Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christos Athanassopoulos0
Michael Donovan0
Date of Patent
January 24, 2017
Patent Application Number
13752366
Date Filed
January 28, 2013
Patent Citations Received
Patent Primary Examiner
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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