Menthane carboxamide derivatives having cooling properties

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C514S367000, C514S375000, C514S383000, C514S406000, C514S464000, C548S178000, C548S217000, C548S262400, C548S361100, C544S166000, C549S434000

Reexamination Certificate

active

07868004

ABSTRACT:
A compound of the formula Iin which X and Y are selected as follows:(i) X is H and Y is selected from the group consisting of(ii) X and Y together form a bivalent radical selected from the group consisting of —O—CH2—O—, —N═CH—O— and —N═CH—S— thus forming together with the carbon atoms to which the radical is attached a 5-membered ring.The compounds have cooling properties and are useful in, for example, foodstuffs, dentifrices and cosmetics.

REFERENCES:
patent: 2006/0051301 (2006-03-01), Galopin et al.
patent: 2006/0276667 (2006-12-01), Galopin et al.
patent: 1 351 761 (1974-05-01), None
patent: WO 2005/002582 (2005-01-01), None
patent: WO 2005/020897 (2005-03-01), None
patent: WO 2006/056087 (2006-06-01), None

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