Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670514 | Fluorinated polycycles and their use in liquid-crystal mixtures | Rainer Wingen, Barbara Hornung | 2003-12-30 |
| 6616989 | Isoxazole derivatives, and their use in liquid-crystalline mixtures | Barbara Hornung, Rainer Wingen | 2003-09-09 |
| 6530527 | Value or security product with luminescent security elements and method for the production and use thereof in respect to visual and machine-operated detection of authenticity | Benedikt Ahlers, Arnim Franz-Burgholz, Roland Gutmann, Frank Kappe | 2003-03-11 |
| 6531495 | 2′-Substituted 1,1′-biphenyl-2-carboxamides, processes for their preparation, their use as medicaments, and pharmaceutical preparations comprising them | Joachim Brendel, Peter Below | 2003-03-11 |
| 6521654 | Substituted imidazolidine derivatives, their preparation, their use and pharmaceutical preparations including them | Volkmar Wehner, Hans Ulrich Stilz, Dirk Seiffge | 2003-02-18 |
| 6515163 | Hydrogenated phenanthrenes and their use in liquid-crystal mixture | Rainer Wingen, Barbara Hornung | 2003-02-04 |