Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230643 | Pearlescent pigments based on fine and thin substrates | Michael Gruener, Ulrich Schmidt, Günter Kaupp, Peter Krueger, Jens Depner +2 more | 2022-01-25 |
| 10023746 | White pigment reflecting IR radiation, production and use thereof | Christian Schramm, Ulrich Schmidt, Harald Weiss, Jasmin Bleisteiner, Michael Grüner | 2018-07-17 |
| 9957370 | Metal effect pigments comprising a mixed inorganic/organic layer, method for the production of such metal effect pigments, and use thereof | Stefan Trummer, Mariel Brauer | 2018-05-01 |
| 9790368 | Pearlescent pigments coated with mixed inorganic/organic layers and method for the production thereof | Stefan Trummer, Ulrich Schmidt, Günter Kaupp, Peter Kruger | 2017-10-17 |
| 9453131 | PVD-metallic effect pigments with diffractive structure and metal nanoparticles, process for preparing them and use thereof | Bernhard Geissler, Martin Fischer, Ralph Schneider, Wolfgang Herzing, Klaus Greiwe | 2016-09-27 |
| 9000068 | Metal effect pigments comprising a mixed inorganic/organic layer, method for the production of such metal effect pigments, and use thereof | Stefan Trummer, Mariel Brauer | 2015-04-07 |
| 8980976 | Pearlescent pigments coated with mixed inorganic/organic layers and method for the production thereof | Stefan Trummer, Ulrich Schmidt, Günter Kaupp, Peter Kruger | 2015-03-17 |
| 8911546 | Cosmetic composition for the creation of a cosmetic coating having a metallic, multicolored iridescent appearance; and artificial fingernail | Thomas Schuster | 2014-12-16 |
| 8864899 | PVD metal effect pigment having gradient on nanoscale metal particles, method for the production thereof and use thereof | Bernhard Geissler, Wolfgang Herzing, Ralph Schneider, Martin Fischer | 2014-10-21 |
| 7828890 | Effect pigments having an aluminum or an aluminum aloy core, process for the production thereof and use thereof | Hermann Birner, Michael Grüner | 2010-11-09 |
| 7699927 | SiO2 coated pearlescent pigments | Ulrich Schmidt | 2010-04-20 |
| 7413599 | Coated pearlescent pigments with SiO2 and cerium oxide | Ulrich Schmidt, Peter Kruger, Günter Kaupp | 2008-08-19 |
| 6645286 | Iron effect pigments | Werner Ostertag, Stefan Trummer, Klaus Greiwe | 2003-11-11 |
| 6589331 | Soft iron pigments | Werner Ostertag, Stefan Trummer, Klaus Greiwe | 2003-07-08 |