| 7285592 |
Pigments dispersions based on water and acrylate |
Heidemarie Menzel, Hans-Tobias Macholdt, Michael Mueller |
2007-10-23 |
| 7135067 |
Water-based pigment dispersions, the production thereof and the use of the same |
Lothar Wihan, Martin Winter, Andreas Pfrengle |
2006-11-14 |
| 7014699 |
Oxalkylation products produced from epoxides and amines and their use in pigment preparations |
Martin Winter, Hans Joachim Metz, Andreas Pfrengle |
2006-03-21 |
| 6821335 |
Phthalic acid imides as synergists for improving the properties of aqueous pigment preparations |
Martin Winter, Hans Joachim Metz |
2004-11-23 |
| 6436182 |
Process for producing highly concentrated pigment presscakes |
Leonhard Unverdorben, Uwe Nickel, Gunnar Tilch |
2002-08-20 |
| 6406528 |
Use of improved cyan pigments in inkjet inks |
Hans-Tobias Macholdt, Ruediger Baur, Eduard Michel, Josef Geisenberger, Heidemarie Menzel |
2002-06-18 |
| 6391507 |
Cyan pigments in electrophotographic toners and developers |
Hans-Tobias Macholdt, Ruediger Baur, Eduard Michel, Josef Geisenberger, Heidemarie Menzel |
2002-05-21 |