Issued Patents All Time
Showing 26–50 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7190506 | Electrochromic device with nanoparticles and UV-absorbers in the protective coating | Werner Hoheisel, Ralf Neigl, Hermann-Jens Womelsdorf | 2007-03-13 |
| 7106489 | Electrochromic device | Ralf Neigl, Igor Shelepin, Vladimir Gavrilov | 2006-09-12 |
| 7041354 | Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer | Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck, Serguei Kostromine +5 more | 2006-05-09 |
| 7022460 | Erasable optical recording material for blue lasers | Thomas Bieringer, Rainer Hagen, Serguei Kostromine | 2006-04-04 |
| 7018684 | Block copolymers for optical data storage | Thomas Bieringer, Rainer Hagen, Serguei Kostromine, Hans-Werner Schmidt, Axel Muller +3 more | 2006-03-28 |
| 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 |
| 6835725 | Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer | Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck, Serguei Kostromine +5 more | 2004-12-28 |
| 6806989 | Electrochromic device and novel electrochromic compounds | — | 2004-10-19 |
| 6785036 | Electrochromic display | Uwe Claussen, Ralf Neigl, Wolfgang Jacobsen | 2004-08-31 |
| 6767481 | Electrochromic system with coupled RED-OX system and special anions | Serguei Kostromine | 2004-07-27 |
| 6737142 | Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer | Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck, Serguei Kostromine +5 more | 2004-05-18 |
| 6731433 | Device for generating light signals | Wolfgang Jacobsen, Ralf Neigl | 2004-05-04 |
| 6726972 | Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer | Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck, Serguei Kostromine +5 more | 2004-04-27 |
| 6713146 | Optical data stores containing a Co-phthalocyanine complex in the information layer recordable using light | Josef-Walter Stawitz, Thomas Bieringer, 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 | Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenruck, Serguei Kostromine +5 more | 2003-11-04 |
| 6631023 | Electrochromic display device with power leads insulated from the electrochromic medium | Uwe Claussen, Ralf Neigl, Dietrich Haarer, Stephan C. Schmidt, Wolfgang Jacobsen | 2003-10-07 |
| 6620920 | Monomers for photoadressable side group polymers of high sensitivity | Uwe Claussen, Serguei Kostromine, Ralf Neigl, Joachim Rubner, Ralf Ruhmann | 2003-09-16 |
| 6600589 | Electrochromic device with a yellow filter | Stephan Michaelis, Ralf Neigl, Hermann-Jens Womelsdorf | 2003-07-29 |
| 6569361 | Electrochrome polymer systems | Uwe Claussen, Helmut-Werner Heuer, Serguei Kostromine | 2003-05-27 |
| 6545793 | UV-protected electrochromic solution | Helmut-Werner Heuer, Ralf Neigl | 2003-04-08 |
| 6509999 | Electrochromic device having improved switching behavior | Igor Shelepin, Vladimir Gavrilov, Wolfgang Jacobsen, Ralf Neigl | 2003-01-21 |