The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2002
Filed:
Apr. 20, 2000
Gordon Lee Graff, West Richland, WA (US);
Mark Edward Gross, Pasco, WA (US);
Ming Kun Shi, Richland, WA (US);
Michael Gene Hall, West Richland, WA (US);
Peter Maclyn Martin, Kennewick, WA (US);
Eric Sidney Mast, Richland, WA (US);
Battelle Memorial Institute, Richland, WA (US);
Abstract
A barrier assembly. The barrier assembly includes at least one barrier stack having at least one barrier layer and at least one polymer layer. The barrier stack has an oxygen transmission rate of less than 0.005 cc/m /day at 23° C. and 0% relative humidity, and an oxygen transmission rate of less than 0.005 cc/m /day at 38° C. and 90% relative humidity. The barrier stack also has a water vapor transmission rate of less than 0.005 g/m /day at 38° C. and 100% relative humidity. A method for making a barrier assembly is also disclosed.