Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6518819 | Push-pull output stage for digital signals with regulated output levels | Karl Schrodinger | 2003-02-11 |
| 5034469 | Hydrogenation of unsaturated polymers containing nitrile groups | Hartmuth Buding, Joachim Thormer, Wilfried Nolte, Paul Fiedler, Thomas Himmler | 1991-07-23 |
| 4791172 | Process for the preparation of partially hydrogenated nitrile rubbers | Franz-Josef Mersmann, Werner Obrecht, Zsolt Szentivanyi | 1988-12-13 |