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US 6,685,968 B1Granted
Boric acid sapstain control method
OwnerMichael Howard Westinventor
Life of this patent
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Abstract
A method for protecting fresh cut lumber and logs from sapstain which comprises applying a 1-10% aqueous boric acid solution to the wood surface.
Claims1
A method for protecting fresh cut lumber and logs from sapstain which consists essentially of applying a 1-10% aqueous boric acid solution to the surface of the cut lumber and logs.
Dependencies are inferred from the claim text.