CONTAINERS COMPRISING A CLOSED CELL FOAM LAYER
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United States of America Patent
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app pub date -
Sep 14, 2009
filing date -
Apr 16, 2004
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Abandoned
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Abstract
In preferred embodiments there are provided containers such as bottles comprising at least one layer made from a foamable material comprising a polymeric carrier material and microspheres which expand during heat treatment to form the foam. The articles may be mono and multilayer. The articles can be formed by various methods.
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