Well treatment operations using a treatment agent coated with alternating layers of polyionic material

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United States of America Patent

PATENT NO 9328590
APP PUB NO 20130105154A1
SERIAL NO

13283405

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Abstract

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Well treatment agents containing a particulate substrate are coated with a polyelectrolyte bilayer to provide a well treatment composite for use in well treatment operations. Each layer of the polyelectrolyte bilayer is composed of oppositely charged polyionic material. The well treatment composite may further contain a succession of polyelectrolyte bilayers, each polyelectrolyte bilayer containing layers of oppositely charged polyionic materials.

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Patent Owner(s)

Patent OwnerAddress
BAKER HUGHES HOLDINGS LLC17021 ALDINE WESTFIELD ROAD HOUSTON TX 77073

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Qu, Qi Spring, US 182 2342
Sun, Hong Houston, US 91 1055
Vorderbruggen, Mark Alan Spring, US 7 57

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