Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968844 | Process for preparing retinal | — | 1990-11-06 |
| 4670577 | Novel process | Therese Cuvigny | 1987-06-02 |
| 4474983 | Process for preparing compounds having a 1,5-dimethyl-hexa-1,5-dienylene group by desulphonylation of a corresponding sulphone | Pierre Chabardes, Albert Menet | 1984-10-02 |
| 4433171 | Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group | Pierre Chabardes, Albert Menet | 1984-02-21 |
| 4343952 | Process for the preparation of unsaturated sulphones | Lucien Saussine | 1982-08-10 |
| 4331814 | Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group | Pierre Chabardes, Albert Menet | 1982-05-25 |
| 4219667 | Sulphones with an alcohol group and their esters | Albert Menet | 1980-08-26 |