Patents

Below is a list of our most recent patents. Altogether Firmenich has some 1,800 patents in force, worldwide.

Fragrance delivery system for surface cleaners and conditioners
US 7381417, granted 03.06.2008
Perfuming ingredients of the woody type
US 7378383, granted 27.05.2008
Process for the dimerisation of alkyl glyoxals
US 7345206, granted 18.03.2008
Process for the preparation of optically active cyclohexenones
US 7332633, granted 19.02.2008
Process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione
US 7321067, granted 22.01.2008
Catalytic hydrogenation processes
US 7317131, granted 08.01.2008
 
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