Non-foil composite structures for packaging juice
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United States of America
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-
Oct 9, 1990
Grant Date -
N/A
app pub date -
Nov 13, 1989
filing date -
May 29, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a non-foil composite barrier .Iadd.structure .Iaddend.for an improved container for citrus juices and other liquids. The container utilizes a paperboard barrier laminate for the containment of essential oils and the prevention of losses of vitamin C. Also disclosed is a process of making the laminate. The laminate makes use of .[.an inner.]. .Iadd.a buried .Iaddend.barrier layer of a heat-sealable ethylene vinyl alcohol copolymer to enhance the barrier properties of the laminate.
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