| 12296391 |
Security element |
Nikolay A. GRIGORENKO |
2025-05-13 |
| 12208447 |
Compositions, comprising silver nanoplatelets |
Nikolay A. GRIGORENKO, Andre OSWALD |
2025-01-28 |
| 12043047 |
Process for producing dichroic security features for securing value documents |
Hervé PITTET, Marlyse Demartin Maeder, Patrick Veya, Nikolay A. GRIGORENKO, Andre OSWALD |
2024-07-23 |
| 11945254 |
Security element |
Nikolay A. GRIGORENKO |
2024-04-02 |
| 11643561 |
Process for the preparation of metallic nano-particle layers and their use for decorative or security elements |
Nikolay A. GRIGORENKO |
2023-05-09 |
| 11274219 |
Surface functionalized titanium dioxide nanoparticles |
Reinhold Oehrlein, Raphael Dabbous, Gabriele Baisch |
2022-03-15 |
| 10625534 |
Printing diffraction gratings on paper and board |
Thomas Bolle, Roland Fleury |
2020-04-21 |
| 10494766 |
High gloss metal effect papers |
Thomas Bolle, Roland Fleury |
2019-12-03 |
| 10322603 |
Printing diffraction gratings on paper and board |
Thomas Bolle, Roland Fleury |
2019-06-18 |
| 10252561 |
Security elements and method for their manufacture |
Oliver Seeger, Nikolay A. GRIGORENKO |
2019-04-09 |
| 10125278 |
Coating compositions for security elements and holograms |
Nikolay A. GRIGORENKO |
2018-11-13 |
| 9856385 |
Thin aluminium flakes |
Geoff Ian Ormerod, Michael Milde, Gregoire Folly |
2018-01-02 |
| 9765227 |
Coating compositions for security elements and holograms |
Nikolay A. GRIGORENKO |
2017-09-19 |
| 9678475 |
Security elements and method for their manufacture |
Roland Fleury, Nikolay A. GRIGORENKO, Frank Knocke |
2017-06-13 |
| 9453132 |
Coating compositions for security elements and holograms |
Nikolay A. GRIGORENKO |
2016-09-27 |
| 9310766 |
Security element |
Thomas Bolle, Hans Reichert, Igor Zhurminsky, Marc Schnieper |
2016-04-12 |
| 9310676 |
Apparatus and method for a sub microscopic and optically variable image carrying device |
David R. Boswell, Mark Robert Dicker, Alexander Stuck |
2016-04-12 |
| 8993219 |
Printing diffraction gratings on paper and board |
Thomas Bolle, Roland Fleury |
2015-03-31 |
