Rigid and semirigid packaging articles
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United States of America Patent
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Issued Date -
Nov 8, 2007
app pub date -
May 3, 2006
filing date -
May 3, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to packaging articles comprising a rigid or semirigid tray which has a receptacle cavity comprising a thermoplastic multilayer film. The receptacle cavity is integrally formed from a thermoplastic multilayer film and is defined by a bottom panel, an upstanding sidewall and a mouth. The thermoplastic multilayer film includes at least any rigid or semirigid component and an oxygen barrier component comprising a first polyamide layer, an ethylene/vinyl alcohol copolymer layer, a second polyamide layer, such that the ethylene/vinyl alcohol copolymer layer is in direct contact with both the first and second polyamide layers.
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