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US 11,549,079 B2Granted
Odorants and compositions comprising odorants
AssigneeS H Kelkar and Company Limited
InventorsFreddy Post, Leszek Doszczak, Nitesh Chaudhari
Life of this patent
Estimating the term…
Abstract
The present invention relates to new classes of odorous oximes and their ketone intermediates (odorants) which are useful as fragrance or flavor materials in particular in providing cassis, catty, tropical, green, coniferous, thuya, floral and/or fruity olfactory notes to perfume, aroma or deodorizing/masking compositions.
Claims20
A fragrance, flavor and/or deodorizing/masking composition comprising:
- an oxime selected from compounds of formula (7) or of formula (8);
- wherein R is an alkyl group having from 1 to 9 carbon atoms, an alkenyl group containing only one carbon-carbon double bond, said carbon-carbon double bond being optionally not conjugated with the oxime C═N bond, and having up to 9 carbon atoms, a substituted or unsubstituted aryl group having up to 8 carbon atoms, an oxo-alkyl group having up to 9 carbon atoms, or an alkoxyaryl group containing up to 9 carbon atoms or substituted or unsubstituted benzyl group having up to 9 carbon atoms,
- wherein the fragrance, flavor and/or deodorizing/masking composition has at least one of a cassis, catty, tropical, green, coniferous, thuya, floral, and/or fruity olfactory note, and
- wherein the compounds of formula (8) don't include those wherein R is phenyl.
1 more element
Dependencies are inferred from the claim text.