| 8778494 |
Pigment for laser marking |
Gerhard Edler, Helge Kniess |
2014-07-15 |
| 7708823 |
Semi-transparent interference pigments containing tin |
Helge Kniess, Wolf-Dietrich Weber, Gerhard Pfaff |
2010-05-04 |
| 7611574 |
Interference pigment with a high covering power |
Helge Kniess, Gerhard Pfaff |
2009-11-03 |
| 6692561 |
Intensely colored interference pigments |
Sabine Schoen, Christoph Schmidt |
2004-02-17 |
| 6599355 |
Interference pigments with great color strength |
Christoph Schmidt, Sabine Schoen, Dieter Heinz |
2003-07-29 |
| 6579355 |
Interference pigments |
Christoph Schmidt, Dieter Heinz |
2003-06-17 |
| 6508876 |
Colored interference pigment |
Hans-Dieter Bruckner, Karl Osterried, Reiner Vogt |
2003-01-21 |
| 5827361 |
Carbon-containing figments |
Reiner Vogt, Gerhard Pfaff |
1998-10-27 |
| 5322561 |
Conductive flaky pigments |
Constanze Prengel |
1994-06-21 |
| 5302199 |
Interference pigments |
Constanze Prengel |
1994-04-12 |
| 5286291 |
Pigments containing carbon black |
Gerhard Pfaff |
1994-02-15 |
| 5223360 |
Materials coated with plate-like pigments |
Constanze Prengel, Klaus-Dieter Franz, Hartmut Hartner, Manfred Kieser, Axel von Daacke |
1993-06-29 |
