Method of preparing copper-containing wood preserving compositions

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United States of America Patent

PATENT NO 11102980
APP PUB NO 20190090493A1
SERIAL NO

16114675

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Abstract

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The present invention relates to a method for producing copper ammonia solutions by reacting a cuprous oxide with ammonia, carbon dioxide and an oxidant. The resulting copper-containing solution can then be used to formulate a variety of wood preserving products.

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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
Zhang, Jun Peachtree City, US 1152 7034

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