Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296391 | Security element | Michelle Richert | 2025-05-13 |
| 12215242 | UV-VIS radiation curable security inks for producing dichroic security features | Hervé PITTET, Marlyse Demartin Maeder, Patrick Veya, Andre OSWALD | 2025-02-04 |
| 12208447 | Compositions, comprising silver nanoplatelets | Andre OSWALD, Michelle Richert | 2025-01-28 |
| 12054619 | UV-Vis radiation curable security inks for producing dichroic security features | Hervé PITTET, Marlyse Demartin Maeder, Patrick Veya, Andre OSWALD | 2024-08-06 |
| 12043047 | Process for producing dichroic security features for securing value documents | Hervé PITTET, Marlyse Demartin Maeder, Patrick Veya, Andre OSWALD, Michelle Richert | 2024-07-23 |
| 11945254 | Security element | Michelle Richert | 2024-04-02 |
| 11643561 | Process for the preparation of metallic nano-particle layers and their use for decorative or security elements | Michelle Richert | 2023-05-09 |
| 10800940 | Process for producing a patterned transparent conductive film and a transparent conductive film | Rui Zhang, Garo Khanarian, Herve DIETSCH, Olivier Enger | 2020-10-13 |
| 10252561 | Security elements and method for their manufacture | Michelle Richert, Oliver Seeger | 2019-04-09 |
| 10125278 | Coating compositions for security elements and holograms | Michelle Richert | 2018-11-13 |
| 9765227 | Coating compositions for security elements and holograms | Michelle Richert | 2017-09-19 |
| 9678475 | Security elements and method for their manufacture | Michelle Richert, Roland Fleury, Frank Knocke | 2017-06-13 |
| 9453132 | Coating compositions for security elements and holograms | Michelle Richert | 2016-09-27 |
| 8802151 | Preparation of shaped metal particles and their uses | Andreas Muehlebach | 2014-08-12 |