Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635471 | Odorants | Georg Frater, Urs Muller | 1997-06-03 |
| 5510325 | Essential oil | Charles Ehret | 1996-04-23 |
| 5238602 | Liquid crystals | Martin Schadt | 1993-08-24 |
| 5118504 | Hypoallergenic moss oils and methods for preparing same | Gerard Clement, Charles Ehret | 1992-06-02 |
| 5013478 | Liquid crystals | — | 1991-05-07 |
| 4980486 | Liquid crystalline compounds and mixtures | Martin Schadt, Alois Villiger | 1990-12-25 |
| 4915480 | Liquid crystalline compounds and mixtures | Martin Schadt, Alois Villiger | 1990-04-10 |
| 4783280 | Liquid crystal mixture | Martin Schadt, Alois Villiger | 1988-11-08 |
| 4708441 | Esters | Martin Schadt, Alois Villiger | 1987-11-24 |
| 4709030 | Novel liquid crystal mixtures | Martin Schadt | 1987-11-24 |
| 4704005 | Dicyano compounds | Arthur Boller, Martin Schadt | 1987-11-03 |
| 4676604 | Liquid crystals | — | 1987-06-30 |
| 4652089 | Liquid crystalline compounds and mixtures | Gottfried Oesterhelt | 1987-03-24 |
| 4630896 | Benzonitriles | Alois Villiger | 1986-12-23 |
| 4629581 | Cyclohexanecarbonitriles | Arthur Boller, Martin Schadt | 1986-12-16 |
| 4621901 | Novel liquid crystal mixtures | Martin Schadt | 1986-11-11 |
| 4613208 | Coloring substance-containing liquid crystal mixtures | Arthur Boller, Alfred Germann, Martin Schadt | 1986-09-23 |
| 4595521 | Pyridazine derivatives useful as components of liquid crystal mixtures | Georg Trickes | 1986-06-17 |
| 4583826 | Phenylethanes | Martin Schadt | 1986-04-22 |
| 4565425 | Liquid crystals | Martin Schadt | 1986-01-21 |
| 4559147 | Optical immersion oil | Georges Hirth, Inge Pracht | 1985-12-17 |
| 4550981 | Liquid crystalline esters and mixtures | Martin Schadt, Alois Villiger | 1985-11-05 |
| 4528114 | Acetylenes | — | 1985-07-09 |
| 4526704 | Multiring liquid crystal esters | Martin Schadt, Alois Villiger | 1985-07-02 |
| 4493533 | Immersion oil containing aliphatic thio compounds | Inge Pracht, Urs Ruf | 1985-01-15 |