US Patent 9550879 Hydraulic barrier composition and method of making the same
Patent 9550879 was granted and assigned to Amcol International Corporation on January, 2017 by the United States Patent and Trademark Office.
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Patent abstract
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 Inventor Names
Christos Athanassopoulos0
Michael Donovan0
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US Patent 09550879 Hydraulic barrier composition and method of making the same US Patent 9550879 Hydraulic barrier composition and method of making the same
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Patent Number
09550879
Patent Number
9550879
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US Patent 09550879 Hydraulic barrier composition and method of making the same
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Patent applicant
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Patent jurisdiction
Patent number
09550879
Date of patent
January 24, 2017
Patent application number
13752366
Date Filed
January 28, 2013
Patent primary examiner
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