Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Larry L. Perkins0
Date of Patent
April 12, 2011
0Patent Application Number
123911060
Date Filed
February 23, 2009
0Patent Primary Examiner
Patent abstract
The method of the present invention results in a secondary containment area for above ground storage tanks. The method involves leveling the site, laying a foundation bed, building a retaining barrier around the site, covering the foundation bed and retaining barrier with a liner cloth, and applying a layer of polyurea to the liner cloth and retaining barrier.
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