Perfume compositions – Perfume compositions – With preservative – stabilizer – or fixative
Reexamination Certificate
2006-03-28
2006-03-28
Cole, Monique T. (Department: 1743)
Perfume compositions
Perfume compositions
With preservative, stabilizer, or fixative
C512S008000, C512S012000, C512S022000, C512S024000, C512S025000, C564S454000, C568S591000
Reexamination Certificate
active
07018978
ABSTRACT:
The present invention relates to novel heterocyclic pro-fragrances, preferably oxazolidines, tertahydro-1,3-oxazines, thiazolidines, or tetrahydro-1,3-thiazines, more preferably oxazolidines, or tertahydro-1,3-oxazines, most preferably oxazolidines, which are capable of sustained release of fragrance raw material ketones and aldehydes and to fragrance delivery systems which comprise said pro-fragrances.
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Miracle Gregory Scot
Price Kenneth Nathan
Cole Monique T.
McBride James F.
Miller Steve. W.
Procter & Gamble Company
Zerby Kim W.
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