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US 7,030,273 B1Granted
Compounds with physiological cooling effect
AssigneeQaroma, Inc
InventorHong Sun Sun
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Abstract
Novel compounds of 2,3-dimethyl-2-isopropylbutyric acid were claimed in this patent to possess pronounced cooling effect on the skin and on the mucous membranes of the body. These compounds also possess good taste quality and low melting points with no malodor. The preparations and some illustrative application of these compounds are also disclosed.
Claims2
N-alkoxyalkyl substituted-2,3-dimethyl-2-isopropylbutyramides of the formula shown below as new compounds with physiological cooling effect,
- wherein R is C1—C6 alkyl, and n equals 2 or 3.
Dependencies are inferred from the claim text.