Penetration improvement of copper amine solutions into dried wood by addition of carbon dioxide
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United States of America Patent
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Issued Date -
Mar 18, 2004
app pub date -
Jul 31, 2003
filing date -
Jul 31, 2002
priority date (Note) -
Abandoned
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Abstract
A method of performing an impregnating treatment on a resin-containing wood substrate using a fluid comprising the steps of providing the wood substrate, contacting the wood substrate with said fluid, and maintaining contact between the wood substrate and the fluid for a time period sufficient to obtain the desired penetration wherein the fluid is a wood protectant with carbon dioxide added thereto.
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