Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7119237 | Process and catalyst for preparing alcohols | Thomas Prinz, Jürgen Kintrup, Andreas Schulze Tilling, Gerald John, Hans-Jürgen Grob +1 more | 2006-10-10 |
| 6548445 | Supported catalysts containing a platinum metal and process for preparing diaryl carbonates | Hans-Josef Buysch, Carsten Hesse, Johann Rechner, Eberhard Zirngiebl | 2003-04-15 |
| 6376414 | Method for producing catalysts containing ruthenium and the use thereof for hydrogenation | Stefan Antons, Lutz Frohn, Andreas Schulze Tilling, Erich Wolters | 2002-04-23 |
| 6160168 | Triphenylphosphine mono and dimethoxy tri-sodium sulphonates | Hans-Joachim Traenckner, Thomas Prinz, Birgit Driessen-Holscher, Wilhelm Keim | 2000-12-12 |
| 6153780 | Process for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalyst | Hans-Joachim Traenckner, Thomas Prinz, Birgit Driessen-Holscher, Wilhelm Keim | 2000-11-28 |
| 6147238 | Process for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalyst | Hans-Joachim Traenckner, Thomas Prinz, Birgit Driessen-Holscher, Wilhelm Keim | 2000-11-14 |
| 6084113 | Complexes containing tris-(hydroxyalkyl)-phosphines as ligands for telomerizations, as catalysts and new complexes containing tris-(hydroxyalkyl)-phosphines | Birgit Driessen-Holscher, Wilhelm Keim, Thomas Prinz, Hans-Joachim Traenckner | 2000-07-04 |
| 6051738 | Process for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalyst | Hans-Joachim Traenckner, Thomas Prinz, Birgit Driessen-Holscher, Wilhelm Keim | 2000-04-18 |
| 6005131 | Multi-functional, cyclic organosiloxanes, process for the production thereof and use thereof | Michael Mager, Markus Mechtel | 1999-12-21 |
| 6001768 | Supported catalysts containing a platinum metal and process for preparing diaryl carbonates | Hans-Josef Buysch, Carsten Hesse, Johann Rechner, Eberhard Zirngiebl | 1999-12-14 |
| 5912358 | Process for preparing 2-pyrrolidones | Lutz Frohn, Eberhard Zirngiebl | 1999-06-15 |
| 5834611 | Complexes containing tris-(hydroxyalkyl)-phosphines as ligands for telomerizations, as catalysts and new complexes containing tris-(hydroxyalkyl)-phosphines | Birgit Driessen-Holscher, Wilhelm Keim, Thomas Prinz, Hans-Joachim Traenckner | 1998-11-10 |
| 5795841 | Process for producing coated, nonporous support materials | Stefan Kurschner, Heinz-Gerd Darius | 1998-08-18 |
| 5756846 | Process for the preparation of primary octadienylamines | Birgit Driessen-Holscher, Wilhelm Keim, Thomas Prinz, Hans-Joachim Traenckner | 1998-05-26 |
| 5728896 | Process for the preparation of hydroxymethyl-cyclopropane | Lutz Frohn, Reinhard Langer, Gerhard Darsow, Eberhard Zirngiebl, Bernd Pennemann +1 more | 1998-03-17 |
| 5677410 | Carbosilane-dendrimers, carbosilane-hybrid materials, methods for manufacturing them and a method for manufacturing coatings from the carbosilane-dendrimers | Michael Mager, Christoph Schild | 1997-10-14 |
| 5648500 | Process for the preparation of substituted 1,2,3,4-tetrahydrocarbazoles | Heinz Landscheidt, Alexander Klausener, Eberhard Zirngiebl | 1997-07-15 |