Scented multilayer films and method of making
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United States of America Patent
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Issued Date -
Jan 18, 2007
app pub date -
Oct 5, 2005
filing date -
Jul 15, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
This invention relates to flexible packaging materials based on multi-layered films. Specifically, it relates to multi-layered flexible packaging films wherein the individual films or webs are bonded to each other through an adhesive layer. More specifically, the invention relates to such flexible packaging materials that have at least one aroma embedded within at least one adhesive layer, and wherein the two films on either side of the aroma-embedded adhesive layer may have different permeation characteristics to the aroma. Thus, this invention relates to multi-layered film-based flexible packaging materials with enhanced aroma characteristics. Finally, this invention also relates to a process for making such flexible packaging materials.
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