Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300964 | Carbon black | Werner Niedermeier, Joachim Fröhlich, Klaus Bergemann, Egon Fanghanel, Thomas Lüthge | 2007-11-27 |
| 6960250 | Carbonaceous material | Thomas Luethge, Heinz Zoch, Ralph McIntosh, Klaus Bergemann, Egon Fanghaenel | 2005-11-01 |
| 6758891 | Carbon-containing material | Klaus Bergemann, Egon Fanghaenel, Thomas Luethge | 2004-07-06 |