LARGE HYDROPHOBE SURFACTANTS

Title:

LARGE HYDROPHOBE SURFACTANTS

Document Type and Number:

WIPO Patent Application WO/2012/145274

Kind Code:

A3

Abstract:

Provided herein are inter alia novel compositions and methods having application in the field of enhanced oil recovery. In particular, the large hydrophbe compounds and mixtures thereof presented herein can be used, inter alia, for the recovery of a large range of crude oil compositions from challenging reservoirs.

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Inventors:

WEERASOORIYA UPALI P (US)
POPE GARY A (US)
RADFORD PETER (US)
STEVENSON HOWARD

Application Number:

PCT/US2012/033843

Publication Date:

January 10, 2013

Filing Date:

April 16, 2012

Export Citation:

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Assignee:

UNIV TEXAS (US)
HARCOS CHEMICALS INC (US)
WEERASOORIYA UPALI P (US)
POPE GARY A (US)
RADFORD PETER (US)
STEVENSON HOWARD

International Classes:

C07C309/04; C07C69/003; C09K8/584

Domestic Patent References:

WO2011037975A2	2011-03-31
WO1995000475A1	1995-01-05

Foreign References:

US20090264598A1	2009-10-22
US4738789A	1988-04-19
US4515701A	1985-05-07

Attorney, Agent or Firm:

HETZER-EGGER, Claudia et al. (Two Embarcadero Center 8th Floo, San Francisco California, US)

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