Hydraulic barrier composition and method of making the same

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United States of America Patent

PATENT NO 9550879
APP PUB NO 20130196165A1
SERIAL NO

13752366

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Abstract

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A hydraulic barrier composition can include granules of a water-swellable clay and a water-soluble polymer. Upon contact with a leachate at least portion of the polymer is solvated by the leachate and becomes entrapped in at least one of clay pores, at clay platelet edges, and between adjacent platelets.

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Patent Owner(s)

Patent OwnerAddress
AMCOL INTERNATIONAL CORPORATION1500 WEST SHURE DRIVE ARLINGTON HEIGHTS IL 60004

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Athanassopoulos, Christos Volo, US 2 11
Donovan, Michael Huntley, US 49 640

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