Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8470079 | Separating CO2 from gas mixtures | Yudy Halim Tan, Zhang Xiaohui | 2013-06-25 |
| 6893754 | Fuel cell system with device for water recovery and method of operating such a system | Andreas Docter, Martin Gosewinkel, Marc Sommer | 2005-05-17 |
| 6328941 | Thermal decomposition of N2O | Otto Watzenberger | 2001-12-11 |
| 5728317 | Polyisocyanate compositions having a long shelf life and obtainable by phosgene-free methods, their preparation and their use | Gerhard Laqua, Franz Merger, Tom Witzel, Ursula Siebenhaar | 1998-03-17 |
| 5461174 | Method of reacting carboxylic chlorides dissolved in carboxylates | Joerg Therre, Hans Volkmar Schwarz | 1995-10-24 |
| 5175316 | Cyclic preparation of cyclohexene oxide, cyclohexanol and cyclohexanone | Paul-Michael Bever, Hans H. Schuster, Gerald Neubauer | 1992-12-29 |
| 5032684 | Continuous purification of caprolactam | Gerald Neubauer, Josef Ritz, Hugo Fuchs, Rolf Fischer, Uwe Vagt | 1991-07-16 |
| 4927542 | Elimination of hydroxylammonium salts from wastewaters containing such salts | Hugo Fuchs | 1990-05-22 |