Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811601 | Pigment preparations comprising alkoxylated polyethylenimine | Oliver Borzyk, Jürgen Huff, Manfred Mielke | 2004-11-02 |
| 6770331 | Colorant preparations | Manfred Mielke, Friedrich-Wilhelm Raulfs, Ulrike Schlosser, Karl Siemensmeyer, Dieter Freyberg +1 more | 2004-08-03 |
| 6727318 | Method for producing aqueous polymer dispersions containing colorants | Klemens Mathauer, Arno Bohm, Walter Machtle, Peter Rossmanith, Sabine Kielhorn-Bayer +11 more | 2004-04-27 |
| 6727351 | Azoxy dyes and their Cu complexes | Rainer Tresch, Karl-Heinz Etzbach, Claudia Krah | 2004-04-27 |
| 6680355 | Dispersant | Franz Weingart, Roman Benedikt Raether, Stephan Bauer, Ulrike Hees, Manfred Mielke +1 more | 2004-01-20 |