Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9265276 | Reducing astringency in compositions containing phenolic compounds | Karlheinz Bortlik, Maurizio Beggio, Pierre Lambelet, Robert Aeschbach | 2016-02-23 |
| 5948453 | Food flavorant preparation via bioconversion of elemental sulphur | Christoph Cerny, Walter Matthey-Doret | 1999-09-07 |
| 5922374 | Treatment of vegetables | Marc Daury, Eric Raetz | 1999-07-13 |
| 5747302 | Preparation of thiols with food-acceptable micro-organisms | Daniel Jaeger, Walter Matthey-Doret | 1998-05-05 |
| 5512290 | Compositions containing 2-acetyl-1-pyrroline | Philippe Duby | 1996-04-30 |
| 5446171 | Preparation of 2-acetyl-1-pyrroline | Philippe Duby | 1995-08-29 |
| 5401521 | Preparation of 2-acetyl-1-pyrroline compositions | Philippe Duby | 1995-03-28 |
| 5401858 | Preparation of quinic acid derivatives | — | 1995-03-28 |
| 5338483 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Maged A. Osman | 1994-08-16 |
| 5310501 | Anisotropic compounds having Nematic phase and liquid crystal mixtures | Maged A. Osman | 1994-05-10 |
| 5280127 | Pyrroline-based food flavoring compounds | Philippe Duby | 1994-01-18 |
| 5262189 | Process for flavoring foods with 2-carbomethoxy-1-pyrroline | Philippe Duby | 1993-11-16 |
| 5252252 | Anisotropic compounds and liquid crystal mixtures | Maged A. Osman | 1993-10-12 |
| 5227484 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Maged A. Osman | 1993-07-13 |
| 5179101 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Maged A. Osman | 1993-01-12 |
| 5120467 | Anisotropic compounds and liquid crystal mixtures | Maged A. Osman | 1992-06-09 |
| 5047170 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Maged A. Osman | 1991-09-10 |
| 4808333 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Maged A. Osman | 1989-02-28 |
| 4723005 | Anisotropic compounds and liquid crystal mixtures | Maged A. Osman | 1988-02-02 |
| 4686289 | Anisotropic compounds and liquid crystal mixtures | Maged A. Osman | 1987-08-11 |
| 4622163 | Anisotropic compounds and liquid crystal mixtures | Maged A. Osman | 1986-11-11 |