Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716468 | Savoury flavor comprising 2-methylfuran-3-thiol and/or a derivative and methylenedithiol and/or a derivative | Wolfgang Fitz, Andries Van Delft, Josef Kerler, Theodorus Gerardus Maria Hesp, Gerrit Hendrik Altena | 2004-04-06 |
| 5444162 | Mixture of disaccharide esters of 3-methylpentanoic acid and acetic acid for flavouring | Harrie Renes, Hans J. Wille | 1995-08-22 |
| 4448712 | Perfume compositions and perfumed articles containing spiro-undecanones and -undecenones as perfume base | Antonius J. A. van der Weerdt | 1984-05-15 |
| 4404127 | Perfume compositions and perfumed materials and articles, containing phenyl-tetrahydrofurans as a fragrance | Antonius J. A. van der Weerdt, Roeland Plomp | 1983-09-13 |