Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835725 | Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer | Horst Berneth, Wilfried Haese, Rainer Hagen, Karin Hassenruck, Serguei Kostromine +5 more | 2004-12-28 |
| 6825312 | Polycarbonates, polyester carbonates and polyesters with special branched terminal groups | Alexander Meyer, Melanie Moethrath, Werner Heuer Helmut, Rolf Wehrmann | 2004-11-30 |
| 6803397 | Vinylcyclohexane—based polymer/copolymer mixture and stabilizer system | Volker Wege, Konstadinos Douzinas | 2004-10-12 |
| 6784278 | Polycarbonates, polyester carbonates and polyesters having branched terminal groups | Helmut-Werner Heuer, Rolf Wehrmann, Alexander Meyer, Harald Pielartzik, Jos Marie Johannes PAULUSSE | 2004-08-31 |
| 6737142 | Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer | Horst Berneth, Wilfried Haese, Rainer Hagen, Karin Hassenruck, Serguei Kostromine +5 more | 2004-05-18 |
| 6734278 | Production of polyester carbonates | Silke Kratschmer, Wolfgang Alewelt, Wilfried Haese, Rolf Wehrmann, Peter Fischer +2 more | 2004-05-11 |
| 6726972 | Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer | Horst Berneth, 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, Horst Berneth, Thomas Bieringer, Rainer Hagen, Karin Hassenruck +2 more | 2004-03-30 |