Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797667 | Process for preparing an anode catalyst for fuel cells and the anode catalyst prepared therewith | Karsten Ruth, Peter Biberbach, Karl-Anton Starz | 2004-09-28 |
| 6780389 | Process for the production of modified carbon black | Alfons Karl, Werner Kalbitz, Horst Kleinhenz, Gerd Tauber, Stephan Luedtke | 2004-08-24 |