Patents
Below is a list of our most recent patents. Altogether Firmenich has some 1,400 patents in force, worldwide.Gel compositions for diffusion devices US 7138367, granted 21.11.2006 Utilization of unsaturated esters as perfuming ingredients US 7129206, granted 31.10.2006 Spiroepoxy.macrocycle as perfuming ingredient US 7129206, granted 31.10.2006 Process for the direct conversion of lactones into unsaturated ketones or aldehydes US 7112699, granted 26.09.2006 Catalytic system for aldol reactions US 709115, granted 15.08.2006 Cooling agents, pharmaceutical compositions having cooling agents and processes for making and using same US 7090832, granted 15.08.2006 |