Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811601 | Pigment preparations comprising alkoxylated polyethylenimine | Oliver Borzyk, Jürgen Huff, Rudiger Sens | 2004-11-02 |
| 6770331 | Colorant preparations | Friedrich-Wilhelm Raulfs, Ulrike Schlosser, Rudiger Sens, Karl Siemensmeyer, Dieter Freyberg +1 more | 2004-08-03 |
| 6680355 | Dispersant | Franz Weingart, Roman Benedikt Raether, Stephan Bauer, Ulrike Hees, Ulrike Schlosser +1 more | 2004-01-20 |