Oxygen-scavenging polymer compositions
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United States of America Patent
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Issued Date -
Nov 13, 2003
app pub date -
May 8, 2002
filing date -
May 8, 2002
priority date (Note) -
Abandoned
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Abstract
A polymer composition capable of depleting oxygen from adjacent spaces is disclosed. One or more botanical extracts, either naturally occurring or synthetic, that contain proanthocyanidin or its derivatives are added to a base polymer or polymer blend prior to processing to provide the polymer with oxygen-scavenging benefits without adverse effect to the characteristics of the base polymer or polymer blend.
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