Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990167 | Scrubbing column for an apparatus for the desulfurization of flue gases | — | 1991-02-05 |
| 4670224 | Scrubber for the desulfurization of flue gases | Werner Reichwald | 1987-06-02 |
| 4626264 | Scrubber for an apparatus for the desulfurization of flue gas | — | 1986-12-02 |
| 4584147 | Swirl nozzles, especially for scrubbing towers for flue gases | — | 1986-04-22 |
| 4539184 | Scrubber for the desulfurization of exhaust gases | — | 1985-09-03 |
| 4539024 | Scrubber for the desulfurization of flue gases | Horst D. Nusser | 1985-09-03 |
| 4526764 | Scrubber operating method for the desulfurization of flue gases | — | 1985-07-02 |
| 4515754 | Washing tower for the desulfurization of flue gases | — | 1985-05-07 |
| 4304570 | Method of separation of sulfur from a scrubbing liquid | Ulrich Kleeberg | 1981-12-08 |