Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214451 | Rewriteable optical recording material having good solubility | Horst Berneth, Rainer Hagen, Serguei Kostromine | 2007-05-08 |
| 7046893 | Layer structure and optical waveguide sensor based on photoaddressable polymers | Ingmar Dorn, Rainer Hagen, Serguei Kostromine, Rino E. Kunz | 2006-05-16 |
| 7041354 | Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer | Horst Berneth, Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck +5 more | 2006-05-09 |
| 7022460 | Erasable optical recording material for blue lasers | Horst Berneth, Rainer Hagen, Serguei Kostromine | 2006-04-04 |
| 7018684 | Block copolymers for optical data storage | Horst Berneth, Rainer Hagen, Serguei Kostromine, Hans-Werner Schmidt, Axel Muller +3 more | 2006-03-28 |
| 6936325 | Optical recording medium | Horst Berneth, Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck +11 more | 2005-08-30 |
| 6855390 | Optical data carriers and method for producing the same | Wilfried Haese, Friedrich-Karl Bruder, Steffen Kuhling, Franky Bruynseels, Dirk Van Meirvenne +1 more | 2005-02-15 |
| 6835725 | Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer | Horst Berneth, Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck +5 more | 2004-12-28 |
| 6737142 | Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer | Horst Berneth, Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck +5 more | 2004-05-18 |
| 6726972 | Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer | Horst Berneth, Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck +5 more | 2004-04-27 |
| 6713146 | Optical data stores containing a Co-phthalocyanine complex in the information layer recordable using light | Josef-Walter Stawitz, Horst Berneth, Friedrich-Karl Bruder, Rainer Hagen, Karin Hassenruck +2 more | 2004-03-30 |
| 6641889 | Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layer | Horst Berneth, Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck +5 more | 2003-11-04 |
| 5858585 | Process for intensifying information in photo-addressable side-chain polymers | Dietrich Haarer, Claus D. Eisenbach, Karl Fischer, Ralf Ruhmann, Roland Wuttke +5 more | 1999-01-12 |
| 5641846 | Side-group polymers, and their use for optical components | Uwe Gessner, Dietrich Haarer, Joachim Rubner, Roland Wuttke, Uwe Claussen +4 more | 1997-06-24 |