B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/140
B32B 7/00 (2006.01) B32B 25/08 (2006.01)
Patent
CA 1158971
ABSTRACT OF THE DISCLOSURE In a multi-layer polymeric structure having an interior oxygen barrier layer of a moisture sensitive polymeric material, such as ethylene-vinyl alcohol, drying agents are entrapped in a layer of the structure, particularly in a layer or layers proximate to the barrier layer, to limit the moisture content of the barrier layer to maintain barrier properties.
372558
Farrell Christopher J.
Tsai Boh C.
Wachtel James A.
American Can Company
Marks & Clerk
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