Perfume Compositions
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United States of America Patent
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Issued Date -
May 8, 2008
app pub date -
Mar 10, 2006
filing date -
Mar 10, 2005
priority date (Note) -
Abandoned
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Abstract
Perfume compositions comprise at least 50% by weight of ingredients characterized by (i) having a molecular formula possessing from 8 to 13 carbon atoms, none of which form part of phenyl moieties, substituted or unsubstituted; (ii) an octanol/water partition coefficient (logP) of at least 2; (iii) a saturated vapour pressure (SVP) of at least 5 micron Hg at 25.degree. C.; and (iv) belonging to one of the following groups: 1) ethers of general formula R.sub.1OR.sub.2; 2) aldehydes or nitriles R.sub.1X, wherein X is a formyl group or a cyano group; 3) esters R.sub.1CO.sub.2R.sub.2; 4) alcohols R.sub.1OH; 5) ketones R.sub.1COR.sub.2; wherein R.sub.1 and R.sub.2 are hydrocarbyl residues, straight chain or branched, and optionally substituted, and may be linked as part of a ring structure. The compositions find particular application in the form of encapsulates for use in consumer products.
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