Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9327228 | Venturi scrubber for wet dedusting and having an insert body | — | 2016-05-03 |
| 6749822 | Process for treatment of gases from a sintering plant | Helmut Weissert | 2004-06-15 |
| 6610115 | Dust extraction installation for blast furnace gas | Paul Goedert, Emile Lonardi, Ken Edward, Francis Pott, Guy Thillen | 2003-08-26 |
| 4627965 | Method of desulfurizing industrial flue gases | Ulrich Kleeberg | 1986-12-09 |
| 4576803 | Method of producing calcium sulfate dihydrate in connection with the desulfurization of flue gases | Helmut Weissert, Jurgen Laimkuhler | 1986-03-18 |
| 4503020 | Method of producing calcium sulfate semihydrate in conjunction with the desulfurization of flue gases | Helmut Weissert | 1985-03-05 |
| 4427183 | Gas control system for steel-making converters | Helmut Weissert | 1984-01-24 |
| 4415142 | Apparatus for handling converter gas | Helmut Weissert, Kurt Hinsken | 1983-11-15 |
| 4375439 | Annular gap scrubber | Helmut Weissert, Albert Brinkmann | 1983-03-01 |
| 4316727 | Annular-gap washer including electrode means | Johannes W. Kautz, Helmut Weissert | 1982-02-23 |
| 4234335 | Gas cleaning method and apparatus | Helmut Weissert, Theodor Niess | 1980-11-18 |
| 4218241 | Method of recovering energy from converter exhaust gases | Helmut Weissert | 1980-08-19 |