Additives for use in wood preservation
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United States of America Patent
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May 8, 2018
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N/A
app pub date -
May 19, 2017
filing date -
Nov 4, 2011
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Abstract
The present invention relates to a wood preservative formulation comprising a biocidal agent which is a copper or zinc ion complexed with an amino compound selected from the group consisting of ammonia, a water soluble amine or alkanolamine and an aminocarboxylic acid and a stabilizer, as well as to aqueous treatment solutions comprising such a formulation and methods of treating wood or other cellulosic material utilising said formulation.
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