METHOD FOR TREATING A WOOD SUBSTRATE

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United States of America Patent

APP PUB NO 20230150166A1
SERIAL NO

17526526

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Abstract

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A method for treating a wood substrate is provided. The method comprises contacting the wood substrate in a field application with an aqueous composition. The contacting is performed at a pressure of less than 20 psia. The aqueous composition comprises, by total weight of the aqueous composition, 1.0% to 10.0% by weight of a micronized basic copper carbonate, 0.35% to 2.5% by weight of a quaternary ammonium compound, and at least 80% by weight of water.

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Patent Owner(s)

Patent OwnerAddress
KOPPERS PERFORMANCE CHEMICALS INC436 SEVENTH AVENUE PITTSBURGH PA 15219

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tham, Peter Morrow, US 17 2
Wilson, Craig Guelph, CA 24 185
Zhang, Jun Peachtree City, US 1152 7034

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