Patent ID: 8110260

Claim:
A container formed by a blow molding process defining an interior volume for holding a moisture-sensitive product, and comprising a neck and a side wall, the neck having a first cross sectional area, and the side wall having a second cross sectional area, the first cross sectional area being smaller than the second cross sectional area, the neck and the side wall sharing at least an inner layer and an outer layer, the inner and outer layers each having a thickness of at least 20 mils and each being formed by the blow molding process selected from a group consisting of coextrusion blow molding, coinjection blow molding and coinjection stretch blow molding, the inner layer comprising a polymeric material and between 25 weight percent and 80 weight percent of a desiccant material, the outer layer comprising a moisture-barrier material, wherein the container retains its molded shape under gravity, wherein the polymeric material of the inner layer and the moisture-barrier material of the outer layer both comprise high density polyethylene.