Issued Patents All Time
Showing 51–75 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734278 | Production of polyester carbonates | Silke Kratschmer, Wolfgang Alewelt, Friedrich-Karl Bruder, Wilfried Haese, Peter Fischer +2 more | 2004-05-11 |
| 6696543 | Polyester polycarbonates of particular diphenols | Helmut-Werner Heuer | 2004-02-24 |
| 6646101 | Use of copolycarbonates | Silke Kratschmer, Klaus Horn, Annett Konig, Steffen Kuhling | 2003-11-11 |
| 6584714 | Fluorescent, structured shaped bodies | Helmut-Werner Heuer | 2003-07-01 |
| 6586556 | Use of copolycarbonates | Silke Kratschmer, Klaus Horn, Annett Konig, Steffen Kuhling | 2003-07-01 |
| 6577657 | Plastic substrate for solid-state laser | Andreas Elschner, Friedrich-Karl Bruder, Rainer F. Mahrt, Ullrich Scherf | 2003-06-10 |
| 6541128 | Electroluminescent arrangements using blend systems | Andreas Elschner, Martin Hueppauff, Christoph Jonda, David R. Terrell, Dirk Quintens +1 more | 2003-04-01 |
| 6534200 | Electroluminescent systems with polynulcear metal complexes | Helmut-Werner Heuer, Andreas Elschner | 2003-03-18 |
| 6507428 | Arrangement based on poly-(3,4-dioxythiophene) derivatives which are electrochromically switched with protons | Helmut-Werner Heuer | 2003-01-14 |
| 6503643 | Electro-luminescent arrangements with thiophene carboxylate metal complexes | Helmut-Werner Heuer, Andreas Elschner | 2003-01-07 |
| 6452711 | Electro chromic assembly based on poly (3,4-ethylenedioxythiophene derivatives in the electrochromic layer and the ion-storage layer | Helmut-Werner Heuer | 2002-09-17 |
| 6403239 | (Co)polymers based on vinyl units and use thereof in electroluminescent devices | Yun Chen, Andreas Elschner, Ralf Dujardin | 2002-06-11 |
| 6403741 | UV-stabilized electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives | Helmut-Werner Heuer | 2002-06-11 |
| 6395410 | Electroluminescent devices using blend systems | Andreas Elschner, Emma Thorn-Csanyi | 2002-05-28 |
| 6391481 | Auxiliary layers for electroluminescent assemblies | Friedrich Jonas, Andreas Elschner, Helmut-Werner Heuer | 2002-05-21 |
| 6376105 | Electroluminescent arrangements | Friedrich Jonas, Andreas Elschner, Dirk Quintens | 2002-04-23 |
| 6376107 | Electroluminescent arrangement using doped blend systems | Helmut-Werner Heuer, Martin Deussen, Andreas Elschner, Martin Hüppauff | 2002-04-23 |
| 6368731 | Electroluminescent assemblies using boron chelates of 8-aminoquinoline derivatives | Helmut-Werner Heuer, Andreas Elschner | 2002-04-09 |
| 6352791 | Electron-conducting layer in organic electroluminescent arrangements | Ralph Fink, Christoph Jonda, Hans-Werner Schmidt, Mukundan Thelakkat, Martin Hueppauff | 2002-03-05 |
| 6327070 | Electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives in combination with a lithium niobate counterelectrode | Helmut-Werner Heuer | 2001-12-04 |
| 6323988 | Electrochromic assembly based on poly(3,4-ethylene-dioxythiophene) derivatives with a counterelectrode containing metal oxides from transition group VI or VIII | Helmut-Werner Heuer | 2001-11-27 |
| 6316130 | Electroluminescent assemblies using azomethine-metal complexes | Helmut-Werner Heuer, Andreas Elschner | 2001-11-13 |
| 6294273 | Electroluminescent assemblies containing N-alkyl-2,2'-imino-bis-(8-hydroxy-quinoline)-metal complexes | Helmut-Werner Heuer, Andreas Elschner | 2001-09-25 |
| 6287713 | Electroluminescent assemblies containing boron chelates | Helmut-Werner Heuer, Andreas Elschner | 2001-09-11 |
| 6277504 | EL assembly based on tertiary amines, Alq3 derivatives or mixtures soluble in alcohol and polymeric binders | Friedrich Koch, Helmut-Werner Heuer, Martin Deussen, Andreas Elschner | 2001-08-21 |