Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410721 | Process for the preparation of cyclopropene intermediates | Michel Franck-Neumann | 1983-10-18 |
| 4299973 | Alkyl 3,3-dimethyl-2-(2-hydroxy-2-methyl-propyl)-1-cyclopropene-1-carboxylates | Michel Franck-Neumann | 1981-11-10 |
| 4233129 | Process of preparation of alkyl esters of dl cis chrysanthemic acid | Michel Franck-Neumann, Christiane Dietrich-Buchecker | 1980-11-11 |