
| 4538676 | Gas liquid parallel flow direct current heat exchanger | Jorgen Becker | 1985-09-03 |
| 4478606 | Substantially vertical apparatus for cooling process gases originating from a gasification process | Rolf Dorling | 1984-10-23 |
| 4478608 | Method of treating process gases coming from a gasification reactor | Rolf Dorling | 1984-10-23 |
| 4463686 | Apparatus for removal of ash and slag | — | 1984-08-07 |
| 4457764 | Two-stage gasifier | Rolf Dorling | 1984-07-03 |
| 4457361 | Connection element for the transfer of knock- or impact-energy upon heating or cooling surfaces to be cleaned and located in a pressure vessel | Gustav Thones | 1984-07-03 |