SANDWICH MATERIAL
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United States of America Patent
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Issued Date -
Oct 22, 2015
app pub date -
Dec 2, 2013
filing date -
Nov 30, 2012
priority date (Note) -
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Abstract
A sandwich material includes at least 3 layers: a first cover layer, an intermediate layer, and a second cover layer. The intermediate layer is in the form of at least one segmented sheet and includes a mixture of polymer and cellulose fibers. The sheet may include susceptors. Several processes can be used for manufacturing the sandwich material.
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