Nonionic surfactants for enhanced crude oil recovery

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United States of America Patent

PATENT NO 9874079
SERIAL NO

15136289

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Abstract

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The present disclosure provides methods of using a nonionic surfactant for enhanced oil recovery, where the nonionic surfactant is prepared with a double metal cyanide catalyst. The present disclosure also provides for an emulsion that includes carbon dioxide, a diluent and the nonionic surfactant.

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Patent Owner(s)

Patent OwnerAddress
DOW GLOBAL TECHNOLOGIES LLC2211 H H DOW WAY MIDLAND MI 48674

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abbas, Sayeed Pearland, US 13 13
Maynard, Shawn Angleton, US 2 7
Miller, Matthew Lake Jackson, US 164 4463
Sanders, Aaron W Missouri City, US 25 163

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