| 6773499 |
Pigment mixture |
Sabine Schoen, Reiner Vogt, Norbert Schül, Johann Munz |
2004-08-10 |
| 6702885 |
Pigment preparation and its use especially in printing inks |
Sabine Schoen, Reiner Vogt, Norbert Schül, Gerhard Herget |
2004-03-09 |
| 6632275 |
Pigment mixture |
Sabine Schoen, Reiner Vogt, Norbert Schül, Johann Munz |
2003-10-14 |
| 6630018 |
Colored and coated plateletlike pigments |
Gerd Bauer, Christoph Schmidt, Reiner Vogt, Helge Kniess, Michael Uhlig +2 more |
2003-10-07 |
| 6508876 |
Colored interference pigment |
Klaus Bernhardt, Hans-Dieter Bruckner, Reiner Vogt |
2003-01-21 |
| 6500251 |
Multi-coated interference pigments |
Stephanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Michael Schmelz +3 more |
2002-12-31 |
| 6488756 |
Pigment mixture |
Sabine Schoen, Reiner Vogt, Norbert Schül, Uta Maurer |
2002-12-03 |
| 6284032 |
Multilayer interference pigments |
Stephanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Michael Schmelz +3 more |
2001-09-04 |
| 6238472 |
Metal oxide coated titanium dioxide lamellas |
Stephanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Michael Schmelz +3 more |
2001-05-29 |
| 6162374 |
Electrically conductive pigment mixture |
Sabine Schoen, Reiner Vogt, Norbert Schül, Eva-Maria Neugebauer |
2000-12-19 |
| 5985020 |
Plate-like titanium dioxide reduction pigment |
Stefanie Andes, Sabine Hock, Gunter Brenner, Dieter Bruckner, Andrea Heyland +3 more |
1999-11-16 |
| 5972098 |
Titanate-containing pearlescent pigments |
Stefanie Andes, Sabine Hock, Gunter Brenner, Dieter Bruckner, Andrea Heyland +3 more |
1999-10-26 |
| 5858078 |
Platelet-shaped titanium dioxide pigment |
Stefanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Andrea Heyland +3 more |
1999-01-12 |
| 5690857 |
Thermochromic effect pigment and process for producing the same |
Magarete Herbski, Ian C. Sage |
1997-11-25 |
| 5656375 |
Surface-modified flaky substrates having improved settling and redispersing characteristics |
Gerhard Herget, Ralf Glausch, Roman Maisch |
1997-08-12 |
| 5618585 |
Process for the production of a coated system |
Wolfgang Hechler, Johann Dietz, Manfred Weigand |
1997-04-08 |
| 5468289 |
Surface-modified pigments |
Gerhard Herget, Margarete Herbski |
1995-11-21 |
| 5389361 |
Precursor preparation for the production of neutral metal oxide sols |
Wolfgang Hechler, Hans-Dieter Bruckner, Roland Martin |
1995-02-14 |
| 5106419 |
Glass-stable colored pigments |
Wolfgang Hechler, Manfred Weigand |
1992-04-21 |