Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679792 | Derivatives of 3-cyclohexylpropionic acid, and the use thereof in ferroelectric liquid-crystal mixtures | Claus Escher, Gerhard Illian, Rainer Wingen | 1997-10-21 |
| 5630962 | 2-Fluoropyridines, their preparation and their use in liquid crystal mixtures | Rainer Wingen, Gerd Illian, Claus Escher | 1997-05-20 |
| 5629428 | 3-Chloropyridines, and their use in liquid-crystal mixtures | Dietmar Jungbauer, Javier Manero | 1997-05-13 |
| 5626791 | Aromatic compounds, and their use in liquid-crystalline mixtures | Franz FENKL, Javier Manero, Dietmar Jungbauer | 1997-05-06 |