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Test device for measuring permeability of a barrier material

United States Patent

8,664,963
March 4, 2014
View the Complete Patent at the US Patent & Trademark Office
National Renewable Energy Laboratory - Visit the NREL Technology Transfer Website
Electrical Calcium Test for Measuring Barrier Permeability
A test device for measuring permeability of a barrier material. An exemplary device comprises a test card having a thin-film conductor-pattern formed thereon and an edge seal which seals the test card to the barrier material. Another exemplary embodiment is an electrical calcium test device comprising: a test card an impermeable spacer, an edge seal which seals the test card to the spacer and an edge seal which seals the spacer to the barrier material.
Reese; Matthew (Golden, CO), Dameron; Arrelaine (Boulder, CO), Kempe; Michael (Golden, CO)
Alliance for Sustainable Energy, LLC (Golden, CO)
12/ 842,770
20110018563
July 23, 2010
CONTRACTUAL ORIGIN The United States Government has rights in this invention under Contract No. DE-AC36-08GO28308 between the United States Department of Energy and the Alliance for Sustainable Energy, LLC, the Manager and Operator of the National Renewable Energy Laboratory.