| 7385075 |
Method for producing esters of multibasic acids |
Walter Disteldorf, Günther Golfier, Kurt Schwirten |
2008-06-10 |
| 7300966 |
Method for producing blends of phthalic acid diesters, decanols and tridecanols |
Boris Breitscheidel, Richard Selberdinger, Klaus Rossato, Uwe Storzum, Jurgen Holzmann +4 more |
2007-11-27 |
| 6696389 |
Process and apparatus for cleaning a gas flow |
Walter Boegner, Rolf-Dirc Roitzheim, Martin Hartweg, Andrea Seibold, Thomas Fetzer |
2004-02-24 |
| 6624285 |
Polyesters blocked with isomeric nonanols, method for producing them and use thereof as softeners |
Jurgen Holzmann, Boris Breitscheidel, Walter Disteldorf, Christiane Haller |
2003-09-23 |
| 6444178 |
Purification device for gases |
Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz, Thomas Fetzer |
2002-09-03 |
| 6437170 |
Mixture of diesters of adipic or phthalic acid with isomers of nonanols |
Lucien Thil, Boris Breitscheidel, Walter Disteldorf, Edgar Zeller, Marc Walter +1 more |
2002-08-20 |
| 6395244 |
Storage catalyst |
Martin Hartweg, Thomas Fetzer, Otto Kumberger |
2002-05-28 |
| 6200535 |
Purification device having a porous body for purifying pollutants from an exhaust gas stream |
Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz, Thomas Fetzer |
2001-03-13 |
| 6153161 |
Process for reducing NO.sub.x from exhaust fumes |
Thomas Fetzer, Martin Hartweg, Ralf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz |
2000-11-28 |
| 6153162 |
Method for the reduction of nitrogen oxides |
Thomas Fetzer, Otto Kumberger, Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold +1 more |
2000-11-28 |
| 6030589 |
Catalyst, method for its production and use of same |
Martin Hartweg, Andrea Seibold, Leonhard Walz, Thomas Fetzer |
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, Thomas Fetzer |
2000-02-22 |
| 6004524 |
Lowering of the nitrogen oxide levels in exhaust gases by controlled addition of NH.sub.3 |
Helmut Daudel, Uwe Gaertner |
1999-12-21 |
| 6004520 |
Method for operating a purification device, a purification device and use of the same |
Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz, Thomas Fetzer |
1999-12-21 |
| 5965098 |
Methods and devices for scrubbing gases |
Walter Boegner, Rolf-Dirc Roitzheim, Martin Hartweg, Andrea Seibold, Thomas Fetzer |
1999-10-12 |
| 5965099 |
Catalyst and a method for its production and use of same |
Martin Hartweg, Andrea Seibold, Leonhard Walz, Thomas Fetzer |
1999-10-12 |
| 5945080 |
Catalyst and process for its production |
Martin Hartweg, Martina Heinau, Andrea Seibold, Leonhard Walz, Thomas Fetzer +1 more |
1999-08-31 |
| 5905056 |
Catalyst and a method for its production and use of same |
Martin Hartweg, Andrea Seibold, Leonhard Walz, Thomas Fetzer |
1999-05-18 |
| 5750460 |
Catalyst and process for its production |
Martin Hartweg, Martina Heinau, Andrea Seibold, Leonhard Walz, Thomas Fetzer +1 more |
1998-05-12 |
| 5227356 |
Catalyst containing metal oxides for use in the degenerative oxidation of organic compounds present in exhaust gases from combustion plants |
Klaus Hess, Ronald Drews, Wolfgang Buechele, Helmut Schachner |
1993-07-13 |
