Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6124234 | Catalyst with fine-particle dispersion of the active component | Thomas Fetzer, Wolfgang Buechele, Matthias Irgang, Bernhard Otto, Hermann Wistuba | 2000-09-26 |
| 5612009 | Catalytic decomposition of dinitrogen monoxide | Thomas Fetzer, Wolfgang Buechele, Hermann Wistuba, Claus Witte, Guenter Herrmann | 1997-03-18 |
| 5587135 | Process for the catalytic decomposition of dinitrogen monoxide in a gas stream | Thomas Fetzer, Wolfgang Buechele, Hermann Wistuba, Bernhard Otto, Paul Pijl | 1996-12-24 |
| 5300269 | Catalytic decomposition of dinitrogen monoxide which is pure or present in gas mixtures | Heinrich Aichinger, Karl-Heinz Boehning, Klaus Herzog, Hermann Wistuba, Matthias Schwarzmann +1 more | 1994-04-05 |
| 5210297 | Workup of mother liquors resulting from the preparation of adipic acid | Gerhard Frank, Guenter Herrmann, Jost H. Manegold, Stefan Karbach, Ruediger Schmitz | 1993-05-11 |
| 4713201 | Process for the preparation of salts of a dicarboxylic acid and a diamine | Georg Pilz, Manfred Barl, Gerhard Thiel | 1987-12-15 |
| 4713437 | Salt of oxaalkylenediamine with dicarboxylic acid, containing hydrazine, preparation, and nylon prepared therefrom | Georg Pilz, Manfred Barl, Gerhard Thiel | 1987-12-15 |