Wood preservative
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 3, 1989
Grant Date -
N/A
app pub date -
Dec 16, 1988
filing date -
Dec 17, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Wood preservatives which are based on a zinc compound and an aliphatic carboxylic acid and additionally contain a polyamine and processes for preserving wood with these preservatives.
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Cited Art Landscape
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