Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981260 | Electrolysis cell for producing alkali metal | Guenther Huber, Reinhard Oettl, Manfred Munzinger, Martina Schulz, Matthias Stahl +4 more | 2011-07-19 |
| 5387402 | Contact reactor for a quasi-isothermal catalytic oxidation of SO.sub.2 to SO.sub.3 and method of operating same | Michael Tacke, Peter Ahrens, Hugo Grimm, Egon Winkler, Arend Werner +2 more | 1995-02-07 |
| 4910011 | Process of purifying flue gases | Karl-Heinz Dorr, Hugo Grimm, Norbert Olhms | 1990-03-20 |
| 4842835 | Process of purifying flue gases | Karl-Heinz Dorr, Hugo Grimm, Wolfgang Fennemann, Norbert Ohlms | 1989-06-27 |
| 4834954 | Process for cleaning flue gases | Karl-Heinz Dorr, Hugo Grimm, Rudolf Gerken, Gunter Lailach | 1989-05-30 |