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US 10,988,434 B2Granted
Fragrance mixture
AssigneeSymrise AG
InventorsVijayanand Chandrasekaran, Johannes Panten, Oskar Koch, Edison Diaz Gomez
Life of this patent
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Abstract
A fragrance mixture and its applications, in particular perfume oils, cosmetic agents, application agents or washing and cleaning agents, containing a sensory effective amount of (i) (E)-2-methyl-but-2-endicarboxylic acid diethyl ester, (ii) (Z)-2-methyl-but-2-endicarboxylic acid diethyl ester or (iii) 2-methylenebutanedicarboxylic acid diethyl ester and mixtures thereof and analogous esters derived from these compounds and mixtures.
Claims14
A fragrance mixture comprising a sensory effective amount of two or all three compounds selected from the group consisting of:
- formula (i), formula (ii) and formula (iii):
- wherein R1 each represents a linear, branched or cyclic alkyl radical having 1 to 10 carbon atoms, an araliphatic or aromatic radical, and
- wherein R2 each represents a linear, branched or cyclic alkyl radical having 1 to 10 carbon atoms, an araliphatic or aromatic radical.
Dependencies are inferred from the claim text.