Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12017471 | Security feature and method for the detection thereof, and security or value document | Detlef Starick, Manfred Paeschke, Florian Peters, Roland HEISE, Guido HAUSSMANN +5 more | 2024-06-25 |
| 8815120 | Alkaline earth metal silicate luminophores and method for improving the long term stability thereof | Wolfgang Kempfert, Sylke Rösler, Cheng-Jun Duan, Rudolf Dennstedt | 2014-08-26 |
| 8551360 | Rare-earth doped alkaline-earth silicon nitride phosphor, method for producing and radiation converting device comprising such a phosphor | Cheng-Jun Duan, Hubertus Theresia Hitzen, Sylke Rösler, Detlef Starick, Anne Charlotte Antoinette Delsing | 2013-10-08 |
| 8007683 | Carbidonitridosilicate luminescent substance | Detlef Starick, Sylke Rösler, Hubertus Thoresia Hintzen, Yuan Qiang Li | 2011-08-30 |
| 7855393 | Light emitting device with a non-activated luminescent material | Sylke Rösler, Wolfgang Kempfert, Detlef Starick, Peter Pachler, Stefan Tasch +2 more | 2010-12-21 |