Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795994 | Process and apparatus for measuring condensed moisture and applications thereof | Knut Schroeder | 1998-08-18 |
| 5205850 | Particular filter | Thielo Jenrich, Dietmar Thalheim | 1993-04-27 |
| 4905665 | Device for converting solar energy into process heat | Michael Geyer, Christian Streuber | 1990-03-06 |
| 4695559 | Catalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalyst | Dietrich Wagener, Karl H. Laue, Egmar Wunderlich, Theo Sander, Claus Flockenhaus +9 more | 1987-09-22 |
| 4656148 | Method for the reactivation of a catalyst used for removal of nitrogen oxides | Hans-Eugen Buhler, Hermann Stein, Blagoje Levkov, Hartmut Kainer, Daniel Grimm | 1987-04-07 |
| 4435157 | Heat exchanger construction and method of operation | Hans-Eugen Buhler | 1984-03-06 |
| 4335615 | Equipment for testing materials for stress corrosion cracking | Bruno Schubert, Peter Brunmayer, Siegfried Gellermann | 1982-06-22 |