US Patent 7922423 Method of constructing a secondary containment area
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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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Patent Inventor Names
Larry L. Perkins0
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US Patent 07922423 Method of constructing a secondary containment area US Patent 7922423 Method of constructing a secondary containment area
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Patent Number
079224230
Patent Number
79224230
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Patent Jurisdiction
Patent Number
079224230
Date of Patent
April 12, 2011
0Patent Application Number
123911060
Date Filed
February 23, 2009
0Official Website
Patent Primary Examiner
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US Patent 07922423 Method of constructing a secondary containment area
Infobox
Is a
Patent jurisdiction
Patent number
07922423
Date of patent
April 12, 2011
Patent application number
12391106
Date Filed
February 23, 2009
Patent primary examiner
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