Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303689 | Flavoring with pyrazine derivatives | Max Winter, Fritz Gautschi, Ivon Flament, Irving M. Goldman | 1981-12-01 |
| 4226892 | Flavoring with cycloaliphatic unsaturated ketones | Ervin Kovats, Edouard P. Demole, Gunther Ohloff | 1980-10-07 |
| 4200660 | Aromatic sulfur flavoring agents | Max Winter, Fritz Gautschi, Ivon Flament | 1980-04-29 |
| 4187863 | Cycloaliphatic unsaturated ketones as odor and taste modifying agents in tobacco products | Ervin Kovats, Edouard P. Demole, Gunther Ohloff | 1980-02-12 |