Container and composition for enhanced gas barrier properties

Details Container and composition for enhanced gas barrier properties Container and composition for enhanced gas barrier properties

2006-09-15

2010-10-26

Dye, Rena L (Department: 1794)

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

C428S542800, C426S112000

Reexamination Certificate

active

07820258

ABSTRACT:
A container comprising a polyester composition with enhanced carbon dioxide and oxygen barrier properties is provided. The polyester composition comprises a polyester and a purine derivative. In a particular embodiment, the purine derivative comprises a purine dione, such as caffeine.

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