Multilayer sealable film having a temperature-resistant layer therein
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United States of America Patent
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Jun 23, 2009
Grant Date -
May 15, 2008
app pub date -
Oct 16, 2007
filing date -
May 2, 2005
priority date (Note) -
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Abstract
The present invention provides a multilayer sealable film having a sealable outer layer, a first heat resistant layer, a core layer, and a second heat resistant layer. In a preferred embodiment of the present invention, the core layer is positioned between the two heat resistant layers. The sealable layer is positioned such that one of the heat resistant layers is located between the seal layer and the core layers.
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