Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616990 | Chiral 1, 3-dioxane compounds | Sylke Haremza, Frank Meyer, Robert Parker, Kathrin Kürschner, Volkmar Vill +1 more | 2003-09-09 |
| 6605235 | Cholesteric layered material having an improved color impression, and the production thereof | Frank Meyer, Norbert Schneider, Peter Heilmann, Volker Koch, Robert Parker +2 more | 2003-08-12 |
| 6603014 | Use of cyclic enamines as light protection agents | Thorsten Habeck, Thomas Wunsch, Horst Westenfelder | 2003-08-05 |
| 6569355 | Chiral compounds, and their use as chiral dopants for the preparation of cholesteric liquid-crystalline compositions | Sylke Haremza, Frank Meyer, Robert Parker, Volkmar Vill, Gunnar Gesekus | 2003-05-27 |
| 6524560 | Use of substituted vinyltetrahydronaphthalenes and vinyl-benzotetrahydropyrans as light protection agents | Thorsten Habeck, Horst Westenfelder, Thomas Wunsch | 2003-02-25 |