Treatment of wood pieces
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United States of America Patent
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Oct 6, 2015
Grant Date -
Nov 14, 2013
app pub date -
Sep 16, 2011
filing date -
Sep 17, 2010
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Abstract
A one or two step process for the acetylation and refining of wood pieces in which acetylation and refining to a reduced geometry take place simultaneously in the refiner. Engineered board products comprising acetylated reduced geometry materials possess high dimensional stability and durability compared to like board products comprising non-acetylated materials.
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