METHOD FOR RESOLVING EMULSIONS IN ENHANCED OIL RECOVERY OPERATIONS
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United States of America Patent
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Issued Date -
Dec 29, 2011
app pub date -
Jun 24, 2010
filing date -
Jun 24, 2010
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Abandoned
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Abstract
Disclosed and claimed is a method of demulsifying an emulsion comprising water and oil. The method comprises adding an effective amount of a composition comprising at least one substantially fully quaternized ammonium adduct of polyephalohydrin that has a molecular weight from about 500 Da to about 2,500 Da.
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