Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602340 | Transparent medium with angular-selective transmitting or reflecting properties | Christina Schank, Alexandra BROWNFIELD, Joachim Weitzel, Wolfgang Hechler | 2003-08-05 |
| 6596070 | Interference pigments | Christoph Schmidt, Christina Schank, Sabine Schoen | 2003-07-22 |
| 6552102 | Pigment flakes | Eike Poetsch, Matthias Kuntz, Stephan Derow, David Coates | 2003-04-22 |
| 6517628 | Pigment mixture | Ralf Anselmann, Sabine Schoen | 2003-02-11 |
| 6500251 | Multi-coated interference pigments | Stephanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Michael Schmelz +3 more | 2002-12-31 |
| 6456897 | Control method and numerical control for motion control of industrial machine tools | Wolfgang Papiernik, Martin Teckentrup | 2002-09-24 |
| 6419736 | Sulfide and oxysulphide pigments | Matthias Kuntz, Reiner Vogt, Rodney Riddle, Sabine Schoen, Wolf-Dietrich Weber | 2002-07-16 |
| 6376577 | Laser-markable plastics | Helge Kniess, Dieter Heinz, Reiner Delp, Matthias Kuntz | 2002-04-23 |
| 6372036 | Pigment preparation and its use especially in printing inks | Sabine Schoen, Norio Takahashi | 2002-04-16 |
| 6348259 | Modified electrode material and its use | Volker Hilarius, Ralf Glausch, Dietmar Rahner, Waldfried Plieth, Matthias Kloss | 2002-02-19 |
| 6337160 | Manganese dioxide electrodes, process for producing the same and their use | Volker Hilarius, Ralf Glausch, Dietmar Rahner, Waldfried Plieth, Matthias Kloss | 2002-01-08 |
| 6334893 | Pigment mixture | Sabine Schoen, Kaiman Shimizu | 2002-01-01 |
| 6294010 | Pigment mixture | Sabine Schoen, Kaiman Shimizu | 2001-09-25 |
| 6291065 | Pigment flakes | Eike Poetsch, Matthias Kuntz, Stephan Derow, David Coates | 2001-09-18 |
| 6291551 | Laser-markable plastics | Helge Kniess, Dieter Heinz, Reiner Delp, Matthias Kuntz | 2001-09-18 |
| 6284032 | Multilayer interference pigments | Stephanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Michael Schmelz +3 more | 2001-09-04 |
| 6280520 | Multilayer pearl luster pigment based on an opaque substrate | Stephanie Andes, Dieter Bruckner, Gerald Fuchs-Pohl, Matthias Kuntz, Reiner Vogt | 2001-08-28 |
| 6267810 | Pigment mixture | Sabine Schoen, Nishimagi Atsuko | 2001-07-31 |
| 6238472 | Metal oxide coated titanium dioxide lamellas | Stephanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Michael Schmelz +3 more | 2001-05-29 |
| 6156115 | Multilayer interference pigment with transparent central layer | Gerd Bauer, Martin Friz, Matthias Kuntz, Christina Schank | 2000-12-05 |
| 6132504 | Multilayer interference pigment with absorbent central layer | Matthias Kuntz, Gerd Bauer, Christina Schank | 2000-10-17 |
| 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 |
| 5945035 | Conductive pigments | Reiner Vogt | 1999-08-31 |
| 5858078 | Platelet-shaped titanium dioxide pigment | Stefanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Andrea Heyland +3 more | 1999-01-12 |