Plural atmosphere package
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United States of America Patent
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-
May 11, 1999
Issued Date -
N/A
app pub date -
Oct 24, 1997
filing date -
May 20, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A package for containing food products has at least two compartments having different atmospheric conditions. Each of the compartments may be sealed by a membrane having different permeability. The membranes may be sealed to a peripheral flange extending around each of the compartments. The peripheral flange is designed to facilitate severing in place on the tray of a membrane from a continuous web of material.
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Family
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Cited Art Landscape
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