Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780389 | Process for the production of modified carbon black | Alfons Karl, Ralph McIntosh, Werner Kalbitz, Horst Kleinhenz, Gerd Tauber | 2004-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780389 | Process for the production of modified carbon black | Alfons Karl, Ralph McIntosh, Werner Kalbitz, Horst Kleinhenz, Gerd Tauber | 2004-08-24 |