Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11958979 | Radar frequency transparent effect pigment mixture, formulations and coatings thereof | Carolin Brendel, Klaus Greiwe, Robert Maul, Oliver Bedford | 2024-04-16 |
| 11421111 | Radar frequency transparent effect pigment mixture, formulations and coatings thereof | Carolin Brendel, Klaus Greiwe, Robert Maul, Oliver Bedford | 2022-08-23 |
| 11299636 | Effect pigments based on artificially produced substrates with a narrow size distribution | Ulrich Schmidt, Dirk Schumacher, Ralph Schneider | 2022-04-12 |
| 11230643 | Pearlescent pigments based on fine and thin substrates | Michael Gruener, Ulrich Schmidt, Peter Krueger, Jens Depner, Katrin Steinbach +2 more | 2022-01-25 |
| 11202739 | Red-coloured decorative pigments with high chroma and high brilliancy, method for their production and use of same | Michael Grüner, Ralph Schneider | 2021-12-21 |
| 10947391 | Gold-coloured effect pigments having high chroma and high brilliancy, method for the production and use thereof | Michael Grüner, Ralph Schneider | 2021-03-16 |
| 10934436 | Effect pigments having high transparency, high chroma and high brilliancy, method for the production and use thereof | Michael Grüner, Ralph Schneider | 2021-03-02 |
| 10799432 | Effect pigments with high chroma and high brilliancy, method for the production and use thereof | Michael Grüner, Ralph Schneider | 2020-10-13 |
| 10759941 | Metal effect pigments with high chroma and high brilliancy, method for the production and use thereof | Michael Grüner, Ralph Schneider | 2020-09-01 |
| 10391043 | Effect pigments with high chroma and high brilliancy, method for the production and use thereof | Michael Grüner, Ralph Schneider | 2019-08-27 |
| 10125261 | Pearlescent pigments on the basis of fine and thin synthetic substrates | Ulrich Schmidt, Michael Grüner, Dirk Schumacher, Barbara Mendler | 2018-11-13 |
| 9790368 | Pearlescent pigments coated with mixed inorganic/organic layers and method for the production thereof | Frank Henglein, Stefan Trummer, Ulrich Schmidt, Peter Kruger | 2017-10-17 |
| 9701845 | Pigment with photocatalytic activity, method for the production thereof and coating agent | Michael Grüner | 2017-07-11 |
| 9663661 | Effect pigments comprising a glass flake substrate | Ulrich Schmidt, Dirk Schumacher, Katrin Steinbach | 2017-05-30 |
| 9631097 | Weather-resistant pearlescent pigments, process for the production and use thereof | Michael Grüner, Thomas Schneider | 2017-04-25 |
| 9265701 | Highly lustrous silver-colored pigments with high opacity and metallic appearance, process for the preparation thereof and use of same | Michael Grüner, Thomas Schneider, Christian Rummer, Dirk Schumacher | 2016-02-23 |
| 9127165 | Plate-shaped effect pigment comprising a copper-containing coating, method for the production thereof, and use thereof | Michael Grüner, Thomas Voit, Dirk Schumacher, Andreas Gipp | 2015-09-08 |
| 9084732 | Cosmetic formulations comprising high gloss non-metallic silver-colored pigments | Michael Grüner, Thomas Schneider, Christian Rummer, Dirk Schumacher | 2015-07-21 |
| 9051471 | Weather-resistant pearlescent pigments, process for the production and use thereof | Michael Grüner, Thomas Schneider | 2015-06-09 |
| 8980976 | Pearlescent pigments coated with mixed inorganic/organic layers and method for the production thereof | Frank Henglein, Stefan Trummer, Ulrich Schmidt, Peter Kruger | 2015-03-17 |
| 8765103 | Pearlescent pigments containing cosmetic compositions | Ulrich Schmidt, Katrin Steinbach, Dirk Schumacher | 2014-07-01 |
| 8735461 | Printing ink, in particular ink-jet ink, containing pearlescent pigments based on fine and thin substrates | Michael Grüner, Stefan Engel, Barbara Mendler, Ulrich Schmidt | 2014-05-27 |
| 8728226 | High-gloss multilayer effect pigments having a chromatic interference color and a narrow size distribution, and method for the production thereof | Dirk Schumacher, Michael Grüner | 2014-05-20 |
| 8728227 | High-gloss multilayer effect pigments having a silver interference color and a narrow size distribution, and method for the production thereof | Dirk Schumacher, Michael Grüner | 2014-05-20 |
| 8728228 | High-gloss multilayer effect pigments having a narrow size distribution, and method for the production thereof | Dirk Schumacher, Michael Grüner | 2014-05-20 |