Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936325 | Optical recording medium | Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck, Serguei Kostromine +11 more | 2005-08-30 |
| 6930815 | Electrochromic contrast plate | Wolfgang Jacobsen, Serguei Kostromine, Ralf Neigl | 2005-08-16 |
| 6926943 | Use of light-absorbing compounds in the information layer of optical data carriers, and optical data carriers | Friedrich-Karl Bruder, Karin Hassenruck | 2005-08-09 |
| 6896945 | Optical data carrier comprising a phthalocyanine dye as light-absorbent compound in the information layer | Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck, Serguei Kostromine +4 more | 2005-05-24 |
| 6875833 | Monomers and homopolymers, having high photoinduceable double refraction, prepared therefrom | Uwe Claussen, Serguei Kostromine, Ralf Neigl, Hans-Joachim Vedder | 2005-04-05 |