Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843061 | Cyclohexane-, cyclohexene- and cyclohexadiene-, bicyclo (2.2.1)-heptenecarboxylic acid esters, and also perfume compositions and perfumed products which contain one or more of said compounds as perfume component | Nicolaas L. J. M. Broekhof, Antonius J. A. van der Weerdt | 1989-06-27 |
| 4760050 | Isopropyl-methyl-butenoyl-cyclohexanes, -cyclohexenes and -cyclohexadienes, and also perfume compositions and perfumed articles and materials which contain said compounds as a perfume ingredient | Antonius J. A. van der Weerdt, Nicolaas L. J. M. Broekhof | 1988-07-26 |