Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280308 | Effect pigments | Cornelia Foerderer, Nicole HAFERKORN, Gerhard Pfaff, Doreen McFarlane | 2019-05-07 |
| 9611390 | Pigments with an iron silicate-containing coating | Doreen Warthe, Ute Honeit | 2017-04-04 |
| 8337611 | Effect pigments | Gerhard Pfaff, Sabine Schoen, Doreen Warthe | 2012-12-25 |
| 7691196 | Effect pigments | Gerhard Pfaff, Sabine Schoen, Doreen Warthe | 2010-04-06 |
| 7344590 | Silver pigments | Christoph Schmidt, Tanja Delp | 2008-03-18 |
| 7264670 | Coloured microstructured effect pigments | Reinhold Ruger, Kersten Dittmar, Ralf Tischer | 2007-09-04 |
| 7255736 | Effect pigments based on thin SiO2 flakes | Gerhard Pfaff, Doreen Warthe, Cornelia Foerderer | 2007-08-14 |
| 7169223 | Effect pigments having a strong color flop | Gerhard Pfaff, Cornelia Foerderer, Doreen Warthe | 2007-01-30 |
| 7156913 | Intensely colored red effect pigments | Gerhard Pfaff, Cornelia Foerderer, Doreen Warthe | 2007-01-02 |
| 6776835 | Multilayer pigments based on coated metal platelets | Stephanie Andes, Sabine George, Margarete Herbski, Peter Reynders, Reiner Vogt +2 more | 2004-08-17 |
| 6221144 | Conductive pigments | Wilhelm Goebel, Ralf Glausch, Reiner Vogt | 2001-04-24 |
| 6132873 | Multilayered interference pigments | Manfred Parusel, Matthias Schilling, Klaus Ambrosius | 2000-10-17 |
| 5618585 | Process for the production of a coated system | Wolfgang Hechler, Manfred Weigand, Karl Osterried | 1997-04-08 |
| 5407746 | Platelet-like substrates | Constanze Prengel, Angelika Thurn-Muller | 1995-04-18 |
| 5350448 | Electrically conductive pigments | Klaus-Dieter Franz, Gerhard Pfaff, Reiner Vogt, Katsuhisa Nitta | 1994-09-27 |
| 5221341 | Surface-modified platelet-like pigments | Klaus-Dieter Franz, Manfred Kieser | 1993-06-22 |