Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989346 | Preparation of olefins, particularly of propylene, by dehydrogenation | Michael Baier, Dirk Demuth, Klaus Harth | 2006-01-24 |
| 6716789 | Method for producing oxidic catalysts containing copper with oxidation number>0 | Ruprecht Meissner, Michael Hesse, Henning-Peter Gehrken | 2004-04-06 |
| 6670303 | Catalyst having a bimodal pore radius distribution | Klaus Harth, Uwe Stabel | 2003-12-30 |
| 6576804 | Method and catalyst for producing olefins, in particular propylenes, by dehydrogenation | Michael Baier, Dirk Demuth, Klaus Harth | 2003-06-10 |
| 6197720 | Palladium clusters and their use as catalysts | Ekkehard Schwab, Martin Fischer, Guenter Schmid, Monika Baeumle | 2001-03-06 |
| 6083468 | Method of manufacturing a hydrogenation catalyst | Gunther Achhammer, Heinz-Walter Schneider, Alfred Thome | 2000-07-04 |
| 6063939 | Process for preparing unsaturated cyclic ethers | Carsten Groning, Michael Hesse, Heinz-Josef Kneuper, Gerhard Fritz | 2000-05-16 |
| 6013844 | Preparation of catechol monoethers and catechols | Uwe Dingerdissen, Joachim Wulff-Doring, Michael Hesse | 2000-01-11 |
| 5929261 | Process for the selective hydration of vinyloxirane to 1,2-butylene oxide of heterogeneous catalysts | Christoph Sigwart, Klemens Flick | 1999-07-27 |
| 5917023 | Reductive coupling of nitrobenzene or nitrobenzenes substituted on the nucleus to give the corresponding azobenzenes and azoxybenzenes by means of redox catalysts | Alfred Hagemeyer, Guido Voit, Tom Witzel | 1999-06-29 |
| 5882619 | Preparation of a hydrogenation catalyst using M(OR).sub.m X.sub.n | Karsten Eller, Heinz-Walter Schneider, Alfred Thome | 1999-03-16 |
| 5817592 | Process for the preparation of a hydrogenation catalyst | Heinz-Walter Schneider, Alfred Thome | 1998-10-06 |
| 5777163 | Preparation of hydroxylamines from ammonia or the corresponding amines, hydrogen and oxygen | Ulrich Müller | 1998-07-07 |
| 5753583 | Supported palladium catalyst | Klemens Flick, Martin Wünsch | 1998-05-19 |