Preservation of wood, compositions and methods thereof
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United States of America Patent
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Apr 8, 2014
Grant Date -
Dec 15, 2011
app pub date -
Dec 30, 2009
filing date -
Dec 31, 2008
priority date (Note) -
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Abstract
The disclosure relates to compositions for wood preservation and methods of applying compositions for wood preservation. The compositions comprise nonionic surfactant mixtures and prepolymer. Compositions of nonionic surfactant mixtures and prepolymers can be used advantageously in methods to preserve wood by impregnation of the wood with preservatives at ambient atmospheric pressures.
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