Method of wood preservation using expiration control
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United States of America Patent
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Nov 3, 2015
Grant Date -
May 29, 2014
app pub date -
Nov 21, 2011
filing date -
Jul 27, 2011
priority date (Note) -
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Abstract
A method to preserve packed wood by expiration controlling consists of following steps: to clean/smooth surface of packed wood by a cleaner/by sanding said wood surface; to dry moisture of clean packed wood by heating in a high temperature oven; to assemble/manufacture a packed wood according to designed/required shape; to immunize wood preservatives by dipping in pool contains preservation liquid in certain dosage; to dry by draining the preservatives of packed wood that dipped in said preservation liquid pool; and to put security symbols on packed wood before shipping/distribution.
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