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US Patent 8372786 Polyelectrolyte complexes for oil and gas applications

Patent 8372786 was granted and assigned to University of Kansas on February, 2013 by the United States Patent and Trademark Office.

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Patent attributes

Current Assignee

University of Kansas

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Date of Patent

February 12, 2013

Patent Application Number

12564510

Date Filed

September 22, 2009

Patent Citations Received

US Patent 11840909 Attaining access to compromised fractured production regions at an oilfield

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US Patent 11999901 Multifunctional wax dispersant for subterranean chemical applications

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Patent Primary Examiner

Patent abstract

A polyelectrolyte complex for the controlled release of an oil and gas field chemical selected from the group consisting of (a) a gel-forming or cross-linking agent, (b) a scale inhibitor, (c) a corrosion inhibitor, (d) an inhibitor of asphaltene or wax deposition, (e) a hydrogen sulfide scavenger, (f) a hydrate inhibitor, (g) a breaking agent, and a surfactant.

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