Compositions for the preservation of timber products

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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25240053, 25240054, 252397, 106 1505, 106 16, 423122, 424 7818, 428541, 4285371, 514499, 514500, 514504, 514505, 422 34, A01N 5920, A10N 5916, C09K 1500

Patent

active

054607515

ABSTRACT:
Aqueous wood treating compositions, containing compounds which contain elements selected from copper, chromium and arsenic and oxyalkylene polymer additives, provide improved stability to CCA solutions containing additives. In addition, the compositions of the present invention have been found to retard hardening effects associated with wood treated with commercial CCA solutions.

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Derwent Acc. 79-58080B.
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W. P. Trumble and E. E. Messina, "CCA-PEG Pole Preservative Research", American Wood-Preservers' Association (1985) 203-213.

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