POLYGLYCEROL/BENZOIC ACID-BASED EMULSIFIER
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United States of America Patent
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Issued Date -
Oct 9, 2008
app pub date -
Mar 11, 2008
filing date -
Mar 12, 2007
priority date (Note) -
Abandoned
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Abstract
Disclosed is an emulsifier of formula (I): wherein: R.sub.1 through R.sub.5 are each independently H, --OH, alkyl, hydroxyalkyl, alkoxy and wherein R.sub.9 through R.sub.11 are each independently H or an alcohol protecting group; R.sub.6 through R.sub.8 are each independently H, an alkyl group, a hydroxyalkyl group, an alkoxy group, or an alcohol protecting group; and x and y are each independently an integer from 0 to 50; or a salt or hydrate thereof, provided that if R.sub.1 through R.sub.5 are all H, x is not 0.
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