CF

Charles Fehr

FS Firmenich Sa: 40 patents #2 of 466Top 1%
📍 Versoix, CH: #1 of 102 inventorsTop 1%
Overall (All Time): #79,876 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
5114915 Decalin ketones, their use in perfumery and process for the preparation thereof Jose Galindo, Olivier Guntern 1992-05-19
5041678 Cycloaliphatic ketones for use as perfuming and flavoring ingredients Jose Galindo 1991-08-20
5015625 Alicyclic esters and their use as perfuming ingredients Jose Galindo 1991-05-14
4990496 Use of cycloaliphatic ketones as perfuming and flavoring ingredients Jose Galindo 1991-02-05
4900870 Process for the preparation of cycloaliphatic ketones Jose Galindo 1990-02-13
4868340 Process for the preparation of cycloaliphatic aldehydes Jose Galindo 1989-09-19
4701278 Utilization of a cycloaliphatic carbinol as perfuming ingredient 1987-10-20
4647407 Utilization of ethyl 2-acetyl-4-methyl-4-pentenoate as perfuming ingredient 1987-03-03
4454351 Lactonic derivatives and use of same as starting materials for the preparation of macrocyclic hydroxyketones 1984-06-12
4433183 Process for the preparation of (+)-p-mentha-2,8-dien-1-ol Gunther Ochloff 1984-02-21
4431827 Pentadecanolide derivatives 1984-02-14
4429139 Process for the preparation of rose oxide 1984-01-31
4386220 Polyunsaturated bicyclic compounds, their preparation and use of same as starting materials for preparing monounsaturated bicyclic compounds 1983-05-31
4351977 Polyunsaturated bicyclic compounds, their preparation and use of same as starting materials for preparing monounsaturated bicyclic compounds 1982-09-28
4296258 Process for the preparation of macrocyclic ketones Gunther Ohloff, Georges H. Buchi 1981-10-20