Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836988 | Apparatus for removal of nitrogen oxides from flue gas | Wolfgang Kristof, Claus Schlebener | 1989-06-06 |
| 4795620 | Claus residual gas cleanup using tetraethylene glycol dimethyl ethers as SO.sub.2 scrubbing agent | Michael Heisel | 1989-01-03 |
| 4725416 | Removal of nitrogen oxides from flue gas | Wolfgang Kristof, Claus Schlebener | 1988-02-16 |
| 4695349 | Process and apparatus for distillation and/or stripping | Hans Becker | 1987-09-22 |
| 4659553 | Process for removal of undesirable gaseous components from hot flue gases | — | 1987-04-21 |
| 4636377 | Integrated scrubbing of SO.sub.2 and production of sulfur | Michael Heisel, Freimut Marold | 1987-01-13 |
| 4548618 | Process and apparatus for the separation of a mixture of gases | Wolfgang Schmid, Manfred Boelt, Peter S. Burr | 1985-10-22 |
| 4528002 | Process for separation of CO.sub.2 from CO.sub.2 -containing gases | — | 1985-07-09 |
| 4448592 | Adsorptive method for the separation of a gas mixture | — | 1984-05-15 |
| 4430303 | Removal of undesirable gaseous components from a hot waste gas | — | 1984-02-07 |
| 4424857 | Method for reversing two regenerators | — | 1984-01-10 |
| 4378977 | Removal of undesired gaseous components from hot waste gases | Peter Haeussinger, Claus Schliebener | 1983-04-05 |
| 4356013 | Split pressure feed for the selective production of pure oxygen from air | Guenter Rueckborn | 1982-10-26 |
| 4294590 | Removal of undesired gaseous components from hot waste gases | Peter Haeussinger, Claus Schliebener | 1981-10-13 |