Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11958979 | Radar frequency transparent effect pigment mixture, formulations and coatings thereof | Carolin Brendel, Robert Maul, Oliver Bedford, Günter Kaupp | 2024-04-16 |
| 11421111 | Radar frequency transparent effect pigment mixture, formulations and coatings thereof | Carolin Brendel, Robert Maul, Oliver Bedford, Günter Kaupp | 2022-08-23 |
| 9453131 | PVD-metallic effect pigments with diffractive structure and metal nanoparticles, process for preparing them and use thereof | Bernhard Geissler, Martin Fischer, Frank Henglein, Ralph Schneider, Wolfgang Herzing | 2016-09-27 |
| 7172812 | Effect pigments coated with reactive orientation aids | Alfried Kiehl | 2007-02-06 |
| 6761762 | Effect pigments coated with reactive orientation aids | Alfried Kiehl | 2004-07-13 |
| 6645286 | Iron effect pigments | Werner Ostertag, Stefan Trummer, Frank Henglein | 2003-11-11 |
| 6589331 | Soft iron pigments | Werner Ostertag, Stefan Trummer, Frank Henglein | 2003-07-08 |
| 6534187 | Coating material and process for the production of functional coatings | Johanna Kron, Gerhard Schottner | 2003-03-18 |
| 5952044 | Method for reducing the lead release of lead crystal glass | Karl Deichmann, Johanna Kron, Gerhard Schottner | 1999-09-14 |
| 5580614 | Process and coating compound for producing UV or UV/IR or IR/UV hardened coatings | Sabine Amberg-Schwab, Walther Glaubitt, Ertugrul Arpac | 1996-12-03 |