B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
6/18.7
B27K 3/52 (2006.01) B27K 3/15 (2006.01)
Patent
CA 1256654
ABSTRACT This invention relates to a wood preservative which contains water, a copper and/or zinc complex or a copper and/or zinc complex together with a zirconium complex, dissolved in water, and an acid which stabilizes the said metals in wood. According to the invention there is used as the acid which stabilizes metals in wood an organic polymer which is soluble in water or forms micelles in water, contains acid groups, and penetrates wood at least partly.
484414
Leppavuori Sirkka L.
Petander Lars H.
Fetherstonhaugh & Co.
Kemira Oy
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