Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432871 | Process for manufacturing a catalyst body for generating hydrogen and a catalyst body for generating hydrogen | Berthold Keppeler, Oskar Lamla, Bernd Schoenrock, Martin Schuessler, Dagmar Waidelich | 2002-08-13 |
| 6197365 | Process for manufacturing a catalytic material | Christian Duelk, Berthold Keppler, Thomas Stengel, Dagmar Waidelich | 2001-03-06 |