Stable water-in-oil emulsions
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United States of America Patent
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Jan 11, 2000
Issued Date -
N/A
app pub date -
Nov 26, 1997
filing date -
Apr 18, 1994
priority date (Note) -
Expired
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Abstract
The present invention describes stable water-in-oil emulsions comprising the following components: water, oil, a labile compound of interest, a stabilizing agent and an emulsifier. The labile compound present in the water phase is stabilized by addition of a stabilizing agent which preferably is a polyol. Specific emulsifiers are described which give rise to stable emulsions in the presence of high amounts of a polyol.
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