Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031098 | Method of marking a petroleum hydrocarbon | Martin ZÜHLKE, Daniel RIEBE, Toralf BEITZ, Juan LOPEZ GEJO, Ünige LASKAY | 2024-07-09 |
| 9200204 | Identification and authentication using polymeric liquid crystal material markings | Xavier Marguerettaz, Frédéric Gremaud, Aurélien Commeureuc, Vickie Aboutanos, Olivier Rozumek | 2015-12-01 |
| 9029442 | Polymer-bonded perylene dyes and compositions containing same | Cecile Pasquier, Aurélien Commeureuc | 2015-05-12 |
| 8864037 | Multilayer flake with high level of coding | Andrea Callegari, Frédéric Gremaud, Cecile Pasquier, Tristan Jauzein, Olivier Rozumek +2 more | 2014-10-21 |
| 8859688 | Polymer-bonded quaterrylene and/or terrylene dyes and compositions containing same | Cecile Pasquier, Aurélien Commeureuc | 2014-10-14 |
| 8821756 | Substrate with a modified liquid crystal polymer marking | Olivier Rozumek, Tristan Jauzein, Andrea Callegari, Frédéric Gremaud, Brahim Kerkar | 2014-09-02 |
| 8740088 | Identification and authentication using liquid crystal material markings | Xavier Marguerettaz, Frédéric Gremaud, Aurélien Commeureuc, Vickie Aboutanos, Olivier Rozumek | 2014-06-03 |
| 8734678 | Identification and authentication using polymeric liquid crystal material markings | Xavier Marguerettaz, Frédéric Gremaud, Aurélien Commeureuc, Vickie Aboutanos, Olivier Rozumek | 2014-05-27 |
| 8734679 | Identification and authentication using liquid crystal material markings | Xavier Marguerettaz, Frédéric Gremaud, Aurélien Commeureuc, Vickie Aboutanos, Olivier Rozumek | 2014-05-27 |
| 8685276 | Secure document comprising luminescent chelates | Vickie Aboutanos, Christine Reinhard, Stéphanie Rascagneres | 2014-04-01 |
| 8426011 | Marking based on chiral liquid crystal polymers | Frédéric Gremaud, Andrea Callegari | 2013-04-23 |
| 8426012 | Chiral liquid crystal polymer marking | Frédéric Gremaud, Andrea Callegari | 2013-04-23 |
| 8426013 | Marking based on modified chiral liquid crystal polymers | Frédéric Gremaud, Andrea Callegari | 2013-04-23 |
| 8426014 | Modified marking based on chiral liquid crystal polymers | Frédéric Gremaud, Andrea Callegari, Olivier Rozumek, Brahim Kerkar | 2013-04-23 |
| 8268623 | Method of marking a product, marked product resulting thereof, and method of identifying same | Sylvain Jaquier, Xavier Marguerettaz | 2012-09-18 |
| 8091791 | Method and device for coding articles | Olivier Brémond, Myron Seto | 2012-01-10 |
| 8071386 | Method of marking a product, marked product resulting thereof, and method of identifying same | Sylvain Jaquier, Xavier Marguerettaz | 2011-12-06 |
| 7798403 | Item carrying at least two data storage elements | Olivier Rozumek | 2010-09-21 |
| 7735988 | Low-gloss ink-jet ink | Xavier Marguerettaz | 2010-06-15 |
| 7402614 | Pigmented ink composition | Xavier Marguerettaz, Edgar Müller, Frédéric Gremaud, Sylvain Jaquier | 2008-07-22 |
| 6875522 | Magnetic thin film interference device or pigment and method of making it, printing ink or coating composition, security document and use of such a magnetic thin film interference device | Myron Seto, Edgar Müller, Claude-Alain Despland | 2005-04-05 |