Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10195694 | Method for manufacturing a synchronizing ring and program | Norbert Huhn, Ulrich Lang, Patrice Ribault | 2019-02-05 |
| 6743404 | Method for the catalytic decomposition of N2O | Volker Schumacher, Gert-Jan Burger, Michael Baier, Michael Hesse | 2004-06-01 |
| 6723295 | High-temperature stabile catalysts for decomposing N2O | Michael Baier, Otto Hofstadt, Michael Hesse, Gert-Jan Burger, Klaus Harth +3 more | 2004-04-20 |
| 6696389 | Process and apparatus for cleaning a gas flow | Walter Boegner, Rolf-Dirc Roitzheim, Martin Hartweg, Andrea Seibold, Bernd Morsbach | 2004-02-24 |
| 6444181 | Reduction of encrustation of crystallization processes | Udo Setzer, Bernhard Otto, Siegfried Bechtel, Richard van Gelder, Joachim Borgwart +2 more | 2002-09-03 |
| 6444178 | Purification device for gases | Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz, Bernd Morsbach | 2002-09-03 |
| 6395244 | Storage catalyst | Martin Hartweg, Bernd Morsbach, Otto Kumberger | 2002-05-28 |
| 6255534 | Preparation of carbonyl compounds | Dirk Demuth, Volker Pratsch, Thomas Martin WENDRICH, Helmuth Menig, Ludwig Wambach +1 more | 2001-07-03 |
| 6200535 | Purification device having a porous body for purifying pollutants from an exhaust gas stream | Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz, Bernd Morsbach | 2001-03-13 |
| 6153162 | Method for the reduction of nitrogen oxides | Bernd Morsbach, Otto Kumberger, Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold +1 more | 2000-11-28 |
| 6153161 | Process for reducing NO.sub.x from exhaust fumes | Bernd Morsbach, Martin Hartweg, Ralf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz | 2000-11-28 |
| 6133482 | Method for producing carbonyl compounds | Dirk Demuth, Heinz Rutter, Helmuth Menig, Peter Resch, Wilhelm Ruppel +1 more | 2000-10-17 |
| 6124234 | Catalyst with fine-particle dispersion of the active component | Wolfgang Buechele, Matthias Irgang, Bernhard Otto, Hermann Wistuba, Gert Buerger | 2000-09-26 |
| 6072087 | Method for producing carbonyl compounds | Dirk Demuth, Heinz Rutter, Helmuth Menig, Peter Resch, Wilhelm Ruppel +1 more | 2000-06-06 |
| 6056928 | Method of removing nitrogen oxides from a gas flow | Eckhart Wagner, Emil Roth, Wilhelm Ruppel, Hermann Wistuba, Bernhard Otto +2 more | 2000-05-02 |
| 6030589 | Catalyst, method for its production and use of same | Martin Hartweg, Andrea Seibold, Leonhard Walz, Bernd Morsbach | 2000-02-29 |
| 6027703 | Method for operating a purification device for gases as well as a purification device for gases | Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz, Bernd Morsbach | 2000-02-22 |
| 6004520 | Method for operating a purification device, a purification device and use of the same | Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz, Bernd Morsbach | 1999-12-21 |
| 5965098 | Methods and devices for scrubbing gases | Walter Boegner, Rolf-Dirc Roitzheim, Martin Hartweg, Andrea Seibold, Bernd Morsbach | 1999-10-12 |
| 5965099 | Catalyst and a method for its production and use of same | Martin Hartweg, Andrea Seibold, Leonhard Walz, Bernd Morsbach | 1999-10-12 |
| 5945080 | Catalyst and process for its production | Martin Hartweg, Martina Heinau, Andrea Seibold, Leonhard Walz, Bernd Morsbach +1 more | 1999-08-31 |
| 5907055 | Use of triacids based on alkoxylated tertiary amines as complexing agents | Thomas Greindl, Birgit Potthoff-Karl, Alfred Oftring, Richard Baur, Wolfgang Trieselt | 1999-05-25 |
| 5905056 | Catalyst and a method for its production and use of same | Martin Hartweg, Andrea Seibold, Leonhard Walz, Bernd Morsbach | 1999-05-18 |
| 5750460 | Catalyst and process for its production | Martin Hartweg, Martina Heinau, Andrea Seibold, Leonhard Walz, Bernd Morsbach +1 more | 1998-05-12 |
| 5698715 | Preparation of unsaturated cyclic ethers | Jurgen Schroeder, Christopher William Rieker, Klaus Ebel | 1997-12-16 |