Chalcogen In The Ring

Chalcogen In The Ring patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

11/16/06 - 20060258559 - Valerolactone compounds and perfume composition
a process for preparing the same; and a perfume composition comprising the above-mentioned valerolactone compound. ...

09/14/06 - 20060205632 - Pro-fragrance and pro-flavorant compositions
an odorant or flavorant; or formula (IV): ...

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